Add support for the new libmpcdec API which magically gets us support for SV8 files. Also do some random cleanup. Fix...

Original commit message from CVS:
* configure.ac:
* ext/musepack/gstmusepackdec.c: (gst_musepackdec_base_init),
(gst_musepackdec_init), (gst_musepackdec_dispose),
(gst_musepackdec_handle_seek_event), (gst_musepack_stream_init),
(gst_musepackdec_loop), (plugin_init):
* ext/musepack/gstmusepackdec.h:
* ext/musepack/gstmusepackreader.c:
* ext/musepack/gstmusepackreader.h:
Add support for the new libmpcdec API which magically gets us support
for SV8 files. Also do some random cleanup. Fixes bug #526905.
This commit is contained in:
Sebastian Dröge 2008-04-24 22:19:48 +00:00
parent 36d15d7868
commit 01bcb096c7
6 changed files with 147 additions and 27 deletions

View file

@ -1,3 +1,16 @@
2008-04-25 Sebastian Dröge <slomo@circular-chaos.org>
* configure.ac:
* ext/musepack/gstmusepackdec.c: (gst_musepackdec_base_init),
(gst_musepackdec_init), (gst_musepackdec_dispose),
(gst_musepackdec_handle_seek_event), (gst_musepack_stream_init),
(gst_musepackdec_loop), (plugin_init):
* ext/musepack/gstmusepackdec.h:
* ext/musepack/gstmusepackreader.c:
* ext/musepack/gstmusepackreader.h:
Add support for the new libmpcdec API which magically gets us support
for SV8 files. Also do some random cleanup. Fixes bug #526905.
2008-04-24 Jan Schmidt <jan.schmidt@sun.com>
* configure.ac:

View file

@ -795,13 +795,16 @@ main (int argc,
dnl *** musepack ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MUSEPACK, true)
AG_GST_CHECK_FEATURE(MUSEPACK, [musepackdec], musepack, [
AC_LANG_CPLUSPLUS
AC_CHECK_HEADER([mpcdec/mpcdec.h], [
AC_CHECK_HEADER([mpc/mpcdec.h], [
HAVE_MUSEPACK="yes"
MUSEPACK_LIBS="-lmpcdec"
AC_SUBST(MUSEPACK_LIBS)
], [HAVE_MUSEPACK="no"])
AC_LANG_C
], [AC_CHECK_HEADER([mpcdec/mpcdec.h], [
HAVE_MUSEPACK="yes"
MUSEPACK_LIBS="-lmpcdec"
AC_DEFINE(MPC_IS_OLD_API, 1, [Define if the old MusePack API is used])
AC_SUBST(MUSEPACK_LIBS)
], [HAVE_MUSEPACK="no"])])
])
dnl *** musicbrainz ***

View file

@ -1,6 +1,7 @@
/* GStreamer Musepack decoder plugin
* Copyright (C) 2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
* Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -28,16 +29,14 @@
GST_DEBUG_CATEGORY (musepackdec_debug);
#define GST_CAT_DEFAULT musepackdec_debug
static const GstElementDetails gst_musepackdec_details =
GST_ELEMENT_DETAILS ("Musepack decoder",
"Codec/Decoder/Audio",
"Musepack decoder",
"Ronald Bultje <rbultje@ronald.bitfreak.net>");
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-musepack")
#ifdef MPC_IS_OLD_API
GST_STATIC_CAPS ("audio/x-musepack, streamversion = (int) 7")
#else
GST_STATIC_CAPS ("audio/x-musepack, streamversion = (int) { 7, 8 }")
#endif
);
#ifdef MPC_FIXED_POINT
@ -85,9 +84,9 @@ gst_musepackdec_base_init (gpointer klass)
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);
GST_DEBUG_CATEGORY_INIT (musepackdec_debug, "musepackdec", 0, "mpc decoder");
gst_element_class_set_details_simple (element_class, "Musepack decoder",
"Codec/Decoder/Audio",
"Musepack decoder", "Ronald Bultje <rbultje@ronald.bitfreak.net>");
}
static void
@ -107,7 +106,9 @@ gst_musepackdec_init (GstMusepackDec * musepackdec, GstMusepackDecClass * klass)
musepackdec->bps = 0;
musepackdec->r = g_new (mpc_reader, 1);
#ifdef MPC_IS_OLD_API
musepackdec->d = g_new (mpc_decoder, 1);
#endif
musepackdec->sinkpad =
gst_pad_new_from_static_template (&sink_template, "sink");
@ -135,8 +136,16 @@ gst_musepackdec_dispose (GObject * obj)
g_free (musepackdec->r);
musepackdec->r = NULL;
#ifdef MPC_IS_OLD_API
g_free (musepackdec->d);
musepackdec->d = NULL;
#else
if (musepackdec->d) {
mpc_demux_exit (musepackdec->d);
musepackdec->d = NULL;
}
#endif
G_OBJECT_CLASS (parent_class)->dispose (obj);
}
@ -221,9 +230,13 @@ gst_musepackdec_handle_seek_event (GstMusepackDec * dec, GstEvent * event)
GST_WARNING_OBJECT (dec, "seek out of bounds");
goto failed;
}
#ifdef MPC_IS_OLD_API
if (!mpc_decoder_seek_sample (dec->d, segment.start))
goto failed;
#else
if (mpc_demux_seek_sample (dec->d, segment.start) != MPC_STATUS_OK)
goto failed;
#endif
if ((flags & GST_SEEK_FLAG_SEGMENT) == GST_SEEK_FLAG_SEGMENT) {
GST_DEBUG_OBJECT (dec, "posting SEGMENT_START message");
@ -365,6 +378,7 @@ gst_musepack_stream_init (GstMusepackDec * musepackdec)
/* set up reading */
gst_musepack_init_reader (musepackdec->r, musepackdec);
#ifdef MPC_IS_OLD_API
/* streaminfo */
mpc_streaminfo_init (&i);
if (mpc_streaminfo_read (&i, musepackdec->r) < 0) {
@ -379,6 +393,15 @@ gst_musepack_stream_init (GstMusepackDec * musepackdec)
GST_ELEMENT_ERROR (musepackdec, STREAM, WRONG_TYPE, (NULL), (NULL));
return FALSE;
}
#else
musepackdec->d = mpc_demux_init (musepackdec->r);
if (!musepackdec->d) {
GST_ELEMENT_ERROR (musepackdec, STREAM, WRONG_TYPE, (NULL), (NULL));
return FALSE;
}
mpc_demux_get_info (musepackdec->d, &i);
#endif
/* capsnego */
caps = gst_caps_from_string (BASE_CAPS);
@ -392,8 +415,8 @@ gst_musepack_stream_init (GstMusepackDec * musepackdec)
return FALSE;
}
gst_atomic_int_set (&musepackdec->bps, 4 * i.channels);
gst_atomic_int_set (&musepackdec->rate, i.sample_freq);
g_atomic_int_set (&musepackdec->bps, 4 * i.channels);
g_atomic_int_set (&musepackdec->rate, i.sample_freq);
gst_segment_set_last_stop (&musepackdec->segment, GST_FORMAT_DEFAULT, 0);
gst_segment_set_duration (&musepackdec->segment, GST_FORMAT_DEFAULT,
@ -467,7 +490,13 @@ gst_musepackdec_loop (GstPad * sinkpad)
GstMusepackDec *musepackdec;
GstFlowReturn flow;
GstBuffer *out;
#ifdef MPC_IS_OLD_API
guint32 update_acc, update_bits;
#else
mpc_frame_info frame;
mpc_status err;
#endif
gint num_samples, samplerate, bitspersample;
musepackdec = GST_MUSEPACK_DEC (GST_PAD_PARENT (sinkpad));
@ -491,7 +520,7 @@ gst_musepackdec_loop (GstPad * sinkpad)
GST_DEBUG_OBJECT (musepackdec, "Flow: %s", gst_flow_get_name (flow));
goto pause_task;
}
#ifdef MPC_IS_OLD_API
num_samples = mpc_decoder_decode (musepackdec->d,
(MPC_SAMPLE_FORMAT *) GST_BUFFER_DATA (out), &update_acc, &update_bits);
@ -502,6 +531,20 @@ gst_musepackdec_loop (GstPad * sinkpad)
} else if (num_samples == 0) {
goto eos_and_pause;
}
#else
frame.buffer = (MPC_SAMPLE_FORMAT *) GST_BUFFER_DATA (out);
err = mpc_demux_decode (musepackdec->d, &frame);
if (err != MPC_STATUS_OK) {
GST_ERROR_OBJECT (musepackdec, "Failed to decode sample");
GST_ELEMENT_ERROR (musepackdec, STREAM, DECODE, (NULL), (NULL));
goto pause_task;
} else if (frame.bits == -1) {
goto eos_and_pause;
}
num_samples = frame.samples;
#endif
GST_BUFFER_SIZE (out) = num_samples * bitspersample;
@ -598,6 +641,8 @@ gst_musepackdec_change_state (GstElement * element, GstStateChange transition)
static gboolean
plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (musepackdec_debug, "musepackdec", 0, "mpc decoder");
return gst_element_register (plugin, "musepackdec",
GST_RANK_PRIMARY, GST_TYPE_MUSEPACK_DEC);
}

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@ -20,7 +20,12 @@
#ifndef __GST_MUSEPACK_DEC_H__
#define __GST_MUSEPACK_DEC_H__
#ifdef MPC_IS_OLD_API
#include <mpcdec/mpcdec.h>
#else
#include <mpc/mpcdec.h>
#endif
#include <gst/gst.h>
G_BEGIN_DECLS
@ -46,7 +51,11 @@ typedef struct _GstMusepackDec {
guint64 offset;
/* MUSEPACK_DEC object */
#ifdef MPC_IS_OLD_API
mpc_decoder *d;
#else
mpc_demux *d;
#endif
mpc_reader *r;
gint bps; /* bytes per sample */ /* ATOMIC */

View file

@ -29,6 +29,7 @@
GST_DEBUG_CATEGORY_EXTERN (musepackdec_debug);
#define GST_CAT_DEFAULT musepackdec_debug
#ifdef MPC_IS_OLD_API
static mpc_int32_t gst_musepack_reader_peek (void *this, void *ptr,
mpc_int32_t size);
static mpc_int32_t gst_musepack_reader_read (void *this, void *ptr,
@ -37,11 +38,29 @@ static mpc_bool_t gst_musepack_reader_seek (void *this, mpc_int32_t offset);
static mpc_int32_t gst_musepack_reader_tell (void *this);
static mpc_int32_t gst_musepack_reader_get_size (void *this);
static mpc_bool_t gst_musepack_reader_canseek (void *this);
#else
static mpc_int32_t gst_musepack_reader_peek (mpc_reader * this, void *ptr,
mpc_int32_t size);
static mpc_int32_t gst_musepack_reader_read (mpc_reader * this, void *ptr,
mpc_int32_t size);
static mpc_bool_t gst_musepack_reader_seek (mpc_reader * this,
mpc_int32_t offset);
static mpc_int32_t gst_musepack_reader_tell (mpc_reader * this);
static mpc_int32_t gst_musepack_reader_get_size (mpc_reader * this);
static mpc_bool_t gst_musepack_reader_canseek (mpc_reader * this);
#endif
#ifdef MPC_IS_OLD_API
static mpc_int32_t
gst_musepack_reader_peek (void *this, void *ptr, mpc_int32_t size)
{
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this);
#else
static mpc_int32_t
gst_musepack_reader_peek (mpc_reader * this, void *ptr, mpc_int32_t size)
{
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this->data);
#endif
GstFlowReturn flow_ret;
GstBuffer *buf = NULL;
guint read;
@ -72,10 +91,17 @@ gst_musepack_reader_peek (void *this, void *ptr, mpc_int32_t size)
return read;
}
#ifdef MPC_IS_OLD_API
static mpc_int32_t
gst_musepack_reader_read (void *this, void *ptr, mpc_int32_t size)
{
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this);
#else
static mpc_int32_t
gst_musepack_reader_read (mpc_reader * this, void *ptr, mpc_int32_t size)
{
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this->data);
#endif
gint read;
/* read = peek + flush */
@ -86,10 +112,17 @@ gst_musepack_reader_read (void *this, void *ptr, mpc_int32_t size)
return read;
}
#ifdef MPC_IS_OLD_API
static mpc_bool_t
gst_musepack_reader_seek (void *this, mpc_int32_t offset)
{
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this);
#else
static mpc_bool_t
gst_musepack_reader_seek (mpc_reader * this, mpc_int32_t offset)
{
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this->data);
#endif
mpc_int32_t length;
length = gst_musepack_reader_get_size (this);
@ -103,35 +136,47 @@ gst_musepack_reader_seek (void *this, mpc_int32_t offset)
}
}
#ifdef MPC_IS_OLD_API
static mpc_int32_t
gst_musepack_reader_tell (void *this)
{
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this);
#else
static mpc_int32_t
gst_musepack_reader_tell (mpc_reader * this)
{
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this->data);
#endif
return musepackdec->offset;
}
#ifdef MPC_IS_OLD_API
static mpc_int32_t
gst_musepack_reader_get_size (void *this)
{
GstMusepackDec *dec = GST_MUSEPACK_DEC (this);
#else
static mpc_int32_t
gst_musepack_reader_get_size (mpc_reader * this)
{
GstMusepackDec *dec = GST_MUSEPACK_DEC (this->data);
#endif
GstFormat format = GST_FORMAT_BYTES;
gint64 length = -1;
GstPad *peer;
peer = gst_pad_get_peer (dec->sinkpad);
if (peer) {
if (!gst_pad_query_duration (peer, &format, &length) || length <= 0) {
length = -1;
}
gst_object_unref (peer);
}
if (!gst_pad_query_peer_duration (dec->sinkpad, &format, &length))
length = -1;
return (mpc_int32_t) length;
}
#ifdef MPC_IS_OLD_API
static mpc_bool_t
gst_musepack_reader_canseek (void *this)
#else
static mpc_bool_t
gst_musepack_reader_canseek (mpc_reader * this)
#endif
{
return TRUE;
}

View file

@ -20,7 +20,12 @@
#ifndef __GST_MUSEPACK_READER_H__
#define __GST_MUSEPACK_READER_H__
#ifdef MPC_IS_OLD_API
#include <mpcdec/mpcdec.h>
#else
#include <mpc/mpcdec.h>
#endif
#include "gstmusepackdec.h"
void gst_musepack_init_reader (mpc_reader * r, GstMusepackDec * musepackdec);