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authorRonald S. Bultje <rbultje@ronald.bitfreak.net>2005-01-29 01:28:34 +0000
committerRonald S. Bultje <rbultje@ronald.bitfreak.net>2005-01-29 01:28:34 +0000
commitf6b6f72c1c30de3334306e73000ebeb4a054a2b2 (patch)
tree8cab91cf09927cb278504c1636fb9f9e0e45654a /ext/musepack
parent6af0bb76f1dcc0beb019c7bd4fd63dba33fb47e0 (diff)
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Update to 1.1 API (#165446).
Original commit message from CVS: * configure.ac: * ext/musepack/Makefile.am: * ext/musepack/gstmusepackdec.c: (gst_musepackdec_class_init), (gst_musepackdec_init), (gst_musepackdec_dispose), (gst_musepackdec_src_query), (gst_musepackdec_src_convert), (gst_musepack_stream_init), (gst_musepackdec_loop), (gst_musepackdec_change_state): * ext/musepack/gstmusepackdec.cpp: * ext/musepack/gstmusepackdec.h: * ext/musepack/gstmusepackreader.c: (gst_musepack_reader_peek), (gst_musepack_reader_read), (gst_musepack_reader_seek), (gst_musepack_reader_tell), (gst_musepack_reader_get_size), (gst_musepack_reader_canseek), (gst_musepack_init_reader): * ext/musepack/gstmusepackreader.cpp: * ext/musepack/gstmusepackreader.h: Update to 1.1 API (#165446).
Diffstat (limited to 'ext/musepack')
-rw-r--r--ext/musepack/Makefile.am6
-rw-r--r--ext/musepack/gstmusepackdec.c159
-rw-r--r--ext/musepack/gstmusepackdec.cpp514
-rw-r--r--ext/musepack/gstmusepackdec.h7
-rw-r--r--ext/musepack/gstmusepackreader.c124
-rw-r--r--ext/musepack/gstmusepackreader.cpp151
-rw-r--r--ext/musepack/gstmusepackreader.h19
7 files changed, 147 insertions, 833 deletions
diff --git a/ext/musepack/Makefile.am b/ext/musepack/Makefile.am
index 3c3b1bfa..21cd31e8 100644
--- a/ext/musepack/Makefile.am
+++ b/ext/musepack/Makefile.am
@@ -1,9 +1,9 @@
plugin_LTLIBRARIES = libgstmusepack.la
libgstmusepack_la_SOURCES = \
- gstmusepackdec.cpp \
- gstmusepackreader.cpp
-libgstmusepack_la_CXXFLAGS = $(MUSEPACK_CFLAGS) $(GST_CFLAGS)
+ gstmusepackdec.c \
+ gstmusepackreader.c
+libgstmusepack_la_CFLAGS = $(MUSEPACK_CFLAGS) $(GST_CFLAGS)
libgstmusepack_la_LIBADD = $(MUSEPACK_LIBS)
libgstmusepack_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
diff --git a/ext/musepack/gstmusepackdec.c b/ext/musepack/gstmusepackdec.c
index 7917a346..656360a6 100644
--- a/ext/musepack/gstmusepackdec.c
+++ b/ext/musepack/gstmusepackdec.c
@@ -48,13 +48,13 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_ALWAYS,
GST_STATIC_CAPS (BASE_CAPS ", "
"endianness = (int) BYTE_ORDER, "
- "rate = (int) [ 8000, 96000 ], "
- "channels = (int) [ 1, 2 ]")
+ "rate = (int) [ 8000, 96000 ], " "channels = (int) [ 1, 2 ]")
);
static void gst_musepackdec_base_init (GstMusepackDecClass * klass);
static void gst_musepackdec_class_init (GstMusepackDecClass * klass);
static void gst_musepackdec_init (GstMusepackDec * musepackdec);
+static void gst_musepackdec_dispose (GObject * obj);
static gboolean gst_musepackdec_src_event (GstPad * pad, GstEvent * event);
static const GstFormat *gst_musepackdec_get_formats (GstPad * pad);
@@ -68,7 +68,7 @@ static gboolean gst_musepackdec_src_convert (GstPad * pad,
static void gst_musepackdec_loop (GstElement * element);
static GstElementStateReturn
- gst_musepackdec_change_state (GstElement * element);
+gst_musepackdec_change_state (GstElement * element);
static GstElementClass *parent_class = NULL;
@@ -102,12 +102,11 @@ gst_musepackdec_get_type (void)
static void
gst_musepackdec_base_init (GstMusepackDecClass * klass)
{
- static GstElementDetails gst_musepackdec_details = GST_ELEMENT_DETAILS (
- "Musepack decoder",
- "Codec/Decoder/Audio",
- "Musepack decoder",
- "Ronald Bultje <rbultje@ronald.bitfreak.net>"
- );
+ static GstElementDetails gst_musepackdec_details =
+ GST_ELEMENT_DETAILS ("Musepack decoder",
+ "Codec/Decoder/Audio",
+ "Musepack decoder",
+ "Ronald Bultje <rbultje@ronald.bitfreak.net>");
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
@@ -121,11 +120,10 @@ gst_musepackdec_base_init (GstMusepackDecClass * klass)
static void
gst_musepackdec_class_init (GstMusepackDecClass * klass)
{
- GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
-
parent_class = GST_ELEMENT_CLASS (g_type_class_ref (GST_TYPE_ELEMENT));
- gstelement_class->change_state = gst_musepackdec_change_state;
+ GST_ELEMENT_CLASS (klass)->change_state = gst_musepackdec_change_state;
+ G_OBJECT_CLASS (klass)->dispose = gst_musepackdec_dispose;
}
static void
@@ -133,7 +131,9 @@ gst_musepackdec_init (GstMusepackDec * musepackdec)
{
GST_FLAG_SET (musepackdec, GST_ELEMENT_EVENT_AWARE);
- musepackdec->dec = NULL;
+ musepackdec->r = g_new (mpc_reader, 1);
+ musepackdec->d = g_new (mpc_decoder, 1);
+ musepackdec->init = FALSE;
musepackdec->seek_pending = FALSE;
musepackdec->sinkpad =
@@ -163,6 +163,19 @@ gst_musepackdec_init (GstMusepackDec * musepackdec)
gst_musepackdec_loop);
}
+static void
+gst_musepackdec_dispose (GObject * obj)
+{
+ GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (obj);
+
+ g_free (musepackdec->r);
+ musepackdec->r = NULL;
+ g_free (musepackdec->d);
+ musepackdec->d = NULL;
+
+ G_OBJECT_CLASS (parent_class)->dispose (obj);
+}
+
static gboolean
gst_musepackdec_src_event (GstPad * pad, GstEvent * event)
{
@@ -170,21 +183,20 @@ gst_musepackdec_src_event (GstPad * pad, GstEvent * event)
gboolean res;
switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_SEEK: {
+ case GST_EVENT_SEEK:{
gint64 offset, len, pos;
GstFormat fmt = GST_FORMAT_TIME;
/* in time */
if (!gst_pad_convert (pad,
- (GstFormat) GST_EVENT_SEEK_FORMAT (event),
- GST_EVENT_SEEK_OFFSET (event),
- &fmt, &offset) ||
+ (GstFormat) GST_EVENT_SEEK_FORMAT (event),
+ GST_EVENT_SEEK_OFFSET (event),
+ &fmt, &offset) ||
!gst_pad_convert (pad,
- GST_FORMAT_DEFAULT, musepackdec->len,
- &fmt, &len) ||
+ GST_FORMAT_DEFAULT, musepackdec->len,
+ &fmt, &len) ||
!gst_pad_convert (pad,
- GST_FORMAT_DEFAULT, musepackdec->pos,
- &fmt, &pos)) {
+ GST_FORMAT_DEFAULT, musepackdec->pos, &fmt, &pos)) {
res = FALSE;
break;
}
@@ -246,9 +258,9 @@ static const GstEventMask *
gst_musepackdec_get_event_masks (GstPad * pad)
{
static const GstEventMask event_masks[] = {
- { GST_EVENT_SEEK,
- (GstEventFlag) (GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH) },
- { (GstEventType) 0, (GstEventFlag) 0 }
+ {GST_EVENT_SEEK,
+ (GstEventFlag) (GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH)},
+ {(GstEventType) 0, (GstEventFlag) 0}
};
return event_masks;
@@ -273,19 +285,17 @@ gst_musepackdec_src_query (GstPad * pad, GstQueryType type,
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (gst_pad_get_parent (pad));
gboolean res;
- if (!musepackdec->dec)
+ if (!musepackdec->init)
return FALSE;
switch (type) {
case GST_QUERY_TOTAL:
res = gst_pad_convert (pad,
- GST_FORMAT_DEFAULT, musepackdec->len,
- format, value);
+ GST_FORMAT_DEFAULT, musepackdec->len, format, value);
break;
case GST_QUERY_POSITION:
res = gst_pad_convert (pad,
- GST_FORMAT_DEFAULT, musepackdec->pos,
- format, value);
+ GST_FORMAT_DEFAULT, musepackdec->pos, format, value);
break;
default:
res = FALSE;
@@ -302,7 +312,7 @@ gst_musepackdec_src_convert (GstPad * pad, GstFormat src_format,
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (gst_pad_get_parent (pad));
gboolean res = TRUE;
- if (!musepackdec->dec)
+ if (!musepackdec->init)
return FALSE;
switch (src_format) {
@@ -361,51 +371,43 @@ gst_musepackdec_src_convert (GstPad * pad, GstFormat src_format,
static gboolean
gst_musepack_stream_init (GstMusepackDec * musepackdec)
{
- StreamInfo si = StreamInfo ();
+ mpc_streaminfo i;
GstCaps *caps;
- if (musepackdec->dec)
- delete musepackdec->dec;
+ /* set up reading */
+ gst_musepack_init_reader (musepackdec->r, musepackdec->bs);
- musepackdec->reader = new GstMusepackReader (musepackdec->bs);
- if (si.ReadStreamInfo (musepackdec->reader) != ERROR_CODE_OK) {
+ /* streaminfo */
+ mpc_streaminfo_init (&i);
+ if (mpc_streaminfo_read (&i, musepackdec->r) < 0) {
GST_ELEMENT_ERROR (musepackdec, STREAM, WRONG_TYPE, (NULL), (NULL));
- delete musepackdec->reader;
return FALSE;
}
- musepackdec->dec = new MPC_decoder (musepackdec->reader);
- if (!musepackdec->dec) {
- GST_ELEMENT_ERROR (musepackdec, LIBRARY, INIT, (NULL),
- ("Creating decoder object failed"));
- delete musepackdec->reader;
- return FALSE;
- }
-
- if (!musepackdec->dec->Initialize (&si)) {
- GST_ELEMENT_ERROR (musepackdec, LIBRARY, INIT, (NULL),
- ("Initializating stream failed"));
- delete musepackdec->dec;
- musepackdec->dec = NULL;
+ /* decoding */
+ mpc_decoder_setup (musepackdec->d, musepackdec->r);
+ mpc_decoder_scale_output (musepackdec->d, 1.0);
+ if (!mpc_decoder_initialize (musepackdec->d, &i)) {
+ GST_ELEMENT_ERROR (musepackdec, STREAM, WRONG_TYPE, (NULL), (NULL));
return FALSE;
}
+ /* capsnego */
caps = gst_caps_from_string (BASE_CAPS);
gst_caps_set_simple (caps,
"endianness", G_TYPE_INT, G_BYTE_ORDER,
- "channels", G_TYPE_INT, si.simple.Channels,
- "rate", G_TYPE_INT, si.simple.SampleFreq, NULL);
+ "channels", G_TYPE_INT, i.channels,
+ "rate", G_TYPE_INT, i.sample_freq, NULL);
if (!gst_pad_set_explicit_caps (musepackdec->srcpad, caps)) {
GST_ELEMENT_ERROR (musepackdec, CORE, NEGOTIATION, (NULL), (NULL));
- delete musepackdec->dec;
- musepackdec->dec = NULL;
return FALSE;
}
- musepackdec->bps = 4 * si.simple.Channels;
- musepackdec->rate = si.simple.SampleFreq;
+ musepackdec->bps = 4 * i.channels;;
+ musepackdec->rate = i.sample_freq;
musepackdec->pos = 0;
- musepackdec->len = si.simple.PCMSamples;
+ musepackdec->len = mpc_streaminfo_get_length_samples (&i);
+ musepackdec->init = TRUE;
return TRUE;
}
@@ -417,8 +419,9 @@ gst_musepackdec_loop (GstElement * element)
GstBuffer *out;
GstFormat fmt;
gint ret;
+ guint32 update_acc, update_bits;
- if (!musepackdec->dec) {
+ if (!musepackdec->init) {
if (!gst_musepack_stream_init (musepackdec))
return;
}
@@ -427,7 +430,7 @@ gst_musepackdec_loop (GstElement * element)
gdouble seek_time = (gdouble) musepackdec->seek_time / GST_SECOND;
musepackdec->seek_pending = FALSE;
- if (musepackdec->dec->SeekSeconds (seek_time)) {
+ if (mpc_decoder_seek_seconds (musepackdec->d, seek_time)) {
if (musepackdec->flush_pending) {
musepackdec->flush_pending = FALSE;
gst_pad_push (musepackdec->srcpad,
@@ -435,37 +438,38 @@ gst_musepackdec_loop (GstElement * element)
}
gst_pad_push (musepackdec->srcpad,
GST_DATA (gst_event_new_discontinuous (FALSE,
- GST_FORMAT_TIME, musepackdec->seek_time,
- GST_FORMAT_UNDEFINED)));
+ GST_FORMAT_TIME, musepackdec->seek_time,
+ GST_FORMAT_UNDEFINED)));
fmt = GST_FORMAT_DEFAULT;
gst_pad_convert (musepackdec->srcpad,
GST_FORMAT_TIME, musepackdec->seek_time,
- &fmt, (gint64 *) &musepackdec->pos);
+ &fmt, (gint64 *) & musepackdec->pos);
}
}
- out = gst_buffer_new_and_alloc (MPC_decoder::DecodeBufferLength * 4);
- ret = musepackdec->dec->Decode ((MPC_SAMPLE_FORMAT *) GST_BUFFER_DATA (out));
+ out = gst_buffer_new_and_alloc (MPC_DECODER_BUFFER_LENGTH * 4);
+ ret = mpc_decoder_decode (musepackdec->d,
+ (MPC_SAMPLE_FORMAT *) GST_BUFFER_DATA (out), &update_acc, &update_bits);
if (ret <= 0) {
- if (musepackdec->reader->eos == true) {
+ if (ret == 0) {
gst_element_set_eos (element);
gst_pad_push (musepackdec->srcpad,
GST_DATA (gst_event_new (GST_EVENT_EOS)));
+ } else {
+ GST_ERROR_OBJECT (musepackdec, "Failed to decode sample");
}
gst_buffer_unref (out);
return;
}
- GST_BUFFER_SIZE (out) = ret;
- /* note that the size is still in samples */
+
+ GST_BUFFER_SIZE (out) = ret * musepackdec->bps;
fmt = GST_FORMAT_TIME;
gst_pad_query (musepackdec->srcpad,
- GST_QUERY_POSITION, &fmt, (gint64 *) &GST_BUFFER_TIMESTAMP (out));
+ GST_QUERY_POSITION, &fmt, (gint64 *) & GST_BUFFER_TIMESTAMP (out));
gst_pad_convert (musepackdec->srcpad,
- GST_FORMAT_DEFAULT, GST_BUFFER_SIZE (out),
- &fmt, (gint64 *) &GST_BUFFER_DURATION (out));
- musepackdec->pos += GST_BUFFER_SIZE (out);
- /* convert to bytes */
- GST_BUFFER_SIZE (out) *= musepackdec->bps;
+ GST_FORMAT_BYTES, GST_BUFFER_SIZE (out),
+ &fmt, (gint64 *) & GST_BUFFER_DURATION (out));
+ musepackdec->pos += GST_BUFFER_SIZE (out) / musepackdec->bps;
gst_pad_push (musepackdec->srcpad, GST_DATA (out));
}
@@ -480,11 +484,7 @@ gst_musepackdec_change_state (GstElement * element)
break;
case GST_STATE_PAUSED_TO_READY:
musepackdec->seek_pending = FALSE;
- if (musepackdec->dec != NULL) {
- delete musepackdec->reader;
- delete musepackdec->dec;
- musepackdec->dec = NULL;
- }
+ musepackdec->init = FALSE;
break;
case GST_STATE_READY_TO_NULL:
gst_bytestream_destroy (musepackdec->bs);
@@ -504,11 +504,10 @@ plugin_init (GstPlugin * plugin)
{
return gst_library_load ("gstbytestream") &&
gst_element_register (plugin, "musepackdec",
- GST_RANK_PRIMARY, GST_TYPE_MUSEPACK_DEC);
+ GST_RANK_PRIMARY, GST_TYPE_MUSEPACK_DEC);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"musepack",
- "Musepack decoder",
- plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)
+ "Musepack decoder", plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)
diff --git a/ext/musepack/gstmusepackdec.cpp b/ext/musepack/gstmusepackdec.cpp
deleted file mode 100644
index 7917a346..00000000
--- a/ext/musepack/gstmusepackdec.cpp
+++ /dev/null
@@ -1,514 +0,0 @@
-/* GStreamer Musepack decoder plugin
- * Copyright (C) 2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
- *
- * 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 "gstmusepackdec.h"
-#include "gstmusepackreader.h"
-
-static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-musepack")
- );
-
-#ifdef MPC_FIXED_POINT
-#define BASE_CAPS \
- "audio/x-raw-int, " \
- "signed = (bool) TRUE, " \
- "width = (int) 32, " \
- "depth = (int) 32"
-#else
-#define BASE_CAPS \
- "audio/x-raw-float, " \
- "width = (int) 32, " \
- "buffer-frames = (int) 0"
-#endif
-
-static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (BASE_CAPS ", "
- "endianness = (int) BYTE_ORDER, "
- "rate = (int) [ 8000, 96000 ], "
- "channels = (int) [ 1, 2 ]")
- );
-
-static void gst_musepackdec_base_init (GstMusepackDecClass * klass);
-static void gst_musepackdec_class_init (GstMusepackDecClass * klass);
-static void gst_musepackdec_init (GstMusepackDec * musepackdec);
-
-static gboolean gst_musepackdec_src_event (GstPad * pad, GstEvent * event);
-static const GstFormat *gst_musepackdec_get_formats (GstPad * pad);
-static const GstEventMask *gst_musepackdec_get_event_masks (GstPad * pad);
-static const GstQueryType *gst_musepackdec_get_query_types (GstPad * pad);
-static gboolean gst_musepackdec_src_query (GstPad * pad, GstQueryType type,
- GstFormat * format, gint64 * value);
-static gboolean gst_musepackdec_src_convert (GstPad * pad,
- GstFormat src_format,
- gint64 src_value, GstFormat * dest_format, gint64 * dest_value);
-
-static void gst_musepackdec_loop (GstElement * element);
-static GstElementStateReturn
- gst_musepackdec_change_state (GstElement * element);
-
-static GstElementClass *parent_class = NULL;
-
-/* static guint gst_musepackdec_signals[LAST_SIGNAL] = { 0 }; */
-
-GType
-gst_musepackdec_get_type (void)
-{
- static GType gst_musepackdec_type = 0;
-
- if (!gst_musepackdec_type) {
- static const GTypeInfo gst_musepackdec_info = {
- sizeof (GstMusepackDecClass),
- (GBaseInitFunc) gst_musepackdec_base_init,
- NULL,
- (GClassInitFunc) gst_musepackdec_class_init,
- NULL,
- NULL,
- sizeof (GstMusepackDec),
- 0,
- (GInstanceInitFunc) gst_musepackdec_init,
- };
-
- gst_musepackdec_type = g_type_register_static (GST_TYPE_ELEMENT,
- "GstMusepackDec", &gst_musepackdec_info, (GTypeFlags) 0);
- }
-
- return gst_musepackdec_type;
-}
-
-static void
-gst_musepackdec_base_init (GstMusepackDecClass * klass)
-{
- static GstElementDetails gst_musepackdec_details = GST_ELEMENT_DETAILS (
- "Musepack decoder",
- "Codec/Decoder/Audio",
- "Musepack decoder",
- "Ronald Bultje <rbultje@ronald.bitfreak.net>"
- );
- GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&src_template));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&sink_template));
-
- gst_element_class_set_details (element_class, &gst_musepackdec_details);
-}
-
-static void
-gst_musepackdec_class_init (GstMusepackDecClass * klass)
-{
- GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
-
- parent_class = GST_ELEMENT_CLASS (g_type_class_ref (GST_TYPE_ELEMENT));
-
- gstelement_class->change_state = gst_musepackdec_change_state;
-}
-
-static void
-gst_musepackdec_init (GstMusepackDec * musepackdec)
-{
- GST_FLAG_SET (musepackdec, GST_ELEMENT_EVENT_AWARE);
-
- musepackdec->dec = NULL;
- musepackdec->seek_pending = FALSE;
-
- musepackdec->sinkpad =
- gst_pad_new_from_template (gst_static_pad_template_get (&sink_template),
- "sink");
- gst_element_add_pad (GST_ELEMENT (musepackdec), musepackdec->sinkpad);
-
- musepackdec->srcpad =
- gst_pad_new_from_template (gst_static_pad_template_get (&src_template),
- "src");
- gst_pad_set_event_function (musepackdec->srcpad,
- GST_DEBUG_FUNCPTR (gst_musepackdec_src_event));
- gst_pad_set_event_mask_function (musepackdec->srcpad,
- GST_DEBUG_FUNCPTR (gst_musepackdec_get_event_masks));
- gst_pad_set_query_function (musepackdec->srcpad,
- GST_DEBUG_FUNCPTR (gst_musepackdec_src_query));
- gst_pad_set_query_type_function (musepackdec->srcpad,
- GST_DEBUG_FUNCPTR (gst_musepackdec_get_query_types));
- gst_pad_set_convert_function (musepackdec->srcpad,
- GST_DEBUG_FUNCPTR (gst_musepackdec_src_convert));
- gst_pad_set_formats_function (musepackdec->srcpad,
- GST_DEBUG_FUNCPTR (gst_musepackdec_get_formats));
- gst_pad_use_explicit_caps (musepackdec->srcpad);
- gst_element_add_pad (GST_ELEMENT (musepackdec), musepackdec->srcpad);
-
- gst_element_set_loop_function (GST_ELEMENT (musepackdec),
- gst_musepackdec_loop);
-}
-
-static gboolean
-gst_musepackdec_src_event (GstPad * pad, GstEvent * event)
-{
- GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (gst_pad_get_parent (pad));
- gboolean res;
-
- switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_SEEK: {
- gint64 offset, len, pos;
- GstFormat fmt = GST_FORMAT_TIME;
-
- /* in time */
- if (!gst_pad_convert (pad,
- (GstFormat) GST_EVENT_SEEK_FORMAT (event),
- GST_EVENT_SEEK_OFFSET (event),
- &fmt, &offset) ||
- !gst_pad_convert (pad,
- GST_FORMAT_DEFAULT, musepackdec->len,
- &fmt, &len) ||
- !gst_pad_convert (pad,
- GST_FORMAT_DEFAULT, musepackdec->pos,
- &fmt, &pos)) {
- res = FALSE;
- break;
- }
-
- /* offset from start */
- switch (GST_EVENT_SEEK_METHOD (event)) {
- case GST_SEEK_METHOD_SET:
- break;
- case GST_SEEK_METHOD_CUR:
- offset += pos;
- break;
- case GST_SEEK_METHOD_END:
- offset = len - offset;
- break;
- default:
- res = FALSE;
- goto done;
- }
-
- /* only valid seeks */
- if (offset >= len || offset < 0) {
- res = FALSE;
- break;
- }
-
- /* store */
- musepackdec->seek_pending = TRUE;
- musepackdec->flush_pending =
- GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH;
- musepackdec->seek_time = offset;
- res = TRUE;
- break;
- }
- default:
- res = FALSE;
- break;
- }
-
-done:
- gst_event_unref (event);
-
- return res;
-}
-
-static const GstFormat *
-gst_musepackdec_get_formats (GstPad * pad)
-{
- static const GstFormat formats[] = {
- GST_FORMAT_BYTES,
- GST_FORMAT_DEFAULT,
- GST_FORMAT_TIME,
- (GstFormat) 0
- };
-
- return formats;
-}
-
-static const GstEventMask *
-gst_musepackdec_get_event_masks (GstPad * pad)
-{
- static const GstEventMask event_masks[] = {
- { GST_EVENT_SEEK,
- (GstEventFlag) (GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH) },
- { (GstEventType) 0, (GstEventFlag) 0 }
- };
-
- return event_masks;
-}
-
-static const GstQueryType *
-gst_musepackdec_get_query_types (GstPad * pad)
-{
- static const GstQueryType query_types[] = {
- GST_QUERY_TOTAL,
- GST_QUERY_POSITION,
- (GstQueryType) 0
- };
-
- return query_types;
-}
-
-static gboolean
-gst_musepackdec_src_query (GstPad * pad, GstQueryType type,
- GstFormat * format, gint64 * value)
-{
- GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (gst_pad_get_parent (pad));
- gboolean res;
-
- if (!musepackdec->dec)
- return FALSE;
-
- switch (type) {
- case GST_QUERY_TOTAL:
- res = gst_pad_convert (pad,
- GST_FORMAT_DEFAULT, musepackdec->len,
- format, value);
- break;
- case GST_QUERY_POSITION:
- res = gst_pad_convert (pad,
- GST_FORMAT_DEFAULT, musepackdec->pos,
- format, value);
- break;
- default:
- res = FALSE;
- break;
- }
-
- return res;
-}
-
-static gboolean
-gst_musepackdec_src_convert (GstPad * pad, GstFormat src_format,
- gint64 src_value, GstFormat * dest_format, gint64 * dest_value)
-{
- GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (gst_pad_get_parent (pad));
- gboolean res = TRUE;
-
- if (!musepackdec->dec)
- return FALSE;
-
- switch (src_format) {
- case GST_FORMAT_DEFAULT:
- switch (*dest_format) {
- case GST_FORMAT_TIME:
- *dest_value = src_value * GST_SECOND / musepackdec->rate;
- break;
- case GST_FORMAT_BYTES:
- *dest_value = src_value * musepackdec->bps;
- break;
- default:
- res = FALSE;
- break;
- }
- break;
-
- case GST_FORMAT_TIME:
- switch (*dest_format) {
- case GST_FORMAT_DEFAULT:
- *dest_value = src_value * musepackdec->rate / GST_SECOND;
- break;
- case GST_FORMAT_BYTES:
- *dest_value = src_value * musepackdec->rate *
- musepackdec->bps / GST_SECOND;
- break;
- default:
- res = FALSE;
- break;
- }
- break;
-
- case GST_FORMAT_BYTES:
- switch (*dest_format) {
- case GST_FORMAT_DEFAULT:
- *dest_value = src_value / musepackdec->bps;
- break;
- case GST_FORMAT_TIME:
- *dest_value = src_value * GST_SECOND /
- (musepackdec->bps * musepackdec->rate);
- break;
- default:
- res = FALSE;
- break;
- }
- break;
-
- default:
- res = FALSE;
- break;
- }
-
- return TRUE;
-}
-
-static gboolean
-gst_musepack_stream_init (GstMusepackDec * musepackdec)
-{
- StreamInfo si = StreamInfo ();
- GstCaps *caps;
-
- if (musepackdec->dec)
- delete musepackdec->dec;
-
- musepackdec->reader = new GstMusepackReader (musepackdec->bs);
- if (si.ReadStreamInfo (musepackdec->reader) != ERROR_CODE_OK) {
- GST_ELEMENT_ERROR (musepackdec, STREAM, WRONG_TYPE, (NULL), (NULL));
- delete musepackdec->reader;
- return FALSE;
- }
-
- musepackdec->dec = new MPC_decoder (musepackdec->reader);
- if (!musepackdec->dec) {
- GST_ELEMENT_ERROR (musepackdec, LIBRARY, INIT, (NULL),
- ("Creating decoder object failed"));
- delete musepackdec->reader;
- return FALSE;
- }
-
- if (!musepackdec->dec->Initialize (&si)) {
- GST_ELEMENT_ERROR (musepackdec, LIBRARY, INIT, (NULL),
- ("Initializating stream failed"));
- delete musepackdec->dec;
- musepackdec->dec = NULL;
- return FALSE;
- }
-
- caps = gst_caps_from_string (BASE_CAPS);
- gst_caps_set_simple (caps,
- "endianness", G_TYPE_INT, G_BYTE_ORDER,
- "channels", G_TYPE_INT, si.simple.Channels,
- "rate", G_TYPE_INT, si.simple.SampleFreq, NULL);
- if (!gst_pad_set_explicit_caps (musepackdec->srcpad, caps)) {
- GST_ELEMENT_ERROR (musepackdec, CORE, NEGOTIATION, (NULL), (NULL));
- delete musepackdec->dec;
- musepackdec->dec = NULL;
- return FALSE;
- }
-
- musepackdec->bps = 4 * si.simple.Channels;
- musepackdec->rate = si.simple.SampleFreq;
- musepackdec->pos = 0;
- musepackdec->len = si.simple.PCMSamples;
-
- return TRUE;
-}
-
-static void
-gst_musepackdec_loop (GstElement * element)
-{
- GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (element);
- GstBuffer *out;
- GstFormat fmt;
- gint ret;
-
- if (!musepackdec->dec) {
- if (!gst_musepack_stream_init (musepackdec))
- return;
- }
-
- if (musepackdec->seek_pending) {
- gdouble seek_time = (gdouble) musepackdec->seek_time / GST_SECOND;
-
- musepackdec->seek_pending = FALSE;
- if (musepackdec->dec->SeekSeconds (seek_time)) {
- if (musepackdec->flush_pending) {
- musepackdec->flush_pending = FALSE;
- gst_pad_push (musepackdec->srcpad,
- GST_DATA (gst_event_new (GST_EVENT_FLUSH)));
- }
- gst_pad_push (musepackdec->srcpad,
- GST_DATA (gst_event_new_discontinuous (FALSE,
- GST_FORMAT_TIME, musepackdec->seek_time,
- GST_FORMAT_UNDEFINED)));
- fmt = GST_FORMAT_DEFAULT;
- gst_pad_convert (musepackdec->srcpad,
- GST_FORMAT_TIME, musepackdec->seek_time,
- &fmt, (gint64 *) &musepackdec->pos);
- }
- }
-
- out = gst_buffer_new_and_alloc (MPC_decoder::DecodeBufferLength * 4);
- ret = musepackdec->dec->Decode ((MPC_SAMPLE_FORMAT *) GST_BUFFER_DATA (out));
- if (ret <= 0) {
- if (musepackdec->reader->eos == true) {
- gst_element_set_eos (element);
- gst_pad_push (musepackdec->srcpad,
- GST_DATA (gst_event_new (GST_EVENT_EOS)));
- }
- gst_buffer_unref (out);
- return;
- }
- GST_BUFFER_SIZE (out) = ret;
- /* note that the size is still in samples */
- fmt = GST_FORMAT_TIME;
- gst_pad_query (musepackdec->srcpad,
- GST_QUERY_POSITION, &fmt, (gint64 *) &GST_BUFFER_TIMESTAMP (out));
- gst_pad_convert (musepackdec->srcpad,
- GST_FORMAT_DEFAULT, GST_BUFFER_SIZE (out),
- &fmt, (gint64 *) &GST_BUFFER_DURATION (out));
- musepackdec->pos += GST_BUFFER_SIZE (out);
- /* convert to bytes */
- GST_BUFFER_SIZE (out) *= musepackdec->bps;
- gst_pad_push (musepackdec->srcpad, GST_DATA (out));
-}
-
-static GstElementStateReturn
-gst_musepackdec_change_state (GstElement * element)
-{
- GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (element);
-
- switch (GST_STATE_TRANSITION (element)) {
- case GST_STATE_NULL_TO_READY:
- musepackdec->bs = gst_bytestream_new (musepackdec->sinkpad);
- break;
- case GST_STATE_PAUSED_TO_READY:
- musepackdec->seek_pending = FALSE;
- if (musepackdec->dec != NULL) {
- delete musepackdec->reader;
- delete musepackdec->dec;
- musepackdec->dec = NULL;
- }
- break;
- case GST_STATE_READY_TO_NULL:
- gst_bytestream_destroy (musepackdec->bs);
- break;
- default:
- break;
- }
-
- if (GST_ELEMENT_CLASS (parent_class)->change_state)
- return GST_ELEMENT_CLASS (parent_class)->change_state (element);
-
- return GST_STATE_SUCCESS;
-}
-
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
- return gst_library_load ("gstbytestream") &&
- gst_element_register (plugin, "musepackdec",
- GST_RANK_PRIMARY, GST_TYPE_MUSEPACK_DEC);
-}
-
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "musepack",
- "Musepack decoder",
- plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)
diff --git a/ext/musepack/gstmusepackdec.h b/ext/musepack/gstmusepackdec.h
index 8f2f59f6..a4493c4a 100644
--- a/ext/musepack/gstmusepackdec.h
+++ b/ext/musepack/gstmusepackdec.h
@@ -22,7 +22,7 @@
#include <gst/gst.h>
#include <gst/bytestream/bytestream.h>
-#include <musepack/mpc_dec.h>
+#include <musepack/musepack.h>
#include "gstmusepackreader.h"
G_BEGIN_DECLS
@@ -48,8 +48,9 @@ typedef struct _GstMusepackDec {
GstByteStream *bs;
/* MUSEPACK_DEC object */
- MPC_decoder *dec;
- GstMusepackReader *reader;
+ mpc_decoder *d;
+ mpc_reader *r;
+ gboolean init;
/* bytes-per-sample */
int bps, rate;
diff --git a/ext/musepack/gstmusepackreader.c b/ext/musepack/gstmusepackreader.c
index 07fbcf3d..230d7a3c 100644
--- a/ext/musepack/gstmusepackreader.c
+++ b/ext/musepack/gstmusepackreader.c
@@ -26,32 +26,23 @@
#include "gstmusepackreader.h"
-GstMusepackReader::GstMusepackReader (GstByteStream *bs)
-{
- this->bs = bs;
- this->eos = false;
-}
-
-GstMusepackReader::~GstMusepackReader (void)
-{
-}
-
-mpc_int32_t
-GstMusepackReader::read (void * ptr, mpc_int32_t size)
+static mpc_int32_t
+gst_musepack_reader_peek (void *this, void *ptr, mpc_int32_t size)
{
+ GstByteStream *bs = this;
guint8 *data;
gint read;
do {
- read = gst_bytestream_peek_bytes (this->bs, &data, size);
+ read = gst_bytestream_peek_bytes (bs, &data, size);
if (read != size) {
GstEvent *event;
guint32 remaining;
- gst_bytestream_get_status (this->bs, &remaining, &event);
+ gst_bytestream_get_status (bs, &remaining, &event);
if (!event) {
- GST_ELEMENT_ERROR (gst_pad_get_parent (this->bs->pad),
+ GST_ELEMENT_ERROR (gst_pad_get_parent (bs->pad),
RESOURCE, READ, (NULL), (NULL));
goto done;
}
@@ -61,14 +52,16 @@ GstMusepackReader::read (void * ptr, mpc_int32_t size)
gst_event_unref (event);
goto done;
case GST_EVENT_EOS:
- this->eos = true;
gst_event_unref (event);
goto done;
case GST_EVENT_FLUSH:
gst_event_unref (event);
break;
+ case GST_EVENT_DISCONTINUOUS:
+ gst_event_unref (event);
+ break;
default:
- gst_pad_event_default (this->bs->pad, event);
+ gst_pad_event_default (bs->pad, event);
break;
}
}
@@ -77,75 +70,76 @@ GstMusepackReader::read (void * ptr, mpc_int32_t size)
done:
if (read != 0) {
memcpy (ptr, data, read);
- gst_bytestream_flush_fast (this->bs, read);
}
return read;
}
-bool
-GstMusepackReader::seek (mpc_int32_t offset)
+static mpc_int32_t
+gst_musepack_reader_read (void *this, void *ptr, mpc_int32_t size)
{
- guint8 *dummy;
+ GstByteStream *bs = this;
+ gint read;
+
+ /* read = peek + flush */
+ if ((read = gst_musepack_reader_peek (this, ptr, size)) > 0) {
+ gst_bytestream_flush_fast (bs, read);
+ }
+
+ return read;
+}
+
+static BOOL
+gst_musepack_reader_seek (void *this, mpc_int32_t offset)
+{
+ GstByteStream *bs = this;
+ guint8 dummy;
/* hacky hack - if we're after typefind, we'll fail because
* typefind is still typefinding (heh :) ). So read first. */
- if (this->tell () != this->get_size ()) {
- guint8 dummy2[1];
- this->read (dummy2, 1);
- }
+ gst_musepack_reader_peek (this, &dummy, 1);
- if (!gst_bytestream_seek (this->bs, offset, GST_SEEK_METHOD_SET))
+ /* seek */
+ if (!gst_bytestream_seek (bs, offset, GST_SEEK_METHOD_SET))
return FALSE;
/* get discont */
- while (gst_bytestream_peek_bytes (this->bs, &dummy, 1) != 1) {
- GstEvent *event;
- guint32 remaining;
-
- gst_bytestream_get_status (this->bs, &remaining, &event);
- if (!event) {
- GST_ELEMENT_ERROR (gst_pad_get_parent (this->bs->pad),
- RESOURCE, SEEK, (NULL), (NULL));
- return false;
- }
- switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_EOS:
- g_warning ("EOS!");
- gst_event_unref (event);
- return false;
- case GST_EVENT_DISCONTINUOUS:
- gst_event_unref (event);
- return true;
- case GST_EVENT_INTERRUPT:
- g_warning ("interrupt!");
- return false;
- case GST_EVENT_FLUSH:
- gst_event_unref (event);
- break;
- default:
- gst_pad_event_default (this->bs->pad, event);
- break;
- }
- }
+ if (gst_musepack_reader_peek (this, &dummy, 1) != 1)
+ return FALSE;
- return false;
+ return TRUE;
}
-mpc_int32_t
-GstMusepackReader::tell (void)
+static mpc_int32_t
+gst_musepack_reader_tell (void *this)
{
- return gst_bytestream_tell (this->bs);
+ GstByteStream *bs = this;
+
+ return gst_bytestream_tell (bs);
+}
+
+static mpc_int32_t
+gst_musepack_reader_get_size (void *this)
+{
+ GstByteStream *bs = this;
+
+ return gst_bytestream_length (bs);
}
-mpc_int32_t
-GstMusepackReader::get_size (void)
+static BOOL
+gst_musepack_reader_canseek (void *this)
{
- return gst_bytestream_length (this->bs);
+ return TRUE;
}
-bool
-GstMusepackReader::canseek (void)
+void
+gst_musepack_init_reader (mpc_reader * r, GstByteStream * bs)
{
- return true;
+ r->data = bs;
+
+ r->read = gst_musepack_reader_read;
+ r->seek = gst_musepack_reader_seek;
+ r->tell = gst_musepack_reader_tell;
+ r->get_size = gst_musepack_reader_get_size;
+ r->canseek = gst_musepack_reader_canseek;
}
diff --git a/ext/musepack/gstmusepackreader.cpp b/ext/musepack/gstmusepackreader.cpp
deleted file mode 100644
index 07fbcf3d..00000000
--- a/ext/musepack/gstmusepackreader.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-/* GStreamer Musepack decoder plugin
- * Copyright (C) 2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
- *
- * 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 <gst/gst.h>
-#include <string.h>
-
-#include "gstmusepackreader.h"
-
-GstMusepackReader::GstMusepackReader (GstByteStream *bs)
-{
- this->bs = bs;
- this->eos = false;
-}
-
-GstMusepackReader::~GstMusepackReader (void)
-{
-}
-
-mpc_int32_t
-GstMusepackReader::read (void * ptr, mpc_int32_t size)
-{
- guint8 *data;
- gint read;
-
- do {
- read = gst_bytestream_peek_bytes (this->bs, &data, size);
-
- if (read != size) {
- GstEvent *event;
- guint32 remaining;
-
- gst_bytestream_get_status (this->bs, &remaining, &event);
- if (!event) {
- GST_ELEMENT_ERROR (gst_pad_get_parent (this->bs->pad),
- RESOURCE, READ, (NULL), (NULL));
- goto done;
- }
-
- switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_INTERRUPT:
- gst_event_unref (event);
- goto done;
- case GST_EVENT_EOS:
- this->eos = true;
- gst_event_unref (event);
- goto done;
- case GST_EVENT_FLUSH:
- gst_event_unref (event);
- break;
- default:
- gst_pad_event_default (this->bs->pad, event);
- break;
- }
- }
- } while (read != size);
-
-done:
- if (read != 0) {
- memcpy (ptr, data, read);
- gst_bytestream_flush_fast (this->bs, read);
- }
-
- return read;
-}
-
-bool
-GstMusepackReader::seek (mpc_int32_t offset)
-{
- guint8 *dummy;
-
- /* hacky hack - if we're after typefind, we'll fail because
- * typefind is still typefinding (heh :) ). So read first. */
- if (this->tell () != this->get_size ()) {
- guint8 dummy2[1];
- this->read (dummy2, 1);
- }
-
- if (!gst_bytestream_seek (this->bs, offset, GST_SEEK_METHOD_SET))
- return FALSE;
-
- /* get discont */
- while (gst_bytestream_peek_bytes (this->bs, &dummy, 1) != 1) {
- GstEvent *event;
- guint32 remaining;
-
- gst_bytestream_get_status (this->bs, &remaining, &event);
- if (!event) {
- GST_ELEMENT_ERROR (gst_pad_get_parent (this->bs->pad),
- RESOURCE, SEEK, (NULL), (NULL));
- return false;
- }
- switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_EOS:
- g_warning ("EOS!");
- gst_event_unref (event);
- return false;
- case GST_EVENT_DISCONTINUOUS:
- gst_event_unref (event);
- return true;
- case GST_EVENT_INTERRUPT:
- g_warning ("interrupt!");
- return false;
- case GST_EVENT_FLUSH:
- gst_event_unref (event);
- break;
- default:
- gst_pad_event_default (this->bs->pad, event);
- break;
- }
- }
-
- return false;
-}
-
-mpc_int32_t
-GstMusepackReader::tell (void)
-{
- return gst_bytestream_tell (this->bs);
-}
-
-mpc_int32_t
-GstMusepackReader::get_size (void)
-{
- return gst_bytestream_length (this->bs);
-}
-
-bool
-GstMusepackReader::canseek (void)
-{
- return true;
-}
diff --git a/ext/musepack/gstmusepackreader.h b/ext/musepack/gstmusepackreader.h
index 9010dc47..2aa2edd2 100644
--- a/ext/musepack/gstmusepackreader.h
+++ b/ext/musepack/gstmusepackreader.h
@@ -20,24 +20,9 @@
#ifndef __GST_MUSEPACK_READER_H__
#define __GST_MUSEPACK_READER_H__
-#include <musepack/mpc_dec.h>
+#include <musepack/musepack.h>
#include <gst/bytestream/bytestream.h>
-class GstMusepackReader : public MPC_reader {
-public:
- GstMusepackReader (GstByteStream *bs);
- virtual ~GstMusepackReader (void);
-
- mpc_int32_t read (void * ptr, mpc_int32_t size);
- bool seek (mpc_int32_t offset);
- mpc_int32_t tell (void);
- mpc_int32_t get_size (void);
- bool canseek (void);
-
- bool eos;
-
-private:
- GstByteStream *bs;
-};
+void gst_musepack_init_reader (mpc_reader * r, GstByteStream * bs);
#endif /* __GST_MUSEPACK_READER_H__ */