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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/gstmusepackdec.cpp
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/gstmusepackdec.cpp')
-rw-r--r--ext/musepack/gstmusepackdec.cpp514
1 files changed, 0 insertions, 514 deletions
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)