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-rw-r--r--ChangeLog46
-rw-r--r--configure.ac8
-rw-r--r--gst/speexresample/gstspeexresample.c10
-rw-r--r--sys/Makefile.am10
-rw-r--r--sys/qtwrapper/Makefile.am24
-rw-r--r--sys/qtwrapper/audiodecoders.c799
-rw-r--r--sys/qtwrapper/codecmapping.c151
-rw-r--r--sys/qtwrapper/codecmapping.h55
-rw-r--r--sys/qtwrapper/imagedescription.c211
-rw-r--r--sys/qtwrapper/imagedescription.h54
-rw-r--r--sys/qtwrapper/qtutils.c477
-rw-r--r--sys/qtwrapper/qtutils.h131
-rw-r--r--sys/qtwrapper/qtwrapper.c71
-rw-r--r--sys/qtwrapper/qtwrapper.h63
-rw-r--r--sys/qtwrapper/videodecoders.c874
15 files changed, 2978 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 1d068316..58b70b99 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,49 @@
+2007-11-26 Julien Moutte <julien@fluendo.com>
+
+ * configure.ac: Add QuickTime Wrapper plug-in.
+ * gst/speexresample/gstspeexresample.c:
+ (gst_speex_resample_push_drain), (gst_speex_resample_process): Fix
+ build on Mac OS X Leopard. Incorrect printf format arguments.
+ * sys/Makefile.am:
+ * sys/qtwrapper/Makefile.am:
+ * sys/qtwrapper/audiodecoders.c:
+ (qtwrapper_audio_decoder_base_init),
+ (qtwrapper_audio_decoder_class_init),
+ (qtwrapper_audio_decoder_init),
+ (clear_AudioStreamBasicDescription), (fill_indesc_mp3),
+ (fill_indesc_aac), (fill_indesc_samr), (fill_indesc_generic),
+ (make_samr_magic_cookie), (open_decoder),
+ (qtwrapper_audio_decoder_sink_setcaps), (process_buffer_cb),
+ (qtwrapper_audio_decoder_chain),
+ (qtwrapper_audio_decoder_sink_event),
+ (qtwrapper_audio_decoders_register):
+ * sys/qtwrapper/codecmapping.c: (audio_caps_from_string),
+ (fourcc_to_caps):
+ * sys/qtwrapper/codecmapping.h:
+ * sys/qtwrapper/imagedescription.c: (image_description_for_avc1),
+ (image_description_for_mp4v), (image_description_from_stsd_buffer),
+ (image_description_from_codec_data):
+ * sys/qtwrapper/imagedescription.h:
+ * sys/qtwrapper/qtutils.c: (get_name_info_from_component),
+ (get_output_info_from_component), (dump_avcc_atom),
+ (dump_image_description), (dump_codec_decompress_params),
+ (addSInt32ToDictionary), (dump_cvpixel_buffer),
+ (DestroyAudioBufferList), (AllocateAudioBufferList):
+ * sys/qtwrapper/qtutils.h:
+ * sys/qtwrapper/qtwrapper.c: (plugin_init):
+ * sys/qtwrapper/qtwrapper.h:
+ * sys/qtwrapper/videodecoders.c:
+ (qtwrapper_video_decoder_base_init),
+ (qtwrapper_video_decoder_class_init),
+ (qtwrapper_video_decoder_init), (qtwrapper_video_decoder_finalize),
+ (fill_image_description), (new_image_description), (close_decoder),
+ (open_decoder), (qtwrapper_video_decoder_sink_setcaps),
+ (decompressCb), (qtwrapper_video_decoder_chain),
+ (qtwrapper_video_decoder_sink_event),
+ (qtwrapper_video_decoders_register): Initial import of QuickTime
+ wrapper jointly developped by Songbird authors (Pioneers of the
+ Inevitable) and Fluendo.
+
2007-11-26 Stefan Kost <ensonic@users.sf.net>
* gst/spectrum/gstspectrum.c:
diff --git a/configure.ac b/configure.ac
index dcf4b35d..82b17365 100644
--- a/configure.ac
+++ b/configure.ac
@@ -298,6 +298,12 @@ AG_GST_CHECK_FEATURE(OPENGL, [Open GL], glsink, [
CPPFLAGS="$save_CPPFLAGS"
LIBS="$save_LIBS"
+dnl check for QuickTime
+translit(dnm, m, l) AM_CONDITIONAL(USE_QUICKTIME, true)
+AG_GST_CHECK_FEATURE(QUICKTIME, [QuickTime wrapper], qtwrapper, [
+ AC_CHECK_HEADER(QuickTime/Movies.h, HAVE_QUICKTIME="yes", HAVE_QUICKTIME="no")
+])
+
dnl check for Video CD
translit(dnm, m, l) AM_CONDITIONAL(USE_VCD, true)
AG_GST_CHECK_FEATURE(VCD, [Video CD], vcdsrc, [
@@ -955,6 +961,7 @@ dnl not building plugins with external dependencies,
dnl but we still need to set the conditionals
AM_CONDITIONAL(USE_OPENGL, false)
+AM_CONDITIONAL(USE_QUICKTIME, false)
AM_CONDITIONAL(USE_VCD, false)
AM_CONDITIONAL(USE_X, false)
AM_CONDITIONAL(USE_ALSA, false)
@@ -1086,6 +1093,7 @@ gst-libs/gst/app/Makefile
sys/Makefile
sys/glsink/Makefile
sys/dvb/Makefile
+sys/qtwrapper/Makefile
sys/vcd/Makefile
examples/Makefile
examples/app/Makefile
diff --git a/gst/speexresample/gstspeexresample.c b/gst/speexresample/gstspeexresample.c
index e6765a0f..77fb8e26 100644
--- a/gst/speexresample/gstspeexresample.c
+++ b/gst/speexresample/gstspeexresample.c
@@ -594,8 +594,9 @@ gst_speex_resample_push_drain (GstSpeexResample * resample)
GST_FRAMES_TO_CLOCK_TIME (out_processed, resample->outrate);
}
- GST_LOG ("Pushing drain buffer of %ld bytes with timestamp %" GST_TIME_FORMAT
- " duration %" GST_TIME_FORMAT " offset %lld offset_end %lld",
+ GST_LOG ("Pushing drain buffer of %u bytes with timestamp %" GST_TIME_FORMAT
+ " duration %" GST_TIME_FORMAT " offset %" G_GUINT64_FORMAT
+ " offset_end %" G_GUINT64_FORMAT,
GST_BUFFER_SIZE (buf),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)),
@@ -752,8 +753,9 @@ gst_speex_resample_process (GstSpeexResample * resample, GstBuffer * inbuf,
GST_ERROR ("Failed to convert data: %s", resample_resampler_strerror (err));
return GST_FLOW_ERROR;
} else {
- GST_LOG ("Converted to buffer of %ld bytes with timestamp %" GST_TIME_FORMAT
- ", duration %" GST_TIME_FORMAT ", offset %lld, offset_end %lld",
+ GST_LOG ("Converted to buffer of %u bytes with timestamp %" GST_TIME_FORMAT
+ ", duration %" GST_TIME_FORMAT ", offset %" G_GUINT64_FORMAT
+ ", offset_end %" G_GUINT64_FORMAT,
GST_BUFFER_SIZE (outbuf),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (outbuf)),
diff --git a/sys/Makefile.am b/sys/Makefile.am
index 106c729c..564771eb 100644
--- a/sys/Makefile.am
+++ b/sys/Makefile.am
@@ -34,6 +34,12 @@ else
DVB_DIR=
endif
-SUBDIRS = $(GL_DIR) $(DVB_DIR) $(VCD_DIR)
+if USE_QUICKTIME
+QT_DIR=qtwrapper
+else
+QT_DIR=
+endif
+
+SUBDIRS = $(GL_DIR) $(DVB_DIR) $(VCD_DIR) $(QT_DIR)
-DIST_SUBDIRS = glsink dvb vcd
+DIST_SUBDIRS = glsink dvb vcd qtwrapper
diff --git a/sys/qtwrapper/Makefile.am b/sys/qtwrapper/Makefile.am
new file mode 100644
index 00000000..db086477
--- /dev/null
+++ b/sys/qtwrapper/Makefile.am
@@ -0,0 +1,24 @@
+plugin_LTLIBRARIES = libgstqtwrapper.la
+
+# sources used to compile this plug-in
+libgstqtwrapper_la_SOURCES = \
+ qtwrapper.c \
+ qtutils.c \
+ codecmapping.c \
+ audiodecoders.c \
+ videodecoders.c \
+ imagedescription.c
+
+# flags used to compile this plugin
+# add other _CFLAGS and _LIBS as needed
+libgstqtwrapper_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS)
+libgstqtwrapper_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS)
+libgstqtwrapper_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -Wl,-framework,CoreAudio,-framework,AudioToolbox,-framework,Carbon,-framework,QuickTime,-framework,QuartzCore
+
+
+# headers we need but don't want installed
+noinst_HEADERS = \
+ codecmapping.h \
+ qtwrapper.h \
+ qtutils.h \
+ imagedescription.h
diff --git a/sys/qtwrapper/audiodecoders.c b/sys/qtwrapper/audiodecoders.c
new file mode 100644
index 00000000..2efd5ae8
--- /dev/null
+++ b/sys/qtwrapper/audiodecoders.c
@@ -0,0 +1,799 @@
+/*
+ * GStreamer QuickTime audio decoder codecs wrapper
+ * Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
+ * Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <QuickTime/Movies.h>
+#include <AudioToolbox/AudioToolbox.h>
+
+#include <gst/base/gstadapter.h>
+#include "qtwrapper.h"
+#include "codecmapping.h"
+#include "qtutils.h"
+
+#define QTWRAPPER_ADEC_PARAMS_QDATA g_quark_from_static_string("qtwrapper-adec-params")
+
+static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-raw-float, "
+ "endianness = (int) {" G_STRINGIFY (G_BYTE_ORDER) " }, "
+ "signed = (boolean) { TRUE }, "
+ "width = (int) 32, "
+ "depth = (int) 32, " "rate = (int) 44100, " "channels = (int) 2")
+ );
+
+typedef struct _QTWrapperAudioDecoder QTWrapperAudioDecoder;
+typedef struct _QTWrapperAudioDecoderClass QTWrapperAudioDecoderClass;
+
+struct _QTWrapperAudioDecoder
+{
+ GstElement parent;
+
+ GstPad *sinkpad;
+ GstPad *srcpad;
+
+ /* FIXME : all following should be protected by a mutex */
+ AudioConverterRef aconv;
+ AudioStreamBasicDescription indesc, outdesc;
+
+ guint samplerate;
+ guint channels;
+ AudioBufferList *bufferlist;
+
+ /* first time received after NEWSEGMENT */
+ GstClockTime initial_time;
+ /* offset in samples from the initial time */
+ guint64 cur_offset;
+ /* TRUE just after receiving a NEWSEGMENT */
+ gboolean gotnewsegment;
+
+ /* temporary output data */
+ gpointer tmpdata;
+
+ /* buffer previously used by the decoder */
+ gpointer prevdata;
+
+ GstAdapter *adapter;
+};
+
+struct _QTWrapperAudioDecoderClass
+{
+ GstElementClass parent_class;
+
+ /* fourcc of the format */
+ guint32 componentSubType;
+
+ GstPadTemplate *sinktempl;
+};
+
+typedef struct _QTWrapperAudioDecoderParams QTWrapperAudioDecoderParams;
+
+struct _QTWrapperAudioDecoderParams
+{
+ Component component;
+ GstCaps *sinkcaps;
+};
+
+static gboolean qtwrapper_audio_decoder_sink_setcaps (GstPad * pad,
+ GstCaps * caps);
+static GstFlowReturn qtwrapper_audio_decoder_chain (GstPad * pad,
+ GstBuffer * buf);
+static gboolean qtwrapper_audio_decoder_sink_event (GstPad * pad,
+ GstEvent * event);
+
+static void
+qtwrapper_audio_decoder_base_init (QTWrapperAudioDecoderClass * klass)
+{
+ GstElementDetails details;
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+ gchar *name = NULL;
+ gchar *info = NULL;
+ ComponentDescription desc;
+ QTWrapperAudioDecoderParams *params;
+
+ params = (QTWrapperAudioDecoderParams *)
+ g_type_get_qdata (G_OBJECT_CLASS_TYPE (klass),
+ QTWRAPPER_ADEC_PARAMS_QDATA);
+ g_assert (params);
+
+ get_name_info_from_component (params->component, &desc, &name, &info);
+
+ /* Fill in details */
+ details.longname = g_strdup_printf ("QTWrapper Audio Decoder : %s", name);
+ details.klass = "Codec/Decoder/Audio";
+ details.description = info;
+ details.author = "Fluendo <gstreamer@fluendo.com>, "
+ "Pioneers of the Inevitable <songbird@songbirdnest.com>";
+ gst_element_class_set_details (element_class, &details);
+
+ g_free (details.longname);
+ g_free (name);
+ g_free (info);
+
+ /* Add pad templates */
+ klass->sinktempl = gst_pad_template_new ("sink", GST_PAD_SINK,
+ GST_PAD_ALWAYS, params->sinkcaps);
+ gst_element_class_add_pad_template (element_class, klass->sinktempl);
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&src_templ));
+
+ /* Store class-global values */
+ klass->componentSubType = desc.componentSubType;
+}
+
+static void
+qtwrapper_audio_decoder_class_init (QTWrapperAudioDecoderClass * klass)
+{
+ /* FIXME : don't we need some vmethod implementations here ?? */
+}
+
+static void
+qtwrapper_audio_decoder_init (QTWrapperAudioDecoder * qtwrapper)
+{
+ QTWrapperAudioDecoderClass *oclass;
+
+ oclass = (QTWrapperAudioDecoderClass *) (G_OBJECT_GET_CLASS (qtwrapper));
+
+ /* Sink pad */
+ qtwrapper->sinkpad = gst_pad_new_from_template (oclass->sinktempl, "sink");
+ gst_pad_set_setcaps_function (qtwrapper->sinkpad,
+ GST_DEBUG_FUNCPTR (qtwrapper_audio_decoder_sink_setcaps));
+ gst_pad_set_chain_function (qtwrapper->sinkpad,
+ GST_DEBUG_FUNCPTR (qtwrapper_audio_decoder_chain));
+ gst_pad_set_event_function (qtwrapper->sinkpad,
+ GST_DEBUG_FUNCPTR (qtwrapper_audio_decoder_sink_event));
+ gst_element_add_pad (GST_ELEMENT (qtwrapper), qtwrapper->sinkpad);
+
+ /* Source pad */
+ qtwrapper->srcpad = gst_pad_new_from_static_template (&src_templ, "src");
+ gst_element_add_pad (GST_ELEMENT (qtwrapper), qtwrapper->srcpad);
+
+ qtwrapper->adapter = gst_adapter_new ();
+}
+
+static void
+clear_AudioStreamBasicDescription (AudioStreamBasicDescription * desc)
+{
+ desc->mSampleRate = 0;
+ desc->mFormatID = 0;
+ desc->mFormatFlags = 0;
+ desc->mBytesPerPacket = 0;
+ desc->mFramesPerPacket = 0;
+ desc->mBytesPerFrame = 0;
+ desc->mChannelsPerFrame = 0;
+ desc->mBitsPerChannel = 0;
+
+}
+
+static void
+fill_indesc_mp3 (QTWrapperAudioDecoder * qtwrapper, guint32 fourcc, gint rate,
+ gint channels)
+{
+ GST_LOG ("...");
+ clear_AudioStreamBasicDescription (&qtwrapper->indesc);
+ /* only the samplerate is needed apparently */
+ qtwrapper->indesc.mSampleRate = rate;
+ qtwrapper->indesc.mFormatID = kAudioFormatMPEGLayer3;
+ qtwrapper->indesc.mChannelsPerFrame = channels;
+}
+
+static void
+fill_indesc_aac (QTWrapperAudioDecoder * qtwrapper, guint32 fourcc, gint rate,
+ gint channels)
+{
+ clear_AudioStreamBasicDescription (&qtwrapper->indesc);
+ qtwrapper->indesc.mSampleRate = rate;
+ qtwrapper->indesc.mFormatID = kAudioFormatMPEG4AAC;
+ /* aac always has 1024 bytes per packet */
+ qtwrapper->indesc.mBytesPerPacket = 1024;
+ qtwrapper->indesc.mChannelsPerFrame = channels;
+}
+
+static void
+fill_indesc_samr (QTWrapperAudioDecoder * qtwrapper, guint32 fourcc,
+ gint channels)
+{
+ clear_AudioStreamBasicDescription (&qtwrapper->indesc);
+ qtwrapper->indesc.mSampleRate = 8000;
+ qtwrapper->indesc.mFormatID = fourcc;
+ qtwrapper->indesc.mChannelsPerFrame = 1;
+ qtwrapper->indesc.mFramesPerPacket = 160;
+}
+
+static void
+fill_indesc_generic (QTWrapperAudioDecoder * qtwrapper, guint32 fourcc,
+ gint rate, gint channels)
+{
+ clear_AudioStreamBasicDescription (&qtwrapper->indesc);
+ qtwrapper->indesc.mSampleRate = rate;
+ qtwrapper->indesc.mFormatID = fourcc;
+ qtwrapper->indesc.mChannelsPerFrame = channels;
+}
+
+static gpointer
+make_samr_magic_cookie (GstBuffer * codec_data, gsize * len)
+{
+ gpointer res;
+
+ *len = 48;
+ res = g_malloc0 (0x30);
+
+ /* 12 first bytes are 'frma' (format) atom with 'samr' value */
+ GST_WRITE_UINT32_BE (res, 0xc);
+ GST_WRITE_UINT32_LE (res + 4, QT_MAKE_FOURCC_BE ('f', 'r', 'm', 'a'));
+ GST_WRITE_UINT32_LE (res + 8, QT_MAKE_FOURCC_BE ('s', 'a', 'm', 'r'));
+
+ /* 10 bytes for 'enda' atom with 0 */
+ GST_WRITE_UINT32_BE (res + 12, 10);
+ GST_WRITE_UINT32_LE (res + 16, QT_MAKE_FOURCC_BE ('e', 'n', 'd', 'a'));
+
+ /* 17(+1) bytes for the codec_data contents */
+ GST_WRITE_UINT32_BE (res + 22, 18);
+ memcpy (res + 26, GST_BUFFER_DATA (codec_data) + 4, 17);
+
+ /* yes... we need to replace 'damr' by 'samr'. Blame Apple ! */
+ GST_WRITE_UINT8 (res + 26, 's');
+
+ /* padding 8 bytes */
+ GST_WRITE_UINT32_BE (res + 40, 8);
+
+#if DEBUG_DUMP
+ gst_util_dump_mem (res, 48);
+#endif
+
+ return res;
+}
+
+static gboolean
+open_decoder (QTWrapperAudioDecoder * qtwrapper, GstCaps * caps,
+ GstCaps ** othercaps)
+{
+ gboolean ret = FALSE;
+ QTWrapperAudioDecoderClass *oclass;
+ gint channels = 2;
+ gint rate = 44100;
+ gint depth = 32;
+ OSErr oserr;
+ OSStatus status;
+ GstStructure *s;
+ gchar *tmp;
+ const GValue *value;
+ GstBuffer *codec_data = NULL;
+
+ tmp = gst_caps_to_string (caps);
+ GST_LOG_OBJECT (qtwrapper, "caps: %s", tmp);
+ g_free (tmp);
+
+ /* extract rate/channels information from the caps */
+ s = gst_caps_get_structure (caps, 0);
+ gst_structure_get_int (s, "rate", &rate);
+ gst_structure_get_int (s, "channels", &channels);
+
+ /* depth isn't compulsory */
+ if (!(gst_structure_get_int (s, "depth", &depth)))
+ gst_structure_get_int (s, "samplesize", &depth);
+
+ /* get codec_data */
+ if ((value = gst_structure_get_value (s, "codec_data"))) {
+ codec_data = GST_BUFFER_CAST (gst_value_get_mini_object (value));
+ }
+
+ /* If the quicktime demuxer gives us a full esds atom, use that instead of the codec_data */
+ if ((value = gst_structure_get_value (s, "quicktime_esds"))) {
+ codec_data = GST_BUFFER_CAST (gst_value_get_mini_object (value));
+ }
+#if DEBUG_DUMP
+ if (codec_data)
+ gst_util_dump_mem (GST_BUFFER_DATA (codec_data),
+ GST_BUFFER_SIZE (codec_data));
+#endif
+
+
+ GST_LOG ("rate:%d, channels:%d, depth:%d", rate, channels, depth);
+
+ oclass = (QTWrapperAudioDecoderClass *) (G_OBJECT_GET_CLASS (qtwrapper));
+
+ /* Setup the input format description, some format require special handling */
+ switch (oclass->componentSubType) {
+ case QT_MAKE_FOURCC_LE ('.', 'm', 'p', '3'):
+ fill_indesc_mp3 (qtwrapper, oclass->componentSubType, rate, channels);
+ break;
+ case QT_MAKE_FOURCC_LE ('m', 'p', '4', 'a'):
+ fill_indesc_aac (qtwrapper, oclass->componentSubType, rate, channels);
+ break;
+ case QT_MAKE_FOURCC_LE ('s', 'a', 'm', 'r'):
+ fill_indesc_samr (qtwrapper, oclass->componentSubType, channels);
+ rate = 8000;
+ break;
+ default:
+ fill_indesc_generic (qtwrapper, oclass->componentSubType, rate, channels);
+ break;
+ }
+
+#if DEBUG_DUMP
+ gst_util_dump_mem (&qtwrapper->indesc, sizeof (AudioStreamBasicDescription));
+#endif
+
+ /* we're forcing output to stereo 44.1kHz */
+ rate = 44100;
+ channels = 2;
+
+ qtwrapper->samplerate = rate;
+ qtwrapper->channels = channels;
+
+ /* Setup the output format description */
+ qtwrapper->outdesc.mSampleRate = rate;
+ qtwrapper->outdesc.mFormatID = kAudioFormatLinearPCM;
+ qtwrapper->outdesc.mFormatFlags = kAudioFormatFlagIsFloat;
+#if G_BYTE_ORDER == G_BIG_ENDIAN
+ qtwrapper->outdesc.mFormatFlags |= kAudioFormatFlagIsBigEndian;
+#endif
+ qtwrapper->outdesc.mBytesPerPacket = channels * 4; /* ?? */
+ qtwrapper->outdesc.mFramesPerPacket = 1;
+ qtwrapper->outdesc.mBytesPerFrame = channels * 4; /* channels * bytes-per-samples */
+ qtwrapper->outdesc.mChannelsPerFrame = channels;
+ qtwrapper->outdesc.mBitsPerChannel = 32;
+
+ /* Create an AudioConverter */
+ status = AudioConverterNew (&qtwrapper->indesc,
+ &qtwrapper->outdesc, &qtwrapper->aconv);
+ if (status != noErr) {
+ GST_WARNING_OBJECT (qtwrapper,
+ "Error when calling AudioConverterNew() : %" GST_FOURCC_FORMAT,
+ QT_FOURCC_ARGS (status));
+ goto beach;
+ }
+
+ /* if we have codec_data, give it to the converter ! */
+ if (codec_data) {
+ gsize len;
+ gpointer magiccookie;
+
+ if (oclass->componentSubType == QT_MAKE_FOURCC_LE ('s', 'a', 'm', 'r')) {
+ magiccookie = make_samr_magic_cookie (codec_data, &len);
+ } else {
+ len = GST_BUFFER_SIZE (codec_data);
+ magiccookie = GST_BUFFER_DATA (codec_data);
+ }
+ GST_LOG_OBJECT (qtwrapper, "Setting magic cookie %p of size %"
+ G_GSIZE_FORMAT, magiccookie, len);
+ oserr = AudioConverterSetProperty (qtwrapper->aconv,
+ kAudioConverterDecompressionMagicCookie, len, magiccookie);
+ if (oserr != noErr) {
+ GST_WARNING_OBJECT (qtwrapper, "Error setting extra codec data !");
+ goto beach;
+ }
+ }
+
+ /* Create output bufferlist */
+ qtwrapper->bufferlist = AllocateAudioBufferList (channels,
+ rate * channels * 4 / 20);
+
+ /* Create output caps */
+ *othercaps = gst_caps_new_simple ("audio/x-raw-float",
+ "endianness", G_TYPE_INT, G_BYTE_ORDER,
+ "signed", G_TYPE_BOOLEAN, TRUE,
+ "width", G_TYPE_INT, 32,
+ "depth", G_TYPE_INT, 32,
+ "rate", G_TYPE_INT, rate, "channels", G_TYPE_INT, channels, NULL);
+
+ ret = TRUE;
+
+beach:
+ return ret;
+}
+
+static gboolean
+qtwrapper_audio_decoder_sink_setcaps (GstPad * pad, GstCaps * caps)
+{
+ QTWrapperAudioDecoder *qtwrapper;
+ gboolean ret = FALSE;
+ GstCaps *othercaps = NULL;
+
+ qtwrapper = (QTWrapperAudioDecoder *) gst_pad_get_parent (pad);
+
+ GST_LOG_OBJECT (qtwrapper, "caps:%" GST_PTR_FORMAT, caps);
+
+ /* 1. open decoder */
+ if (!(open_decoder (qtwrapper, caps, &othercaps)))
+ goto beach;
+
+ /* 2. set caps downstream */
+ ret = gst_pad_set_caps (qtwrapper->srcpad, othercaps);
+
+beach:
+ if (othercaps)
+ gst_caps_unref (othercaps);
+ gst_object_unref (qtwrapper);
+ return ret;
+}
+
+static OSStatus
+process_buffer_cb (AudioConverterRef inAudioConverter,
+ UInt32 * ioNumberDataPackets,
+ AudioBufferList * ioData,
+ AudioStreamPacketDescription ** outDataPacketDescription,
+ QTWrapperAudioDecoder * qtwrapper)
+{
+ gint len;
+ AudioStreamPacketDescription aspd[200];
+
+ GST_LOG_OBJECT (qtwrapper,
+ "ioNumberDataPackets:%lu, iodata:%p, outDataPacketDescription:%p",
+ *ioNumberDataPackets, ioData, outDataPacketDescription);
+ if (outDataPacketDescription)
+ GST_LOG ("*outDataPacketDescription:%p", *outDataPacketDescription);
+
+ GST_LOG ("mNumberBuffers : %u", (guint32) ioData->mNumberBuffers);
+ GST_LOG ("mData:%p , mDataByteSize:%u",
+ ioData->mBuffers[0].mData, (guint32) ioData->mBuffers[0].mDataByteSize);
+
+ ioData->mBuffers[0].mData = NULL;
+ ioData->mBuffers[0].mDataByteSize = 0;
+ if (qtwrapper->prevdata)
+ g_free (qtwrapper->prevdata);
+
+ len = gst_adapter_available (qtwrapper->adapter);
+
+ if (len) {
+ ioData->mBuffers[0].mData = gst_adapter_take (qtwrapper->adapter, len);
+ qtwrapper->prevdata = ioData->mBuffers[0].mData;
+
+ /* if we have a valid outDataPacketDescription, we need to fill it */
+ if (outDataPacketDescription) {
+ /* mStartOffset : the number of bytes from the start of the buffer to the
+ * beginning of the packet. */
+ aspd[0].mStartOffset = 0;
+ aspd[1].mStartOffset = 0;
+ /* mVariableFramesInPacket : the number of samples frames of data in the
+ * packet. For formats with a constant number of frames per packet, this
+ * field is set to 0. */
+ aspd[0].mVariableFramesInPacket = 0;
+ aspd[1].mVariableFramesInPacket = 0;
+ /* mDataByteSize : The number of bytes in the packet. */
+ aspd[0].mDataByteSize = len;
+ aspd[1].mDataByteSize = 0;
+ GST_LOG ("ASPD: mStartOffset:%lld, mVariableFramesInPacket:%u, "
+ "mDataByteSize:%u", aspd[0].mStartOffset,
+ (guint32) aspd[0].mVariableFramesInPacket,
+ (guint32) aspd[0].mDataByteSize);
+ *outDataPacketDescription = (AudioStreamPacketDescription *) & aspd;
+ }
+
+ } else {
+ qtwrapper->prevdata = NULL;
+ }
+
+ ioData->mBuffers[0].mDataByteSize = len;
+
+ GST_LOG_OBJECT (qtwrapper, "returning %d bytes at %p",
+ len, ioData->mBuffers[0].mData);
+
+ if (!len)
+ return 42;
+ return noErr;
+}
+
+static GstFlowReturn
+qtwrapper_audio_decoder_chain (GstPad * pad, GstBuffer * buf)
+{
+ GstFlowReturn ret = GST_FLOW_OK;
+ QTWrapperAudioDecoder *qtwrapper;
+
+ qtwrapper = (QTWrapperAudioDecoder *) gst_pad_get_parent (pad);
+
+ GST_LOG_OBJECT (qtwrapper,
+ "buffer:%p , timestamp:%" GST_TIME_FORMAT " ,size:%d", buf,
+ GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)), GST_BUFFER_SIZE (buf));
+
+#if DEBUG_DUMP
+ gst_util_dump_mem (GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
+#endif
+
+ if (qtwrapper->gotnewsegment) {
+
+ GST_DEBUG_OBJECT (qtwrapper, "AudioConverterReset()");
+
+ AudioConverterReset (qtwrapper->aconv);
+
+ /* some formats can give us a better initial time using the buffer
+ * timestamp. */
+ if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buf)))
+ qtwrapper->initial_time = GST_BUFFER_TIMESTAMP (buf);
+
+ qtwrapper->gotnewsegment = FALSE;
+ }
+
+ /* stack in adapter */
+ gst_adapter_push (qtwrapper->adapter, buf);
+
+ /* do we have enough to decode at least one frame ? */
+ while (gst_adapter_available (qtwrapper->adapter)) {
+ GstBuffer *outbuf;
+ OSStatus status;
+ guint32 outsamples = qtwrapper->bufferlist->mBuffers[0].mDataByteSize / 8;
+ guint32 savedbytes = qtwrapper->bufferlist->mBuffers[0].mDataByteSize;
+ guint32 realbytes;
+
+
+ GST_LOG_OBJECT (qtwrapper, "Calling FillBuffer(outsamples:%d , outdata:%p)",
+ outsamples, qtwrapper->bufferlist->mBuffers[0].mData);
+
+ /* Ask AudioConverter to give us data ! */
+ status = AudioConverterFillComplexBuffer (qtwrapper->aconv,
+ (AudioConverterComplexInputDataProc) process_buffer_cb,
+ qtwrapper, (UInt32 *) & outsamples, qtwrapper->bufferlist, NULL);
+
+ if ((status != noErr) && (status != 42)) {
+ if (status < 0)
+ GST_WARNING_OBJECT (qtwrapper,
+ "Error in AudioConverterFillComplexBuffer() : %d", (gint32) status);
+ else
+ GST_WARNING_OBJECT (qtwrapper,
+ "Error in AudioConverterFillComplexBuffer() : %" GST_FOURCC_FORMAT,
+ QT_FOURCC_ARGS (status));
+ ret = GST_FLOW_ERROR;
+ goto beach;
+ }
+
+ realbytes = qtwrapper->bufferlist->mBuffers[0].mDataByteSize;
+
+ GST_LOG_OBJECT (qtwrapper, "We now have %d samples [%d bytes]",
+ outsamples, realbytes);
+
+ qtwrapper->bufferlist->mBuffers[0].mDataByteSize = savedbytes;
+
+ if (!outsamples)
+ break;
+
+ /* 4. Create buffer and copy data in it */
+ ret = gst_pad_alloc_buffer (qtwrapper->srcpad, qtwrapper->cur_offset,
+ realbytes, GST_PAD_CAPS (qtwrapper->srcpad), &outbuf);
+ if (ret != GST_FLOW_OK)
+ goto beach;
+
+ /* copy data from bufferlist to output buffer */
+ g_memmove (GST_BUFFER_DATA (outbuf),
+ qtwrapper->bufferlist->mBuffers[0].mData, realbytes);
+
+ /* 5. calculate timestamp and duration */
+ GST_BUFFER_TIMESTAMP (outbuf) =
+ qtwrapper->initial_time + gst_util_uint64_scale_int (GST_SECOND,
+ qtwrapper->cur_offset, qtwrapper->samplerate);
+ GST_BUFFER_SIZE (outbuf) = realbytes;
+ GST_BUFFER_DURATION (outbuf) =
+ gst_util_uint64_scale_int (GST_SECOND,
+ realbytes / (qtwrapper->channels * 4), qtwrapper->samplerate);
+
+ GST_LOG_OBJECT (qtwrapper,
+ "timestamp:%" GST_TIME_FORMAT ", duration:%" GST_TIME_FORMAT
+ "offset:%lld, offset_end:%lld",
+ GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)),
+ GST_TIME_ARGS (GST_BUFFER_DURATION (outbuf)),
+ GST_BUFFER_OFFSET (outbuf), GST_BUFFER_OFFSET_END (outbuf));
+
+ qtwrapper->cur_offset += outsamples;
+
+ /* 6. push buffer downstream */
+
+ ret = gst_pad_push (qtwrapper->srcpad, outbuf);
+ if (ret != GST_FLOW_OK)
+ goto beach;
+ }
+
+beach:
+ gst_object_unref (qtwrapper);
+ return ret;
+}
+
+static gboolean
+qtwrapper_audio_decoder_sink_event (GstPad * pad, GstEvent * event)
+{
+ QTWrapperAudioDecoder *qtwrapper;
+ gboolean ret = FALSE;
+
+ qtwrapper = (QTWrapperAudioDecoder *) gst_pad_get_parent (pad);
+
+ GST_LOG_OBJECT (qtwrapper, "event:%s", GST_EVENT_TYPE_NAME (event));
+
+ switch (GST_EVENT_TYPE (event)) {
+ case GST_EVENT_NEWSEGMENT:{
+ gint64 start, stop, position;
+ gboolean update;
+ gdouble rate;
+ GstFormat format;
+
+ GST_LOG ("We've got a newsegment");
+ gst_event_parse_new_segment (event, &update, &rate, &format, &start,
+ &stop, &position);
+
+ /* if the format isn't time, we need to create a new time newsegment */
+ /* FIXME : This is really bad, we should convert the values properly to time */
+ if (format != GST_FORMAT_TIME) {
+ GstEvent *newevent;
+
+ GST_WARNING_OBJECT (qtwrapper,
+ "Original event wasn't in GST_FORMAT_TIME, creating new fake one.");
+
+ start = 0;
+
+ newevent =
+ gst_event_new_new_segment (update, rate, GST_FORMAT_TIME, start,
+ GST_CLOCK_TIME_NONE, start);
+ gst_event_unref (event);
+ event = newevent;
+ }
+
+ qtwrapper->initial_time = start;
+ qtwrapper->cur_offset = 0;
+
+ gst_adapter_clear (qtwrapper->adapter);
+
+ GST_LOG ("initial_time is now %" GST_TIME_FORMAT, GST_TIME_ARGS (start));
+
+ if (qtwrapper->aconv)
+ qtwrapper->gotnewsegment = TRUE;
+
+ /* FIXME : reset adapter */
+ break;
+ }
+ default:
+ break;
+ }
+
+ ret = gst_pad_push_event (qtwrapper->srcpad, event);
+
+ gst_object_unref (qtwrapper);
+ return TRUE;
+}
+
+gboolean
+qtwrapper_audio_decoders_register (GstPlugin * plugin)
+{
+ gboolean res = TRUE;
+ OSErr result;
+ Component componentID = NULL;
+ ComponentDescription desc = {
+ 'sdec', 0, 0, 0, 0
+ };
+ GTypeInfo typeinfo = {
+ sizeof (QTWrapperAudioDecoderClass),
+ (GBaseInitFunc) qtwrapper_audio_decoder_base_init,
+ NULL,
+ (GClassInitFunc) qtwrapper_audio_decoder_class_init,
+ NULL,
+ NULL,
+ sizeof (QTWrapperAudioDecoder),
+ 0,
+ (GInstanceInitFunc) qtwrapper_audio_decoder_init,
+ };
+
+ /* Initialize quicktime environment */
+ result = EnterMovies ();
+ if (result != noErr) {
+ GST_ERROR ("Error initializing QuickTime environment");
+ res = FALSE;
+ goto beach;
+ }
+
+ /* Find all ImageDecoders ! */
+ GST_DEBUG ("There are %ld decompressors available", CountComponents (&desc));
+
+ /* loop over ImageDecoders */
+ do {
+ componentID = FindNextComponent (componentID, &desc);
+
+ GST_LOG ("componentID : %p", componentID);
+
+ if (componentID) {
+ ComponentDescription thisdesc;
+ gchar *name = NULL, *info = NULL;
+ GstCaps *caps = NULL;
+ gchar *type_name = NULL;
+ GType type;
+ QTWrapperAudioDecoderParams *params = NULL;
+
+ if (!(get_name_info_from_component (componentID, &thisdesc, &name,
+ &info)))
+ goto next;
+
+ GST_LOG (" name:%s", name);
+ GST_LOG (" info:%s", info);
+
+ GST_LOG (" type:%" GST_FOURCC_FORMAT,
+ QT_FOURCC_ARGS (thisdesc.componentType));
+ GST_LOG (" subtype:%" GST_FOURCC_FORMAT,
+ QT_FOURCC_ARGS (thisdesc.componentSubType));
+ GST_LOG (" manufacturer:%" GST_FOURCC_FORMAT,
+ QT_FOURCC_ARGS (thisdesc.componentManufacturer));
+
+ if (!(caps =
+ fourcc_to_caps (QT_READ_UINT32 (&thisdesc.componentSubType))))
+ goto next;
+
+ type_name = g_strdup_printf ("qtwrapperaudiodec_%" GST_FOURCC_FORMAT,
+ QT_FOURCC_ARGS (thisdesc.componentSubType));
+ g_strdelimit (type_name, " .", '_');
+
+ if (g_type_from_name (type_name)) {
+ GST_WARNING ("We already have a registered plugin for %s", type_name);
+ goto next;
+ }
+
+ params = g_new0 (QTWrapperAudioDecoderParams, 1);
+ params->component = componentID;
+ params->sinkcaps = gst_caps_ref (caps);
+
+ type = g_type_register_static (GST_TYPE_ELEMENT, type_name, &typeinfo, 0);
+ /* Store params in type qdata */
+ g_type_set_qdata (type, QTWRAPPER_ADEC_PARAMS_QDATA, (gpointer) params);
+
+ /* register type */
+ if (!gst_element_register (plugin, type_name, GST_RANK_MARGINAL, type)) {
+ g_warning ("Failed to register %s", type_name);;
+ g_type_set_qdata (type, QTWRAPPER_ADEC_PARAMS_QDATA, NULL);
+ g_free (params);
+ res = FALSE;
+ goto next;
+ }
+
+ next:
+ if (name)
+ g_free (name);
+ if (info)
+ g_free (info);
+ if (type_name)
+ g_free (type_name);
+ if (caps)
+ gst_caps_unref (caps);
+ }
+
+ } while (componentID && res);
+
+beach:
+ return res;
+}
diff --git a/sys/qtwrapper/codecmapping.c b/sys/qtwrapper/codecmapping.c
new file mode 100644
index 00000000..6aec5f3d
--- /dev/null
+++ b/sys/qtwrapper/codecmapping.c
@@ -0,0 +1,151 @@
+/*
+ * GStreamer QuickTime codec mapping
+ * Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
+ * Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "qtwrapper.h"
+#include "codecmapping.h"
+#include "qtutils.h"
+
+static GstCaps *
+audio_caps_from_string (gchar * str)
+{
+ GstCaps *res;
+
+ res = gst_caps_from_string (str);
+ gst_caps_set_simple (res,
+ "rate", GST_TYPE_INT_RANGE, 8000, 96000,
+ "channels", GST_TYPE_INT_RANGE, 1, 2, NULL);
+
+ return res;
+}
+
+GstCaps *
+fourcc_to_caps (guint32 fourcc)
+{
+ GstCaps *caps = NULL;
+
+ GST_DEBUG ("%" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (fourcc));
+
+ switch (fourcc) {
+ /* VIDEO */
+ case QT_MAKE_FOURCC_LE ('S', 'V', 'Q', '1'):
+ caps = gst_caps_new_simple ("video/x-svq",
+ "svqversion", G_TYPE_INT, 1, NULL);
+ break;
+ case QT_MAKE_FOURCC_LE ('S', 'V', 'Q', '3'):
+ caps = gst_caps_new_simple ("video/x-svq",
+ "svqversion", G_TYPE_INT, 3, NULL);
+ break;
+ case QT_MAKE_FOURCC_LE ('a', 'v', 'c', '1'):
+ caps = gst_caps_from_string ("video/x-h264");
+ break;
+ case QT_MAKE_FOURCC_LE ('m', 'p', '4', 'v'):
+ caps =
+ gst_caps_from_string
+ ("video/mpeg,mpegversion=4,systemstream=(boolean)false");
+ break;
+ case QT_MAKE_FOURCC_LE ('m', 'p', 'e', 'g'):
+ caps = gst_caps_from_string ("video/mpeg, "
+ "systemstream = (boolean) false, " "mpegversion = (int) 1");
+ break;
+ case QT_MAKE_FOURCC_LE ('h', '2', '6', '3'):
+ case QT_MAKE_FOURCC_LE ('H', '2', '6', '3'):
+ case QT_MAKE_FOURCC_LE ('s', '2', '6', '3'):
+ case QT_MAKE_FOURCC_LE ('U', '2', '6', '3'):
+ caps = gst_caps_from_string ("video/x-h263");
+ break;
+ case QT_MAKE_FOURCC_LE ('c', 'v', 'i', 'd'):
+ caps = gst_caps_from_string ("video/x-cinepak");
+ break;
+ case QT_MAKE_FOURCC_LE ('d', 'v', 'c', 'p'):
+ case QT_MAKE_FOURCC_LE ('d', 'v', 'c', ' '):
+ case QT_MAKE_FOURCC_LE ('d', 'v', 's', 'd'):
+ case QT_MAKE_FOURCC_LE ('D', 'V', 'S', 'D'):
+ case QT_MAKE_FOURCC_LE ('d', 'v', 'c', 's'):
+ case QT_MAKE_FOURCC_LE ('D', 'V', 'C', 'S'):
+ case QT_MAKE_FOURCC_LE ('d', 'v', '2', '5'):
+ case QT_MAKE_FOURCC_LE ('d', 'v', 'p', 'p'):
+ caps = gst_caps_from_string ("video/x-dv, systemstream=(boolean)false");
+ break;
+
+ /* AUDIO */
+ case QT_MAKE_FOURCC_LE ('.', 'm', 'p', '3'):
+ caps =
+ audio_caps_from_string
+ ("audio/mpeg,mpegversion=1,layer=3,parsed=(boolean)true");
+ break;
+ case QT_MAKE_FOURCC_LE ('Q', 'D', 'M', '2'):
+ caps = audio_caps_from_string ("audio/x-qdm2");
+ break;
+ case QT_MAKE_FOURCC_LE ('a', 'g', 's', 'm'):
+ caps = audio_caps_from_string ("audio/x-gsm");
+ break;
+ case QT_MAKE_FOURCC_LE ('a', 'l', 'a', 'c'):
+ caps = audio_caps_from_string ("audio/x-alac");
+ break;
+ case QT_MAKE_FOURCC_LE ('a', 'l', 'a', 'w'):
+ caps = audio_caps_from_string ("audio/x-alaw");
+ break;
+ case QT_MAKE_FOURCC_LE ('m', 'p', '4', 'a'):
+ case QT_MAKE_FOURCC_LE ('a', 'a', 'c', ' '):
+ caps = audio_caps_from_string ("audio/mpeg,mpegversion=4");
+ break;
+ case QT_MAKE_FOURCC_LE ('s', 'a', 'm', 'r'):
+ caps = audio_caps_from_string ("audio/AMR");
+ break;
+ case QT_MAKE_FOURCC_LE ('u', 'l', 'a', 'w'):
+ caps = audio_caps_from_string ("audio/x-mulaw");
+ break;
+ /* TO FILL !! */
+ case QT_MAKE_FOURCC_LE ('M', 'A', 'C', '3'):
+ case QT_MAKE_FOURCC_LE ('M', 'A', 'C', '6'):
+ case QT_MAKE_FOURCC_LE ('Q', 'D', 'M', 'C'):
+ case QT_MAKE_FOURCC_LE ('Q', 'c', 'l', 'p'):
+ case QT_MAKE_FOURCC_LE ('Q', 'c', 'l', 'q'):
+ case QT_MAKE_FOURCC_LE ('d', 'v', 'c', 'a'):
+ default:
+ break;
+ }
+
+ return caps;
+}
diff --git a/sys/qtwrapper/codecmapping.h b/sys/qtwrapper/codecmapping.h
new file mode 100644
index 00000000..78600b69
--- /dev/null
+++ b/sys/qtwrapper/codecmapping.h
@@ -0,0 +1,55 @@
+/*
+ * GStreamer QuickTime codec mapping
+ * Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
+ * Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <QuickTime/Movies.h>
+#include <QuickTime/ImageCodec.h>
+#include <gst/gst.h>
+
+/*
+ * fourcc_to_caps:
+ *
+ * Return the caps for a given fourcc.
+ */
+
+GstCaps *fourcc_to_caps (guint32 fourcc);
diff --git a/sys/qtwrapper/imagedescription.c b/sys/qtwrapper/imagedescription.c
new file mode 100644
index 00000000..7cdf3990
--- /dev/null
+++ b/sys/qtwrapper/imagedescription.c
@@ -0,0 +1,211 @@
+/*
+ * GStreamer QuickTime video decoder codecs wrapper
+ * Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
+ * Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "imagedescription.h"
+
+static ImageDescription *
+image_description_for_avc1 (GstBuffer * buf)
+{
+ ImageDescription *desc = NULL;
+ gpointer pos;
+
+ desc = g_malloc0 (sizeof (ImageDescription) + GST_BUFFER_SIZE (buf) + 8);
+ pos = (gpointer) ((gulong) desc + (gulong) sizeof (ImageDescription));
+
+ desc->idSize = sizeof (ImageDescription) + GST_BUFFER_SIZE (buf) + 8;
+ /* write size in Big-Endian */
+ GST_WRITE_UINT32_BE (pos, GST_BUFFER_SIZE (buf) + 8);
+ GST_WRITE_UINT32_LE (pos + 4, QT_MAKE_FOURCC_BE ('a', 'v', 'c', 'C'));
+ g_memmove (pos + 8, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
+
+ return desc;
+}
+
+/* image_description_for_mp4v
+ *
+ * mpeg4 video has an 'esds' atom as extension for the ImageDescription.
+ * It is meant to contain the ES Description.
+ * We here create a fake one.
+ */
+
+static ImageDescription *
+image_description_for_mp4v (GstBuffer * buf)
+{
+ ImageDescription *desc = NULL;
+ guint32 offset = sizeof (ImageDescription);
+ gpointer location;
+
+ GST_LOG ("buf %p , size:%d", buf, GST_BUFFER_SIZE (buf));
+
+ /* this image description contains:
+ * ImageDescription sizeof(ImageDescription)
+ * esds atom 34 bytes
+ * buffer GST_BUFFER_SIZE (buf)
+ * ending 3 bytes
+ */
+
+ desc = g_malloc0 (offset + 37 + GST_BUFFER_SIZE (buf));
+ desc->idSize = offset + 37 + GST_BUFFER_SIZE (buf);
+
+ location = (gpointer) ((gulong) desc + (gulong) offset);
+
+ /* Fill in ESDS */
+ /* size */
+ GST_WRITE_UINT32_BE (location, 37 + GST_BUFFER_SIZE (buf));
+ /* atom */
+ GST_WRITE_UINT32_LE (location + 4, GST_MAKE_FOURCC ('e', 's', 'd', 's'));
+ /* version + flags */
+ QT_WRITE_UINT32 (location + 8, 0);
+ /* tag */
+ QT_WRITE_UINT8 (location + 12, 0x3);
+ /* size (buffsize + 23) */
+ QT_WRITE_UINT8 (location + 13, GST_BUFFER_SIZE (buf) + 23);
+ /* ESID */
+ QT_WRITE_UINT16 (location + 14, 0);
+ /* priority */
+ QT_WRITE_UINT8 (location + 16, 0);
+ /* tag */
+ QT_WRITE_UINT8 (location + 17, 0x4);
+ /* size (buffsize + 8) */
+ QT_WRITE_UINT8 (location + 18, GST_BUFFER_SIZE (buf) + 15);
+ /* object type */
+ QT_WRITE_UINT8 (location + 19, 0x20);
+ /* stream type */
+ QT_WRITE_UINT8 (location + 20, 0x11);
+ /* buffersize db */
+ QT_WRITE_UINT24 (location + 21, 13640);
+ /* max bitrate */
+ QT_WRITE_UINT32 (location + 24, 1849648);
+ /* avg bitrate */
+ QT_WRITE_UINT32 (location + 28, 918191);
+ /* tag */
+ QT_WRITE_UINT8 (location + 32, 0x05);
+ /* size */
+ QT_WRITE_UINT8 (location + 33, GST_BUFFER_SIZE (buf));
+ /* codec data */
+ g_memmove (location + 34, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
+ /* end */
+ QT_WRITE_UINT8 (location + 34 + GST_BUFFER_SIZE (buf), 0x06);
+ QT_WRITE_UINT8 (location + 34 + GST_BUFFER_SIZE (buf) + 1, 0x01);
+ QT_WRITE_UINT8 (location + 34 + GST_BUFFER_SIZE (buf) + 2, 0x02);
+
+ return desc;
+}
+
+static ImageDescription *
+image_description_from_stsd_buffer (GstBuffer * buf)
+{
+ ImageDescription *desc = NULL;
+ gpointer content;
+ guint size, imds;
+
+ GST_LOG ("buffer %p, size:%u", buf, GST_BUFFER_SIZE (buf));
+
+ /* The buffer contains a full atom, we only need the contents */
+ /* This buffer has data in big-endian, we need to read it as such.
+ * except for the fourcc which are ALWAYS big-endian. */
+ content = GST_BUFFER_DATA (buf) + 16;
+ size = GST_BUFFER_SIZE (buf) - 16;
+
+#if DEBUG_DUMP
+ GST_LOG ("incoming data in big-endian");
+ gst_util_dump_mem (content, size);
+#endif
+
+ desc = g_malloc0 (size);
+ desc->idSize = size;
+ desc->cType = GST_READ_UINT32_BE (content + 4);
+ desc->version = QT_UINT16 (content + 16);
+ desc->revisionLevel = QT_UINT16 (content + 18);
+ desc->vendor = GST_READ_UINT32_BE (content + 20);
+ desc->temporalQuality = QT_UINT32 (content + 24);
+ desc->spatialQuality = QT_UINT32 (content + 24);
+ desc->dataSize = QT_UINT32 (content + 44);
+ desc->frameCount = QT_UINT16 (content + 48);
+ desc->depth = QT_UINT16 (content + 82);
+ desc->clutID = QT_UINT16 (content + 84);
+
+ imds = 86; /* sizeof (ImageDescription); */
+
+ if (desc->idSize > imds) {
+ GST_LOG ("Copying %d bytes from %p to %p",
+ size - imds, content + imds, desc + imds);
+ memcpy ((gpointer) ((gulong) desc + imds),
+ (gpointer) ((gulong) content + imds), size - imds);
+ }
+#if DEBUG_DUMP
+ GST_LOG ("outgoing data in machine-endian");
+ dump_image_description (desc);
+#endif
+
+ return desc;
+}
+
+ImageDescription *
+image_description_from_codec_data (GstBuffer * buf, guint32 codectype)
+{
+ ImageDescription *desc = NULL;
+
+ GST_LOG ("codectype:%" GST_FOURCC_FORMAT " buf:%p",
+ GST_FOURCC_ARGS (codectype), buf);
+
+ if ((GST_BUFFER_SIZE (buf) == GST_READ_UINT32_BE (GST_BUFFER_DATA (buf))) &&
+ (QT_MAKE_FOURCC_LE ('s', 't', 's',
+ 'd') == GST_READ_UINT32_BE (GST_BUFFER_DATA (buf) + 4))) {
+ /* We have the full stsd (ImageDescription) in our codec_data */
+ desc = image_description_from_stsd_buffer (buf);
+ } else {
+ switch (codectype) {
+ case QT_MAKE_FOURCC_LE ('m', 'p', '4', 'v'):
+ desc = image_description_for_mp4v (buf);
+ break;
+ case QT_MAKE_FOURCC_LE ('a', 'v', 'c', '1'):
+ desc = image_description_for_avc1 (buf);
+ break;
+ default:
+ GST_WARNING ("Format not handled !");
+ }
+ }
+ return desc;
+}
diff --git a/sys/qtwrapper/imagedescription.h b/sys/qtwrapper/imagedescription.h
new file mode 100644
index 00000000..fe5ed9a8
--- /dev/null
+++ b/sys/qtwrapper/imagedescription.h
@@ -0,0 +1,54 @@
+/*
+ * GStreamer QuickTime video decoder codecs wrapper
+ * Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
+ * Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <QuickTime/Movies.h>
+#include "qtwrapper.h"
+#include "qtutils.h"
+
+ImageDescription *image_description_from_codec_data (GstBuffer * buf,
+ guint32 codec);
diff --git a/sys/qtwrapper/qtutils.c b/sys/qtwrapper/qtutils.c
new file mode 100644
index 00000000..441a87d2
--- /dev/null
+++ b/sys/qtwrapper/qtutils.c
@@ -0,0 +1,477 @@
+/*
+ * GStreamer QuickTime codec mapping
+ * Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
+ * Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "qtutils.h"
+
+gboolean
+get_name_info_from_component (Component componentID,
+ ComponentDescription * desc, gchar ** name, gchar ** info)
+{
+ gchar *tmp1 = NULL;
+ gchar *tmp2 = NULL;
+ gchar *tmpname;
+ gchar *tmpinfo;
+ OSErr result;
+
+ result = GetComponentInfo (componentID, desc, &tmp1, &tmp2, NULL);
+ if (result != noErr)
+ return FALSE;
+
+#if DEBUG_DUMP
+ GST_LOG ("ComponentDescription dump");
+ gst_util_dump_mem ((const guchar *) desc, sizeof (ComponentDescription));
+#endif
+
+ if (tmp1 && name) {
+ gsize read, written;
+
+ tmpname = g_strndup (tmp1 + 1, (guint8) * tmp1);
+ *name = g_convert_with_fallback (tmpname, -1, "ASCII", "MAC",
+ " ", &read, &written, NULL);
+ if (!*name)
+ GST_WARNING ("read:%" G_GSIZE_FORMAT ", written:%" G_GSIZE_FORMAT, read,
+ written);
+ g_free (tmpname);
+ }
+
+ if (tmp2 && info) {
+ tmpinfo = g_strndup (tmp2 + 1, (guint8) * tmp2);
+ *info = g_convert_with_fallback (tmpinfo, -1, "ASCII", "MAC",
+ " ", NULL, NULL, NULL);
+ g_free (tmpinfo);
+ }
+
+ return TRUE;
+}
+
+/*
+struct CodecDecompressParams {
+ ImageSequence sequenceID;
+ ImageDescriptionHandle imageDescription;
+ Ptr data;
+ long bufferSize;
+ long frameNumber;
+ long startLine;
+ long stopLine;
+ long conditionFlags;
+ CodecFlags callerFlags;
+ CodecCapabilities * capabilities;
+ ICMProgressProcRecord progressProcRecord;
+ ICMCompletionProcRecord completionProcRecord;
+ ICMDataProcRecord dataProcRecord;
+ CGrafPtr port;
+ PixMap dstPixMap;
+ BitMapPtr maskBits;
+ PixMapPtr mattePixMap;
+ Rect srcRect;
+ MatrixRecord * matrix;
+ CodecQ accuracy;
+ short transferMode;
+ ICMFrameTimePtr frameTime;
+ long reserved[1];
+ SInt8 matrixFlags;
+ SInt8 matrixType;
+ Rect dstRect;
+ UInt16 majorSourceChangeSeed;
+ UInt16 minorSourceChangeSeed;
+ CDSequenceDataSourcePtr sourceData;
+ RgnHandle maskRegion;
+ OSType ** wantedDestinationPixelTypes;
+ long screenFloodMethod;
+ long screenFloodValue;
+ short preferredOffscreenPixelSize;
+ ICMFrameTimeInfoPtr syncFrameTime;
+ Boolean needUpdateOnTimeChange;
+ Boolean enableBlackLining;
+ Boolean needUpdateOnSourceChange;
+ Boolean pad;
+ long unused;
+ CGrafPtr finalDestinationPort;
+ long requestedBufferWidth;
+ long requestedBufferHeight;
+ Rect displayableAreaOfRequestedBuffer;
+ Boolean requestedSingleField;
+ Boolean needUpdateOnNextIdle;
+ Boolean pad2[2];
+ fixed bufferGammaLevel;
+ UInt32 taskWeight;
+ OSType taskName;
+};
+ */
+
+/* struct ImageDescription { */
+/* long idSize; /\* total size of this structure *\/ */
+/* 4 CodecType cType; /\* compressor creator type *\/ */
+/* 8 long resvd1; /\* reserved--must be set to 0 *\/ */
+/* 12 short resvd2; /\* reserved--must be set to 0 *\/ */
+/* 14 short dataRefIndex; /\* reserved--must be set to 0 *\/ */
+/* 16 short version; /\* version of compressed data *\/ */
+/* 18 short revisionLevel; /\* compressor that created data *\/ */
+/* 20 long vendor; /\* compressor developer that created data *\/ */
+/* 24 CodecQ temporalQuality; */
+/* /\* degree of temporal compression *\/ */
+/* 28 CodecQ spatialQuality; */
+/* /\* degree of spatial compression *\/ */
+/* 32 short width; /\* width of source image in pixels *\/ */
+/* 34 short height; /\* height of source image in pixels *\/ */
+/* 36 Fixed hRes; /\* horizontal resolution of source image *\/ */
+/* 40 Fixed vRes; /\* vertical resolution of source image *\/ */
+/* 44 long dataSize; /\* size in bytes of compressed data *\/ */
+/* 48 short frameCount; /\* number of frames in image data *\/ */
+/* 50 Str31 name; /\* name of compression algorithm *\/ */
+/* 82 short depth; /\* pixel depth of source image *\/ */
+/* 84 short clutID; /\* ID number of the color table for image *\/ */
+/* }; */
+
+
+gboolean
+get_output_info_from_component (Component componentID)
+{
+ gboolean ret = FALSE;
+ ComponentInstance instance;
+ ImageSubCodecDecompressCapabilities caps;
+ CodecInfo info;
+
+ GST_LOG ("Creating an instance");
+
+ /* 1. Create an instance */
+ if (!(instance = OpenComponent (componentID))) {
+ GST_WARNING ("Couldn't open component");
+ return FALSE;
+ }
+
+ /* 2. initialize */
+ memset (&caps, 0, sizeof (ImageSubCodecDecompressCapabilities));
+ if (ImageCodecInitialize (instance, &caps) != noErr) {
+ GST_WARNING ("ImageCodecInitialize() failed");
+ goto beach;
+ }
+#if DEBUG_DUMP
+ GST_LOG ("ImageSubCodecDecompressCapabilities");
+ gst_util_dump_mem ((const guchar *) &caps,
+ sizeof (ImageSubCodecDecompressCapabilities));
+#endif
+
+ GST_LOG ("recordSize:%ld", caps.recordSize);
+ GST_LOG ("decompressRecordSize:%ld", caps.decompressRecordSize);
+ GST_LOG ("canAsync:%d", caps.canAsync);
+
+ /* 3. Get codec info */
+ memset (&info, 0, sizeof (CodecInfo));
+ if (ImageCodecGetCodecInfo (instance, &info) != noErr) {
+ GST_WARNING ("ImageCodecInfo() failed");
+ goto beach;
+ };
+
+#if DEBUG_DUMP
+ GST_LOG ("CodecInfo");
+ gst_util_dump_mem ((const guchar *) &info, sizeof (CodecInfo));
+#endif
+
+ GST_LOG ("version:%d", info.version);
+ GST_LOG ("revisionLevel:%d", info.revisionLevel);
+ GST_LOG ("vendor:%" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (info.vendor));
+
+ /* Compression flags */
+ /* Contains flags (see below) that specify the decompression capabilities of
+ * the component. Typically, these flags are of interest only to developers of
+ * image decompressors. */
+ GST_LOG ("decompressFlags:%lx", info.decompressFlags);
+ if (info.decompressFlags & codecInfoDoes1)
+ GST_LOG ("Depth 1 OK");
+ if (info.decompressFlags & codecInfoDoes2)
+ GST_LOG ("Depth 2 OK");
+ if (info.decompressFlags & codecInfoDoes4)
+ GST_LOG ("Depth 4 OK");
+ if (info.decompressFlags & codecInfoDoes8)
+ GST_LOG ("Depth 8 OK");
+ if (info.decompressFlags & codecInfoDoes16)
+ GST_LOG ("Depth 16 OK");
+ if (info.decompressFlags & codecInfoDoes32)
+ GST_LOG ("Depth 32 OK");
+ GST_LOG ("compressFlags:%lx", info.compressFlags);
+
+ /* Format FLAGS */
+ /* Contains flags (see below) that describe the possible format for compressed
+ * data produced by this component and the format of compressed files that the
+ * component can handle during decompression. Typically, these flags are of
+ * interest only to developers of compressor components.
+ */
+ GST_LOG ("formatFlags:%lx", info.formatFlags);
+ if (info.formatFlags & codecInfoDepth1)
+ GST_LOG ("Depth 1 OK");
+ if (info.formatFlags & codecInfoDepth2)
+ GST_LOG ("Depth 2 OK");
+ if (info.formatFlags & codecInfoDepth4)
+ GST_LOG ("Depth 4 OK");
+ if (info.formatFlags & codecInfoDepth8)
+ GST_LOG ("Depth 8 OK");
+ if (info.formatFlags & codecInfoDepth16)
+ GST_LOG ("Depth 16 OK");
+ if (info.formatFlags & codecInfoDepth24)
+ GST_LOG ("Depth 24 OK");
+ if (info.formatFlags & codecInfoDepth32)
+ GST_LOG ("Depth 32 OK");
+ if (info.formatFlags & codecInfoDepth33)
+ GST_LOG ("Depth 33 OK");
+ if (info.formatFlags & codecInfoDepth34)
+ GST_LOG ("Depth 34 OK");
+ if (info.formatFlags & codecInfoDepth36)
+ GST_LOG ("Depth 36 OK");
+ if (info.formatFlags & codecInfoDepth40)
+ GST_LOG ("Depth 40 OK");
+ if (info.formatFlags & codecInfoStoresClut)
+ GST_LOG ("StoresClut OK");
+ if (info.formatFlags & codecInfoDoesLossless)
+ GST_LOG ("Lossless OK");
+ if (info.formatFlags & codecInfoSequenceSensitive)
+ GST_LOG ("SequenceSentitive OK");
+
+
+ GST_LOG ("compressionAccuracy:%u", info.compressionAccuracy);
+ GST_LOG ("decompressionAccuracy:%u", info.decompressionAccuracy);
+ GST_LOG ("compressionSpeed:%d", info.compressionSpeed);
+ GST_LOG ("decompressionSpeed:%d", info.decompressionSpeed);
+ GST_LOG ("compressionLevel:%u", info.compressionLevel);
+ GST_LOG ("minimumHeight:%d", info.minimumHeight);
+ GST_LOG ("minimumWidth:%d", info.minimumWidth);
+
+/* /\* . Call ImageCodecPreDecompress *\/ */
+/* memset(&params, 0, sizeof(CodecDecompressParams)); */
+/* GST_LOG ("calling imagecodecpredecompress"); */
+/* if (ImageCodecPreDecompress (instance, &params) != noErr) { */
+/* GST_WARNING ("Error in ImageCodecPreDecompress"); */
+/* goto beach; */
+/* } */
+
+/* GST_INFO ("sequenceID : %d", params.sequenceID); */
+
+ ret = TRUE;
+
+beach:
+ /* Free instance */
+ CloseComponent (instance);
+ return TRUE;
+}
+
+void
+dump_avcc_atom (gpointer atom)
+{
+ /* first 8 bytes : length + atom */
+ GST_LOG ("version:0x%x", QT_UINT8 (atom + 8));
+ GST_LOG ("Profile:%d", QT_UINT8 (atom + 9));
+ GST_LOG ("Compatible profiles : 0x%x", QT_UINT8 (atom + 10));
+ GST_LOG ("Level:%d", QT_UINT8 (atom + 11));
+}
+
+void
+dump_image_description (ImageDescription * desc)
+{
+ GST_LOG ("Description %p , size:%" G_GSIZE_FORMAT, desc, desc->idSize);
+
+#if DEBUG_DUMP
+ gst_util_dump_mem ((const guchar *) desc, desc->idSize);
+#endif
+
+ GST_LOG ("cType : %" GST_FOURCC_FORMAT, QT_FOURCC_ARGS (desc->cType));
+ GST_LOG ("version:%d", desc->version);
+ GST_LOG ("revisionLevel:%d", desc->revisionLevel);
+ GST_LOG ("vendor:%" GST_FOURCC_FORMAT, QT_FOURCC_ARGS (desc->vendor));
+ GST_LOG ("temporalQuality:%lu", desc->temporalQuality);
+ GST_LOG ("spatialQuality:%lu", desc->spatialQuality);
+ GST_LOG ("width:%u", desc->width);
+ GST_LOG ("height:%u", desc->height);
+ GST_LOG ("hres:%f", desc->hRes / 65536.0);
+ GST_LOG ("vres:%f", desc->vRes / 65536.0);
+ GST_LOG ("dataSize:%" G_GSIZE_FORMAT, desc->dataSize);
+ GST_LOG ("frameCount:%d", desc->frameCount);
+ GST_LOG ("name:%.*s", desc->name[0], desc->name + 1);
+ GST_LOG ("depth:%d", desc->depth);
+ GST_LOG ("clutID:%d", desc->clutID);
+
+ if (desc->idSize > sizeof (ImageDescription)) {
+ gpointer extradata =
+ (gpointer) (gulong) desc + (gulong) sizeof (ImageDescription);
+ guint32 type = QT_READ_UINT32 (extradata + 4);
+
+ GST_LOG ("Extra Data size:%lu",
+ (gulong) desc->idSize - (gulong) sizeof (ImageDescription));
+#if DEBUG_DUMP
+ gst_util_dump_mem ((gulong) desc + (gulong) sizeof (ImageDescription),
+ (gulong) desc->idSize - (gulong) sizeof (ImageDescription));
+#endif
+ GST_LOG ("Extra Data Type : %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (type));
+ if (type == QT_MAKE_FOURCC ('a', 'v', 'c', 'C'))
+ dump_avcc_atom (extradata);
+ }
+}
+
+void
+dump_codec_decompress_params (CodecDecompressParams * params)
+{
+ GST_LOG ("params %p", params);
+
+#if DEBUG_DUMP
+ gst_util_dump_mem ((const guchar *) params, sizeof (CodecDecompressParams));
+#endif
+
+ GST_LOG ("SequenceID:%ld", params->sequenceID);
+ GST_LOG ("imageDescription:%p", params->imageDescription);
+ GST_LOG ("data:%p", params->data);
+ GST_LOG ("bufferSize:%ld", params->bufferSize);
+ GST_LOG ("frameNumber:%ld", params->frameNumber);
+ GST_LOG ("startLine:%ld , StopLine:%ld", params->startLine,
+ params->stopLine);
+ GST_LOG ("conditionFlags:0x%lx", params->conditionFlags);
+ GST_LOG ("callerFlags:0x%x", params->callerFlags);
+ GST_LOG ("capabilities:%p", params->capabilities);
+ GST_LOG ("port:%p", params->port);
+ GST_LOG ("dstPixMap");
+ gst_util_dump_mem ((const guchar *) &params->dstPixMap, sizeof (PixMap));
+
+ GST_LOG ("maskBits:%p", params->maskBits);
+ GST_LOG ("mattePixMap:%p", params->mattePixMap);
+ GST_LOG ("srcRect %d/%d/%d/%d",
+ params->srcRect.top, params->srcRect.bottom,
+ params->srcRect.left, params->srcRect.right);
+
+ GST_LOG ("matrix:%p", params->matrix);
+ GST_LOG ("accuracy:%ld", params->accuracy);
+ GST_LOG ("transferMode:%d", params->transferMode);
+ GST_LOG ("frameTime:%p", params->frameTime);
+ GST_LOG ("matrixFlags:%x", params->matrixFlags);
+
+ GST_LOG ("dstRect %d/%d/%d/%d",
+ params->dstRect.top, params->dstRect.bottom,
+ params->dstRect.left, params->dstRect.right);
+
+ GST_LOG ("sourceData:%p", params->sourceData);
+
+ if (params->wantedDestinationPixelTypes) {
+ OSType *tmp;
+
+ for (tmp = *params->wantedDestinationPixelTypes; *tmp; tmp++)
+ GST_LOG ("Destination pixel %" GST_FOURCC_FORMAT, QT_FOURCC_ARGS (*tmp));
+ }
+}
+
+void
+addSInt32ToDictionary (CFMutableDictionaryRef dictionary, CFStringRef key,
+ SInt32 numberSInt32)
+{
+ CFNumberRef number =
+ CFNumberCreate (NULL, kCFNumberSInt32Type, &numberSInt32);
+ if (!number)
+ return;
+ CFDictionaryAddValue (dictionary, key, number);
+ CFRelease (number);
+}
+
+void
+dump_cvpixel_buffer (CVPixelBufferRef pixbuf)
+{
+ gsize left, right, top, bottom;
+
+ GST_LOG ("buffer %p", pixbuf);
+ if (CVPixelBufferLockBaseAddress (pixbuf, 0)) {
+ GST_WARNING ("Couldn't lock base adress on pixel buffer !");
+ return;
+ }
+ GST_LOG ("Width:%" G_GSIZE_FORMAT " , Height:%" G_GSIZE_FORMAT,
+ CVPixelBufferGetWidth (pixbuf), CVPixelBufferGetHeight (pixbuf));
+ GST_LOG ("Format:%" GST_FOURCC_FORMAT,
+ GST_FOURCC_ARGS (CVPixelBufferGetPixelFormatType (pixbuf)));
+ GST_LOG ("base address:%p", CVPixelBufferGetBaseAddress (pixbuf));
+ GST_LOG ("Bytes per row:%" G_GSIZE_FORMAT,
+ CVPixelBufferGetBytesPerRow (pixbuf));
+ GST_LOG ("Data Size:%" G_GSIZE_FORMAT, CVPixelBufferGetDataSize (pixbuf));
+ GST_LOG ("Plane count:%" G_GSIZE_FORMAT, CVPixelBufferGetPlaneCount (pixbuf));
+ CVPixelBufferGetExtendedPixels (pixbuf, &left, &right, &top, &bottom);
+ GST_LOG ("Extended pixels. left/right/top/bottom : %" G_GSIZE_FORMAT
+ "/%" G_GSIZE_FORMAT "/%" G_GSIZE_FORMAT "/%" G_GSIZE_FORMAT,
+ left, right, top, bottom);
+ CVPixelBufferUnlockBaseAddress (pixbuf, 0);
+}
+
+
+// Convenience function to dispose of our audio buffers
+void
+DestroyAudioBufferList (AudioBufferList * list)
+{
+ UInt32 i;
+
+ if (list) {
+ for (i = 0; i < list->mNumberBuffers; i++) {
+ if (list->mBuffers[i].mData)
+ free (list->mBuffers[i].mData);
+ }
+ free (list);
+ }
+}
+
+// Convenience function to allocate our audio buffers
+AudioBufferList *
+AllocateAudioBufferList (UInt32 numChannels, UInt32 size)
+{
+ AudioBufferList *list;
+ UInt32 i;
+
+ list =
+ (AudioBufferList *) calloc (1,
+ sizeof (AudioBufferList) + sizeof (AudioBuffer));
+ if (list == NULL)
+ return NULL;
+
+ list->mNumberBuffers = 1;
+ for (i = 0; i < 1; ++i) {
+ list->mBuffers[i].mNumberChannels = numChannels;
+ list->mBuffers[i].mDataByteSize = size;
+ list->mBuffers[i].mData = malloc (size);
+ if (list->mBuffers[i].mData == NULL) {
+ DestroyAudioBufferList (list);
+ return NULL;
+ }
+ }
+ return list;
+}
diff --git a/sys/qtwrapper/qtutils.h b/sys/qtwrapper/qtutils.h
new file mode 100644
index 00000000..cb550c85
--- /dev/null
+++ b/sys/qtwrapper/qtutils.h
@@ -0,0 +1,131 @@
+/*
+ * GStreamer QuickTime codec mapping
+ * Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
+ * Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <QuickTime/Movies.h>
+#include <QuickTime/ImageCodec.h>
+#include <gst/gst.h>
+#include "qtwrapper.h"
+
+#ifndef __QTUTILS_H__
+#define __QTUTILS_H__
+
+#define QT_UINT32(a) (GST_READ_UINT32_BE(a))
+#define QT_UINT24(a) (GST_READ_UINT32_BE(a) >> 8)
+#define QT_UINT16(a) (GST_READ_UINT16_BE(a))
+#define QT_UINT8(a) (GST_READ_UINT8(a))
+#define QT_FP32(a) ((GST_READ_UINT32_BE(a))/65536.0)
+#define QT_FP16(a) ((GST_READ_UINT16_BE(a))/256.0)
+#define QT_FOURCC(a) (GST_READ_UINT32_LE(a))
+#define QT_UINT64(a) ((((guint64)QT_UINT32(a))<<32)|QT_UINT32(((guint8 *)a)+4))
+#define QT_FOURCC_ARGS(fourcc) \
+ ((gchar) (((fourcc)>>24)&0xff)), \
+ ((gchar) (((fourcc)>>16)&0xff)), \
+ ((gchar) (((fourcc)>>8 )&0xff)), \
+ ((gchar) ((fourcc) &0xff))
+
+#define QT_WRITE_UINT8(data, num) GST_WRITE_UINT8(data, num)
+
+#define QT_MAKE_FOURCC_BE(a,b,c,d) (guint32)((a)|(b)<<8|(c)<<16|(d)<<24)
+#define QT_MAKE_FOURCC_LE(a,b,c,d) QT_MAKE_FOURCC_BE(d,c,b,a)
+
+#define _QT_PUT(__data, __idx, __size, __shift, __num) \
+ (((guint8 *) (__data))[__idx] = (((guint##__size) __num) >> __shift) & 0xff)
+
+/* endianness-dependent macros */
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+#define QT_MAKE_FOURCC(a,b,c,d) QT_MAKE_FOURCC_LE(a,b,c,d)
+#define QT_WRITE_UINT16(data, num) GST_WRITE_UINT16_LE(data, num)
+#define QT_WRITE_UINT24(data, num) do { \
+ _QT_PUT (data, 0, 32, 0, num); \
+ _QT_PUT (data, 1, 32, 8, num); \
+ _QT_PUT (data, 2, 32, 16, num); \
+ } while (0)
+#define QT_WRITE_UINT32(data, num) GST_WRITE_UINT32_LE(data, num)
+#define QT_READ_UINT16(data) GST_READ_UINT16_LE(data)
+#define QT_READ_UINT32(data) GST_READ_UINT32_LE(data)
+#else
+#define QT_MAKE_FOURCC(a,b,c,d) QT_MAKE_FOURCC_BE(a,b,c,d)
+#define QT_WRITE_UINT16(data, num) GST_WRITE_UINT16_BE(data, num)
+#define QT_WRITE_UINT24(data, num) do { \
+ _QT_PUT (data, 0, 32, 16, num); \
+ _QT_PUT (data, 1, 32, 8, num); \
+ _QT_PUT (data, 2, 32, 0, num); \
+ } while (0)
+#define QT_WRITE_UINT32(data, num) GST_WRITE_UINT32_BE(data, num)
+#define QT_READ_UINT16(data) GST_READ_UINT16_BE(data)
+#define QT_READ_UINT32(data) GST_READ_UINT32_BE(data)
+#endif
+
+
+/*
+ * get_name_info_from_component:
+ *
+ * Fills name and info with the name and description from a Component
+ */
+
+gboolean
+get_name_info_from_component (Component component, ComponentDescription * desc,
+ gchar ** name, gchar ** info);
+
+
+
+gboolean get_output_info_from_component (Component component);
+
+
+
+void dump_image_description (ImageDescription * desc);
+void dump_codec_decompress_params (CodecDecompressParams * params);
+
+guint32 destination_pixel_types_to_fourcc (OSType ** types);
+void
+addSInt32ToDictionary (CFMutableDictionaryRef dictionary, CFStringRef key,
+ SInt32 numberSInt32);
+
+void dump_cvpixel_buffer (CVPixelBufferRef pixbuf);
+
+AudioBufferList *AllocateAudioBufferList(UInt32 numChannels, UInt32 size);
+
+void DestroyAudioBufferList(AudioBufferList* list);
+
+#endif /* __QTUTILS_H__ */
diff --git a/sys/qtwrapper/qtwrapper.c b/sys/qtwrapper/qtwrapper.c
new file mode 100644
index 00000000..ca4793e5
--- /dev/null
+++ b/sys/qtwrapper/qtwrapper.c
@@ -0,0 +1,71 @@
+/*
+ * GStreamer QuickTime codecs wrapper
+ * Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
+ * Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "qtwrapper.h"
+
+GST_DEBUG_CATEGORY (qtwrapper_debug);
+
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+ gboolean res;
+
+ GST_DEBUG_CATEGORY_INIT (qtwrapper_debug, "qtwrapper",
+ 0, "QuickTime codecs wrappers");
+
+ res = qtwrapper_video_decoders_register (plugin);
+ res &= qtwrapper_audio_decoders_register (plugin);
+
+ return res;
+}
+
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "qtwrapper",
+ "QuickTime codecs wrapper",
+ plugin_init, VERSION, "LGPL", "GStreamer", "http://gstreamer.net/")
diff --git a/sys/qtwrapper/qtwrapper.h b/sys/qtwrapper/qtwrapper.h
new file mode 100644
index 00000000..bba744ba
--- /dev/null
+++ b/sys/qtwrapper/qtwrapper.h
@@ -0,0 +1,63 @@
+/*
+ * GStreamer QuickTime codecs wrapper
+ * Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
+ * Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_QTWRAPPER_H__
+#define __GST_QTWRAPPER_H__
+
+#include <gst/gst.h>
+
+/* Set following to 1 if you want to have extra debug in form of
+ * memory dumps */
+#define DEBUG_DUMP 0
+
+GST_DEBUG_CATEGORY_EXTERN (qtwrapper_debug);
+#define GST_CAT_DEFAULT qtwrapper_debug
+
+G_BEGIN_DECLS
+
+extern gboolean qtwrapper_video_decoders_register (GstPlugin *);
+extern gboolean qtwrapper_audio_decoders_register (GstPlugin *);
+
+G_END_DECLS
+#endif /* __GST_QTWRAPPER_H__ */
diff --git a/sys/qtwrapper/videodecoders.c b/sys/qtwrapper/videodecoders.c
new file mode 100644
index 00000000..d0b54454
--- /dev/null
+++ b/sys/qtwrapper/videodecoders.c
@@ -0,0 +1,874 @@
+/*
+ * GStreamer QuickTime video decoder codecs wrapper
+ * Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
+ * Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <QuickTime/Movies.h>
+
+#include "qtwrapper.h"
+#include "codecmapping.h"
+#include "qtutils.h"
+#include "imagedescription.h"
+
+#define QTWRAPPER_VDEC_PARAMS_QDATA g_quark_from_static_string("qtwrapper-vdec-params")
+
+static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("video/x-raw-yuv"));
+
+typedef struct _QTWrapperVideoDecoder QTWrapperVideoDecoder;
+typedef struct _QTWrapperVideoDecoderClass QTWrapperVideoDecoderClass;
+
+#define MAC_LOCK(qtwrapper) g_mutex_lock (qtwrapper->lock)
+#define MAC_UNLOCK(qtwrapper) g_mutex_unlock (qtwrapper->lock)
+
+struct _QTWrapperVideoDecoder
+{
+ GstElement parent;
+
+ GstPad *sinkpad;
+ GstPad *srcpad;
+
+ GMutex *lock;
+ ComponentInstance instance;
+ CodecInfo codecinfo;
+ ImageDescriptionHandle idesc;
+ CodecDecompressParams *dparams;
+ CodecCapabilities codeccaps;
+ guint64 frameNumber;
+ ICMDecompressionSessionRef decsession;
+ GstFlowReturn lastret;
+ guint64 outsize;
+ guint width, height;
+ GstClockTime last_ts;
+ GstClockTime last_duration;
+ GstBuffer *prevbuf;
+ gboolean flushing;
+ gboolean framebuffering;
+
+ /* width/height of output buffer */
+ Rect rect;
+};
+
+struct _QTWrapperVideoDecoderClass
+{
+ GstElementClass parent_class;
+
+ Component component;
+ guint32 componentType;
+ guint32 componentSubType;
+
+ GstPadTemplate *sinktempl;
+};
+
+typedef struct _QTWrapperVideoDecoderParams QTWrapperVideoDecoderParams;
+
+struct _QTWrapperVideoDecoderParams
+{
+ Component component;
+ GstCaps *sinkcaps;
+};
+
+static GstElementClass *parent_class = NULL;
+
+static gboolean
+qtwrapper_video_decoder_sink_setcaps (GstPad * pad, GstCaps * caps);
+static GstFlowReturn qtwrapper_video_decoder_chain (GstPad * pad,
+ GstBuffer * buf);
+static gboolean qtwrapper_video_decoder_sink_event (GstPad * pad,
+ GstEvent * event);
+
+static void qtwrapper_video_decoder_finalize (GObject * object);
+static void decompressCb (void *decompressionTrackingRefCon,
+ OSStatus result,
+ ICMDecompressionTrackingFlags decompressionTrackingFlags,
+ CVPixelBufferRef pixelBuffer,
+ TimeValue64 displayTime,
+ TimeValue64 displayDuration,
+ ICMValidTimeFlags validTimeFlags, void *reserved, void *sourceFrameRefCon);
+
+/*
+ * Class setup
+ */
+
+static void
+qtwrapper_video_decoder_base_init (QTWrapperVideoDecoderClass * klass)
+{
+ GstElementDetails details;
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+ gchar *name = NULL;
+ gchar *info = NULL;
+ ComponentDescription desc;
+ QTWrapperVideoDecoderParams *params;
+
+ params = (QTWrapperVideoDecoderParams *)
+ g_type_get_qdata (G_OBJECT_CLASS_TYPE (klass),
+ QTWRAPPER_VDEC_PARAMS_QDATA);
+ g_assert (params);
+
+ get_name_info_from_component (params->component, &desc, &name, &info);
+
+ /* Fill in details */
+ details.longname = g_strdup_printf ("QTWrapper Video Decoder : %s", name);
+ details.klass = "Codec/Decoder/Video";
+ details.description = info;
+ details.author = "Fluendo <gstreamer@fluendo.com>, "
+ "Pioneers of the Inevitable <songbird@songbirdnest.com>";
+ gst_element_class_set_details (element_class, &details);
+
+ g_free (details.longname);
+ g_free (name);
+ g_free (info);
+
+ klass->sinktempl = gst_pad_template_new ("sink", GST_PAD_SINK,
+ GST_PAD_ALWAYS, params->sinkcaps);
+
+ gst_element_class_add_pad_template (element_class, klass->sinktempl);
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&src_templ));
+
+ /* Store class-global values */
+ klass->component = params->component;
+ klass->componentType = desc.componentType;
+ klass->componentSubType = desc.componentSubType;
+}
+
+static void
+qtwrapper_video_decoder_class_init (QTWrapperVideoDecoderClass * klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ parent_class = g_type_class_peek_parent (klass);
+
+ gobject_class->finalize =
+ GST_DEBUG_FUNCPTR (qtwrapper_video_decoder_finalize);
+}
+
+static void
+qtwrapper_video_decoder_init (QTWrapperVideoDecoder * qtwrapper)
+{
+ QTWrapperVideoDecoderClass *oclass;
+ ImageSubCodecDecompressCapabilities capabs;
+
+ GST_LOG ("...");
+ oclass = (QTWrapperVideoDecoderClass *) (G_OBJECT_GET_CLASS (qtwrapper));
+
+ /* 1. Create a ocmponent instance */
+ if (!(qtwrapper->instance = OpenComponent (oclass->component))) {
+ GST_ERROR_OBJECT (qtwrapper, "Couldn't create a component instance !");
+ return;
+ }
+
+ /* 2. Initialize decoder */
+ memset (&capabs, 0, sizeof (ImageSubCodecDecompressCapabilities));
+ if (ImageCodecInitialize (qtwrapper->instance, &capabs) != noErr) {
+ GST_ERROR_OBJECT (qtwrapper, "Couldn't initialize the QT component !");
+ return;
+ }
+
+ /* 3. Get codec info */
+ memset (&qtwrapper->codecinfo, 0, sizeof (CodecInfo));
+ if (ImageCodecGetCodecInfo (qtwrapper->instance,
+ &qtwrapper->codecinfo) != noErr) {
+ GST_ERROR_OBJECT (qtwrapper, "Couldn't get Codec Information !");
+ return;
+ }
+
+ /* sink pad */
+ qtwrapper->sinkpad = gst_pad_new_from_template (oclass->sinktempl, "sink");
+ gst_pad_set_setcaps_function (qtwrapper->sinkpad,
+ GST_DEBUG_FUNCPTR (qtwrapper_video_decoder_sink_setcaps));
+ gst_pad_set_chain_function (qtwrapper->sinkpad,
+ GST_DEBUG_FUNCPTR (qtwrapper_video_decoder_chain));
+ gst_pad_set_event_function (qtwrapper->sinkpad,
+ GST_DEBUG_FUNCPTR (qtwrapper_video_decoder_sink_event));
+ gst_element_add_pad (GST_ELEMENT (qtwrapper), qtwrapper->sinkpad);
+
+ /* src pad */
+ qtwrapper->srcpad = gst_pad_new_from_static_template (&src_templ, "src");
+ gst_element_add_pad (GST_ELEMENT (qtwrapper), qtwrapper->srcpad);
+
+ qtwrapper->lock = g_mutex_new ();
+}
+
+static void
+qtwrapper_video_decoder_finalize (GObject * object)
+{
+ QTWrapperVideoDecoder *qtwrapper;
+
+ qtwrapper = (QTWrapperVideoDecoder *) object;
+
+ if (qtwrapper->lock)
+ g_mutex_free (qtwrapper->lock);
+
+ if (G_OBJECT_CLASS (parent_class)->finalize)
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+/* fill_image_description
+ * Fills an ImageDescription with codec-specific values
+ *
+ * Doesn't fill in the idSize, width and height.
+ */
+
+static void
+fill_image_description (QTWrapperVideoDecoder * qtwrapper,
+ ImageDescription * desc)
+{
+ QTWrapperVideoDecoderClass *oclass;
+
+ oclass = (QTWrapperVideoDecoderClass *) (G_OBJECT_GET_CLASS (qtwrapper));
+
+ desc->cType = oclass->componentSubType;
+ desc->version = qtwrapper->codecinfo.version;
+ desc->revisionLevel = qtwrapper->codecinfo.revisionLevel;
+ desc->vendor = qtwrapper->codecinfo.vendor;
+ desc->temporalQuality = codecMaxQuality;
+ desc->spatialQuality = codecNormalQuality;
+ desc->hRes = Long2Fix (72);
+ desc->vRes = Long2Fix (72);
+ desc->frameCount = 1;
+ /* The following is a pure empiric calculation ... so there's are chances it
+ * might not work. To be fixed when we can figure out what the exact value should
+ * be. */
+ desc->depth = 24;
+ /* no color table */
+ desc->clutID = -1;
+}
+
+
+/* new_image_description
+ *
+ * Create an ImageDescription for the given 'codec_data' buffer.
+ */
+
+static ImageDescription *
+new_image_description (QTWrapperVideoDecoder * qtwrapper, GstBuffer * buf,
+ guint width, guint height)
+{
+ QTWrapperVideoDecoderClass *oclass;
+ ImageDescription *desc = NULL;
+
+ oclass = (QTWrapperVideoDecoderClass *) (G_OBJECT_GET_CLASS (qtwrapper));
+
+ if (buf) {
+ GST_LOG ("buf %p , size:%d", buf, GST_BUFFER_SIZE (buf));
+#if DEBUG_DUMP
+ gst_util_dump_mem (GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
+#endif
+ }
+
+ if (!buf) {
+ /* standard case, no codec data */
+ desc = g_new0 (ImageDescription, 1);
+ desc->idSize = sizeof (ImageDescription);
+ fill_image_description (qtwrapper, desc);
+ } else {
+ if ((desc =
+ image_description_from_codec_data (buf, oclass->componentSubType)))
+ fill_image_description (qtwrapper, desc);
+ else
+ goto beach;
+ }
+
+ /* Fix up values */
+ desc->width = width;
+ desc->height = height;
+ desc->hRes = Long2Fix (72);
+ desc->vRes = Long2Fix (72);
+
+ /* if we have h264, we need frame buffering */
+ if ((oclass->componentSubType == QT_MAKE_FOURCC_LE ('a', 'v', 'c', '1')))
+ qtwrapper->framebuffering = TRUE;
+ else
+ qtwrapper->framebuffering = FALSE;
+
+beach:
+ return desc;
+}
+
+/* close_decoder
+ *
+ * Close and free decoder
+ */
+#if 0
+static void
+close_decoder (QTWrapperVideoDecoder * qtwrapper)
+{
+ if (qtwrapper->idesc) {
+ DisposeHandle ((Handle) qtwrapper->idesc);
+ qtwrapper->idesc = NULL;
+ }
+
+ if (qtwrapper->prevbuf) {
+ gst_buffer_unref (qtwrapper->prevbuf);
+ qtwrapper->prevbuf = NULL;
+ }
+
+ if (qtwrapper->dparams) {
+ g_free (qtwrapper->dparams);
+ qtwrapper->dparams = NULL;
+ }
+
+}
+#endif
+/* open_decoder
+ *
+ * Attempt to initialize the ImageDecompressorComponent with the given
+ * caps.
+ *
+ * Returns TRUE and fills *outcaps if the decoder was properly initialized
+ * Returns FALSE if something went wrong.
+ */
+
+static gboolean
+open_decoder (QTWrapperVideoDecoder * qtwrapper, GstCaps * caps,
+ GstCaps ** outcaps)
+{
+ ImageDescription *desc;
+ gint width, height;
+ GstStructure *s;
+ const GValue *par = NULL;
+ const GValue *rate = NULL;
+ const GValue *cdata = NULL;
+ OSErr oserr;
+ gboolean res = FALSE;
+ guint32 outformat;
+
+ ICMDecompressionSessionOptionsRef sessionoptions = NULL;
+ ICMDecompressionTrackingCallbackRecord cbrecord;
+ CFMutableDictionaryRef pixelBufferAttributes = NULL;
+
+
+ s = gst_caps_get_structure (caps, 0);
+
+ /* 1. Extract information from incoming caps */
+ if ((!gst_structure_get_int (s, "width", &width)) ||
+ (!gst_structure_get_int (s, "height", &height)) ||
+ (!(rate = gst_structure_get_value (s, "framerate"))))
+ goto beach;
+ par = gst_structure_get_value (s, "pixel-aspect-ratio");
+ cdata = gst_structure_get_value (s, "codec_data");
+
+ /* 2. Create ImageDescription */
+ if (cdata) {
+ GstBuffer *cdatabuf;
+
+ cdatabuf = gst_value_get_buffer (cdata);
+ desc = new_image_description (qtwrapper, cdatabuf, width, height);
+ } else {
+ desc = new_image_description (qtwrapper, NULL, width, height);
+ }
+
+#if DEBUG_DUMP
+ dump_image_description (desc);
+#endif
+
+ /* 3.a. Create a handle to receive the ImageDescription */
+ GST_LOG_OBJECT (qtwrapper,
+ "Creating a new ImageDescriptionHandle of %" G_GSIZE_FORMAT " bytes",
+ desc->idSize);
+ qtwrapper->idesc = (ImageDescriptionHandle) NewHandleClear (desc->idSize);
+ if (G_UNLIKELY (qtwrapper->idesc == NULL)) {
+ GST_WARNING_OBJECT (qtwrapper,
+ "Failed to create an ImageDescriptionHandle of size %" G_GSIZE_FORMAT,
+ desc->idSize);
+ g_free (desc);
+ goto beach;
+ }
+
+ /* 3.b. Copy the ImageDescription to the handle */
+ GST_LOG_OBJECT (qtwrapper,
+ "Copying %" G_GSIZE_FORMAT
+ " bytes from desc [%p] to *qtwrapper->video [%p]", desc->idSize, desc,
+ *qtwrapper->idesc);
+ memcpy (*qtwrapper->idesc, desc, desc->idSize);
+ g_free (desc);
+
+#if G_BYTE_ORDER == G_BIG_ENDIAN
+ outformat = kYUVSPixelFormat;
+#else
+ outformat = k2vuyPixelFormat;
+#endif
+
+ /* 4. Put output pixel info in dictionnnary */
+ pixelBufferAttributes =
+ CFDictionaryCreateMutable (NULL, 0, &kCFTypeDictionaryKeyCallBacks,
+ &kCFTypeDictionaryValueCallBacks);
+
+ addSInt32ToDictionary (pixelBufferAttributes, kCVPixelBufferWidthKey, width);
+ addSInt32ToDictionary (pixelBufferAttributes, kCVPixelBufferHeightKey,
+ height);
+ addSInt32ToDictionary (pixelBufferAttributes,
+ kCVPixelBufferPixelFormatTypeKey, outformat);
+
+ /* 5. fill in callback structure */
+
+ cbrecord.decompressionTrackingCallback = decompressCb;
+ cbrecord.decompressionTrackingRefCon = qtwrapper;
+
+ /* 6. create decompressionsession */
+ oserr = ICMDecompressionSessionCreate (NULL,
+ qtwrapper->idesc,
+ sessionoptions, pixelBufferAttributes, &cbrecord, &qtwrapper->decsession);
+
+ qtwrapper->outsize = width * height * 2;
+ qtwrapper->width = width;
+ qtwrapper->height = height;
+
+ if (oserr != noErr) {
+ GST_DEBUG_OBJECT (qtwrapper,
+ "Error when Calling ICMDecompressionSessionCreate : %d", oserr);
+ goto beach;
+ }
+#if G_BYTE_ORDER == G_BIG_ENDIAN
+ outformat = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
+#else
+ outformat = GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y');
+#endif
+
+ /* 9. Create output caps */
+ *outcaps = gst_caps_new_simple ("video/x-raw-yuv",
+ "format", GST_TYPE_FOURCC, outformat,
+ "width", G_TYPE_INT, width,
+ "height", G_TYPE_INT, height,
+ "framerate", GST_TYPE_FRACTION,
+ gst_value_get_fraction_numerator (rate),
+ gst_value_get_fraction_denominator (rate), NULL);
+ if (par)
+ gst_structure_set_value (gst_caps_get_structure (*outcaps, 0),
+ "pixel-aspect-ratio", par);
+ res = TRUE;
+
+beach:
+ return res;
+}
+
+static gboolean
+qtwrapper_video_decoder_sink_setcaps (GstPad * pad, GstCaps * caps)
+{
+ QTWrapperVideoDecoder *qtwrapper;
+ gboolean ret = FALSE;
+ GstCaps *othercaps = NULL;
+
+ qtwrapper = (QTWrapperVideoDecoder *) gst_pad_get_parent (pad);
+
+ GST_LOG_OBJECT (qtwrapper, "caps:%" GST_PTR_FORMAT, caps);
+
+ /* Setup the decoder with the given input caps */
+ if (!(open_decoder (qtwrapper, caps, &othercaps))) {
+ goto beach;
+ }
+
+ ret = gst_pad_set_caps (qtwrapper->srcpad, othercaps);
+ if (!ret)
+ goto beach;
+
+beach:
+ if (othercaps)
+ gst_caps_unref (othercaps);
+ gst_object_unref (qtwrapper);
+ return ret;
+}
+
+static void
+decompressCb (void *decompressionTrackingRefCon,
+ OSStatus result,
+ ICMDecompressionTrackingFlags decompressionTrackingFlags,
+ CVPixelBufferRef pixelBuffer,
+ TimeValue64 displayTime,
+ TimeValue64 displayDuration,
+ ICMValidTimeFlags validTimeFlags, void *reserved, void *sourceFrameRefCon)
+{
+ QTWrapperVideoDecoder *qtwrapper;
+ GstBuffer *origbuf = (GstBuffer *) sourceFrameRefCon;
+
+ qtwrapper = (QTWrapperVideoDecoder *) decompressionTrackingRefCon;
+
+ GST_LOG_OBJECT (qtwrapper,
+ "result:%d, flags:0x%x, pixelBuffer:%p, displayTime:%lld, displayDuration:%lld",
+ (guint32) result, (guint32) decompressionTrackingFlags, pixelBuffer,
+ displayTime, displayDuration);
+
+ GST_LOG_OBJECT (qtwrapper,
+ "validTimeFlags:0x%x, reserved:%p, sourceFrameRefCon:%p",
+ (guint32) validTimeFlags, reserved, sourceFrameRefCon);
+
+ if (decompressionTrackingFlags & kICMDecompressionTracking_ReleaseSourceData) {
+ GST_LOG ("removing previous buffer : %p", origbuf);
+ gst_buffer_unref (origbuf);
+ }
+
+ if (decompressionTrackingFlags & kICMDecompressionTracking_EmittingFrame)
+ GST_LOG ("EMITTING FRAME");
+ if (decompressionTrackingFlags & kICMDecompressionTracking_FrameDecoded)
+ GST_LOG ("FRAME DECODED");
+ if (decompressionTrackingFlags & kICMDecompressionTracking_FrameDropped)
+ GST_LOG ("FRAME DROPPED");
+ if (decompressionTrackingFlags &
+ kICMDecompressionTracking_FrameNeedsRequeueing)
+ GST_LOG ("FRAME NEEDS REQUEUING");
+
+ if ((decompressionTrackingFlags & kICMDecompressionTracking_EmittingFrame)
+ && pixelBuffer) {
+ gpointer addr;
+ GstBuffer *outbuf;
+ gsize size;
+
+ size = CVPixelBufferGetDataSize (pixelBuffer);
+ GstClockTime outtime = gst_util_uint64_scale (displayTime, GST_SECOND, 600);
+
+ GST_LOG ("Got a buffer ready outtime : %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (outtime));
+
+ if (qtwrapper->flushing) {
+ CVPixelBufferRelease (pixelBuffer);
+ goto beach;
+ }
+
+ dump_cvpixel_buffer (pixelBuffer);
+
+ CVPixelBufferRetain (pixelBuffer);
+ if (CVPixelBufferLockBaseAddress (pixelBuffer, 0))
+ GST_WARNING ("Couldn't lock base adress on pixel buffer !");
+ addr = CVPixelBufferGetBaseAddress (pixelBuffer);
+
+ /* allocate buffer */
+ qtwrapper->lastret =
+ gst_pad_alloc_buffer (qtwrapper->srcpad, GST_BUFFER_OFFSET_NONE,
+ qtwrapper->outsize, GST_PAD_CAPS (qtwrapper->srcpad), &outbuf);
+ if (G_UNLIKELY (qtwrapper->lastret != GST_FLOW_OK)) {
+ GST_LOG ("gst_pad_alloc_buffer() returned %s",
+ gst_flow_get_name (qtwrapper->lastret));
+ goto beach;
+ }
+
+ /* copy data */
+ GST_LOG ("copying data in buffer from %p to %p",
+ addr, GST_BUFFER_DATA (outbuf));
+ if (G_UNLIKELY ((qtwrapper->width * 2) !=
+ CVPixelBufferGetBytesPerRow (pixelBuffer))) {
+ guint i;
+ gulong stride, realpixels;
+
+ stride = CVPixelBufferGetBytesPerRow (pixelBuffer);
+ realpixels = qtwrapper->width * 2;
+
+ /* special copy for stride handling */
+ for (i = 0; i < qtwrapper->height; i++)
+ g_memmove (GST_BUFFER_DATA (outbuf) + realpixels * i,
+ addr + stride * i, realpixels);
+
+ } else
+ g_memmove (GST_BUFFER_DATA (outbuf), addr, qtwrapper->outsize);
+
+ /* Release CVPixelBuffer */
+ CVPixelBufferUnlockBaseAddress (pixelBuffer, 0);
+ CVPixelBufferRelease (pixelBuffer);
+
+ /* Set proper timestamp ! */
+ gst_buffer_set_caps (outbuf, GST_PAD_CAPS (qtwrapper->srcpad));
+ GST_BUFFER_TIMESTAMP (outbuf) = qtwrapper->last_ts;
+ GST_BUFFER_DURATION (outbuf) = qtwrapper->last_duration;
+ GST_BUFFER_SIZE (outbuf) = qtwrapper->outsize;
+
+ /* See if we push buffer downstream */
+ if (G_LIKELY (!qtwrapper->framebuffering)) {
+ GST_LOG ("No buffering needed, pushing buffer downstream");
+ MAC_UNLOCK (qtwrapper);
+ qtwrapper->lastret = gst_pad_push (qtwrapper->srcpad, outbuf);
+ MAC_LOCK (qtwrapper);
+ } else {
+ /* Check if we push the current buffer or the stored buffer */
+ if (!qtwrapper->prevbuf) {
+ GST_LOG ("Storing buffer");
+ qtwrapper->prevbuf = outbuf;
+ qtwrapper->lastret = GST_FLOW_OK;
+ } else if (GST_BUFFER_TIMESTAMP (qtwrapper->prevbuf) >
+ GST_BUFFER_TIMESTAMP (outbuf)) {
+ GST_LOG ("Newly decoded buffer is earliest, pushing that one !");
+ MAC_UNLOCK (qtwrapper);
+ qtwrapper->lastret = gst_pad_push (qtwrapper->srcpad, outbuf);
+ MAC_LOCK (qtwrapper);
+ } else {
+ GstBuffer *tmp;
+
+ tmp = qtwrapper->prevbuf;
+ qtwrapper->prevbuf = outbuf;
+ GST_LOG ("Stored buffer is earliest, pushing that one !");
+ MAC_UNLOCK (qtwrapper);
+ qtwrapper->lastret = gst_pad_push (qtwrapper->srcpad, tmp);
+ MAC_LOCK (qtwrapper);
+ }
+ }
+ } else {
+ qtwrapper->lastret = GST_FLOW_OK;
+ }
+
+beach:
+ return;
+}
+
+/* _chain
+ *
+ * Here we feed the data to the decoder and ask to decode frames.
+ *
+ * Known issues/questions are:
+ * * How can we be guaranteed that one frame in automatically gives one output
+ * frame ?
+ * * PTS/DTS timestamp issues. With mpeg-derivate formats, the incoming order is
+ * different from the output order.
+ */
+
+static GstFlowReturn
+qtwrapper_video_decoder_chain (GstPad * pad, GstBuffer * buf)
+{
+ QTWrapperVideoDecoder *qtwrapper;
+ GstFlowReturn ret = GST_FLOW_OK;
+ ICMFrameTimeRecord frameTime = { {0} };
+ OSErr oserr;
+ guint64 intime;
+
+ qtwrapper = (QTWrapperVideoDecoder *) gst_pad_get_parent (pad);
+
+ intime = gst_util_uint64_scale (GST_BUFFER_TIMESTAMP (buf), 600, GST_SECOND);
+
+ GST_DEBUG_OBJECT (qtwrapper,
+ "buffer:%p timestamp:%" GST_TIME_FORMAT " intime:%llu Size:%d", buf,
+ GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)), intime,
+ GST_BUFFER_SIZE (buf));
+
+ frameTime.recordSize = sizeof (ICMFrameTimeRecord);
+/* *(TimeValue64 *)&frameTime.value = intime; */
+ frameTime.value.lo = intime;
+ frameTime.value.hi = 0;
+ frameTime.base = 0;
+ frameTime.scale = 600;
+ frameTime.rate = fixed1;
+ frameTime.duration = 1;
+ frameTime.flags = icmFrameTimeDecodeImmediately;
+/* frameTime.flags = icmFrameTimeIsNonScheduledDisplayTime; */
+ frameTime.frameNumber = ++qtwrapper->frameNumber;
+
+ MAC_LOCK (qtwrapper);
+
+ qtwrapper->last_ts = GST_BUFFER_TIMESTAMP (buf);
+ qtwrapper->last_duration = GST_BUFFER_DURATION (buf);
+
+ oserr = ICMDecompressionSessionDecodeFrame (qtwrapper->decsession,
+ GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf), NULL, &frameTime, buf);
+ MAC_UNLOCK (qtwrapper);
+
+ if (oserr != noErr) {
+ GST_WARNING_OBJECT (qtwrapper, "Error when Calling DecodeFrame() : %d",
+ oserr);
+ ret = GST_FLOW_ERROR;
+ goto beach;
+ }
+
+beach:
+ gst_object_unref (qtwrapper);
+ return qtwrapper->lastret;
+}
+
+static gboolean
+qtwrapper_video_decoder_sink_event (GstPad * pad, GstEvent * event)
+{
+ gboolean res;
+ QTWrapperVideoDecoder *qtwrapper;
+
+ qtwrapper = (QTWrapperVideoDecoder *) gst_pad_get_parent (pad);
+
+ GST_LOG_OBJECT (pad, "event : %s", GST_EVENT_TYPE_NAME (event));
+
+ switch (GST_EVENT_TYPE (event)) {
+ case GST_EVENT_FLUSH_START:
+ MAC_LOCK (qtwrapper);
+ qtwrapper->flushing = TRUE;
+ if (qtwrapper->prevbuf) {
+ GST_LOG ("About to unref buffer %p", qtwrapper->prevbuf);
+ gst_buffer_unref (qtwrapper->prevbuf);
+ qtwrapper->prevbuf = NULL;
+ }
+ ICMDecompressionSessionFlush (qtwrapper->decsession);
+ MAC_UNLOCK (qtwrapper);
+ break;
+ case GST_EVENT_FLUSH_STOP:
+ MAC_LOCK (qtwrapper);
+ qtwrapper->flushing = FALSE;
+ qtwrapper->prevbuf = NULL;
+ MAC_UNLOCK (qtwrapper);
+ break;
+ default:
+ break;
+ }
+
+ res = gst_pad_push_event (qtwrapper->srcpad, event);
+
+ gst_object_unref (qtwrapper);
+ return res;
+}
+
+/* _register
+ *
+ * Scan through all available Image Decompressor components to find the ones we
+ * can handle and wrap in this plugin.
+ */
+
+gboolean
+qtwrapper_video_decoders_register (GstPlugin * plugin)
+{
+ gboolean res = TRUE;
+ OSErr result;
+ Component componentID = NULL;
+ ComponentDescription desc = {
+ 'imdc', 0, 0, 0, 0
+ };
+ GTypeInfo typeinfo = {
+ sizeof (QTWrapperVideoDecoderClass),
+ (GBaseInitFunc) qtwrapper_video_decoder_base_init,
+ NULL,
+ (GClassInitFunc) qtwrapper_video_decoder_class_init,
+ NULL,
+ NULL,
+ sizeof (QTWrapperVideoDecoder),
+ 0,
+ (GInstanceInitFunc) qtwrapper_video_decoder_init,
+ };
+
+ /* Initialize quicktime environment */
+ result = EnterMovies ();
+ if (result != noErr) {
+ GST_ERROR ("Error initializing QuickTime environment");
+ res = FALSE;
+ goto beach;
+ }
+
+ /* Find all ImageDecoders ! */
+ GST_DEBUG ("There are %ld decompressors available", CountComponents (&desc));
+
+ /* loop over ImageDecoders */
+ do {
+ componentID = FindNextComponent (componentID, &desc);
+
+ GST_LOG ("componentID : %p", componentID);
+
+ if (componentID) {
+ ComponentDescription thisdesc;
+ gchar *name = NULL, *info = NULL;
+ GstCaps *caps = NULL;
+ gchar *type_name = NULL;
+ GType type;
+ QTWrapperVideoDecoderParams *params = NULL;
+
+ if (!(get_name_info_from_component (componentID, &thisdesc, &name,
+ &info)))
+ goto next;
+
+ if (!get_output_info_from_component (componentID)) {
+ GST_WARNING ("Couldn't get output info from component");
+ goto next;
+ }
+
+ GST_LOG (" name:%s", name);
+ GST_LOG (" info:%s", info);
+
+ GST_LOG (" type:%" GST_FOURCC_FORMAT,
+ QT_FOURCC_ARGS (thisdesc.componentType));
+ GST_LOG (" subtype:%" GST_FOURCC_FORMAT,
+ QT_FOURCC_ARGS (thisdesc.componentSubType));
+ GST_LOG (" manufacturer:%" GST_FOURCC_FORMAT,
+ QT_FOURCC_ARGS (thisdesc.componentManufacturer));
+
+ if (!(caps = fourcc_to_caps (thisdesc.componentSubType))) {
+ GST_LOG
+ ("We can't find caps for this component, switching to the next one !");
+ goto next;
+ }
+
+ type_name = g_strdup_printf ("qtwrappervideodec_%" GST_FOURCC_FORMAT,
+ QT_FOURCC_ARGS (thisdesc.componentSubType));
+ g_strdelimit (type_name, " ", '_');
+
+ if (g_type_from_name (type_name)) {
+ GST_WARNING ("We already have a registered plugin for %s", type_name);
+ goto next;
+ }
+
+ params = g_new0 (QTWrapperVideoDecoderParams, 1);
+ params->component = componentID;
+ params->sinkcaps = gst_caps_ref (caps);
+
+ type = g_type_register_static (GST_TYPE_ELEMENT, type_name, &typeinfo, 0);
+ /* Store params in type qdata */
+ g_type_set_qdata (type, QTWRAPPER_VDEC_PARAMS_QDATA, (gpointer) params);
+
+ /* register type */
+ if (!gst_element_register (plugin, type_name, GST_RANK_MARGINAL, type)) {
+ g_warning ("Failed to register %s", type_name);;
+ g_type_set_qdata (type, QTWRAPPER_VDEC_PARAMS_QDATA, NULL);
+ g_free (params);
+ res = FALSE;
+ goto next;
+ }
+
+ next:
+ if (name)
+ g_free (name);
+ if (info)
+ g_free (info);
+ if (type_name)
+ g_free (type_name);
+ if (caps)
+ gst_caps_unref (caps);
+ }
+
+ } while (componentID && res);
+
+beach:
+ return res;
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-26 19:36:23 +0000