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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
parent
36d15d7868
commit
01bcb096c7
6 changed files with 147 additions and 27 deletions
13
ChangeLog
13
ChangeLog
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@ -1,3 +1,16 @@
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2008-04-25 Sebastian Dröge <slomo@circular-chaos.org>
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* configure.ac:
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* ext/musepack/gstmusepackdec.c: (gst_musepackdec_base_init),
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(gst_musepackdec_init), (gst_musepackdec_dispose),
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(gst_musepackdec_handle_seek_event), (gst_musepack_stream_init),
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(gst_musepackdec_loop), (plugin_init):
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* ext/musepack/gstmusepackdec.h:
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* ext/musepack/gstmusepackreader.c:
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* ext/musepack/gstmusepackreader.h:
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Add support for the new libmpcdec API which magically gets us support
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for SV8 files. Also do some random cleanup. Fixes bug #526905.
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2008-04-24 Jan Schmidt <jan.schmidt@sun.com>
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* configure.ac:
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11
configure.ac
11
configure.ac
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@ -795,13 +795,16 @@ main (int argc,
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dnl *** musepack ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_MUSEPACK, true)
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AG_GST_CHECK_FEATURE(MUSEPACK, [musepackdec], musepack, [
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AC_LANG_CPLUSPLUS
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AC_CHECK_HEADER([mpcdec/mpcdec.h], [
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AC_CHECK_HEADER([mpc/mpcdec.h], [
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HAVE_MUSEPACK="yes"
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MUSEPACK_LIBS="-lmpcdec"
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AC_SUBST(MUSEPACK_LIBS)
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], [HAVE_MUSEPACK="no"])
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AC_LANG_C
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], [AC_CHECK_HEADER([mpcdec/mpcdec.h], [
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HAVE_MUSEPACK="yes"
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MUSEPACK_LIBS="-lmpcdec"
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AC_DEFINE(MPC_IS_OLD_API, 1, [Define if the old MusePack API is used])
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AC_SUBST(MUSEPACK_LIBS)
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], [HAVE_MUSEPACK="no"])])
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])
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dnl *** musicbrainz ***
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@ -1,6 +1,7 @@
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/* GStreamer Musepack decoder plugin
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* Copyright (C) 2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
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* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
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* Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -28,16 +29,14 @@
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GST_DEBUG_CATEGORY (musepackdec_debug);
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#define GST_CAT_DEFAULT musepackdec_debug
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static const GstElementDetails gst_musepackdec_details =
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GST_ELEMENT_DETAILS ("Musepack decoder",
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"Codec/Decoder/Audio",
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"Musepack decoder",
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"Ronald Bultje <rbultje@ronald.bitfreak.net>");
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static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-musepack")
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#ifdef MPC_IS_OLD_API
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GST_STATIC_CAPS ("audio/x-musepack, streamversion = (int) 7")
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#else
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GST_STATIC_CAPS ("audio/x-musepack, streamversion = (int) { 7, 8 }")
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#endif
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);
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#ifdef MPC_FIXED_POINT
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@ -85,9 +84,9 @@ gst_musepackdec_base_init (gpointer klass)
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&sink_template));
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gst_element_class_set_details (element_class, &gst_musepackdec_details);
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GST_DEBUG_CATEGORY_INIT (musepackdec_debug, "musepackdec", 0, "mpc decoder");
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gst_element_class_set_details_simple (element_class, "Musepack decoder",
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"Codec/Decoder/Audio",
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"Musepack decoder", "Ronald Bultje <rbultje@ronald.bitfreak.net>");
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}
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static void
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@ -107,7 +106,9 @@ gst_musepackdec_init (GstMusepackDec * musepackdec, GstMusepackDecClass * klass)
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musepackdec->bps = 0;
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musepackdec->r = g_new (mpc_reader, 1);
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#ifdef MPC_IS_OLD_API
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musepackdec->d = g_new (mpc_decoder, 1);
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#endif
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musepackdec->sinkpad =
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gst_pad_new_from_static_template (&sink_template, "sink");
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@ -135,8 +136,16 @@ gst_musepackdec_dispose (GObject * obj)
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g_free (musepackdec->r);
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musepackdec->r = NULL;
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#ifdef MPC_IS_OLD_API
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g_free (musepackdec->d);
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musepackdec->d = NULL;
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#else
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if (musepackdec->d) {
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mpc_demux_exit (musepackdec->d);
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musepackdec->d = NULL;
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}
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#endif
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G_OBJECT_CLASS (parent_class)->dispose (obj);
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}
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@ -221,9 +230,13 @@ gst_musepackdec_handle_seek_event (GstMusepackDec * dec, GstEvent * event)
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GST_WARNING_OBJECT (dec, "seek out of bounds");
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goto failed;
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}
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#ifdef MPC_IS_OLD_API
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if (!mpc_decoder_seek_sample (dec->d, segment.start))
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goto failed;
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#else
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if (mpc_demux_seek_sample (dec->d, segment.start) != MPC_STATUS_OK)
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goto failed;
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#endif
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if ((flags & GST_SEEK_FLAG_SEGMENT) == GST_SEEK_FLAG_SEGMENT) {
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GST_DEBUG_OBJECT (dec, "posting SEGMENT_START message");
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@ -365,6 +378,7 @@ gst_musepack_stream_init (GstMusepackDec * musepackdec)
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/* set up reading */
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gst_musepack_init_reader (musepackdec->r, musepackdec);
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#ifdef MPC_IS_OLD_API
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/* streaminfo */
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mpc_streaminfo_init (&i);
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if (mpc_streaminfo_read (&i, musepackdec->r) < 0) {
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@ -379,6 +393,15 @@ gst_musepack_stream_init (GstMusepackDec * musepackdec)
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GST_ELEMENT_ERROR (musepackdec, STREAM, WRONG_TYPE, (NULL), (NULL));
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return FALSE;
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}
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#else
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musepackdec->d = mpc_demux_init (musepackdec->r);
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if (!musepackdec->d) {
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GST_ELEMENT_ERROR (musepackdec, STREAM, WRONG_TYPE, (NULL), (NULL));
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return FALSE;
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}
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mpc_demux_get_info (musepackdec->d, &i);
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#endif
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/* capsnego */
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caps = gst_caps_from_string (BASE_CAPS);
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@ -392,8 +415,8 @@ gst_musepack_stream_init (GstMusepackDec * musepackdec)
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return FALSE;
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}
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gst_atomic_int_set (&musepackdec->bps, 4 * i.channels);
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gst_atomic_int_set (&musepackdec->rate, i.sample_freq);
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g_atomic_int_set (&musepackdec->bps, 4 * i.channels);
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g_atomic_int_set (&musepackdec->rate, i.sample_freq);
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gst_segment_set_last_stop (&musepackdec->segment, GST_FORMAT_DEFAULT, 0);
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gst_segment_set_duration (&musepackdec->segment, GST_FORMAT_DEFAULT,
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@ -467,7 +490,13 @@ gst_musepackdec_loop (GstPad * sinkpad)
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GstMusepackDec *musepackdec;
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GstFlowReturn flow;
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GstBuffer *out;
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#ifdef MPC_IS_OLD_API
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guint32 update_acc, update_bits;
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#else
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mpc_frame_info frame;
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mpc_status err;
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#endif
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gint num_samples, samplerate, bitspersample;
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musepackdec = GST_MUSEPACK_DEC (GST_PAD_PARENT (sinkpad));
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@ -491,7 +520,7 @@ gst_musepackdec_loop (GstPad * sinkpad)
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GST_DEBUG_OBJECT (musepackdec, "Flow: %s", gst_flow_get_name (flow));
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goto pause_task;
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}
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#ifdef MPC_IS_OLD_API
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num_samples = mpc_decoder_decode (musepackdec->d,
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(MPC_SAMPLE_FORMAT *) GST_BUFFER_DATA (out), &update_acc, &update_bits);
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@ -502,6 +531,20 @@ gst_musepackdec_loop (GstPad * sinkpad)
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} else if (num_samples == 0) {
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goto eos_and_pause;
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}
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#else
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frame.buffer = (MPC_SAMPLE_FORMAT *) GST_BUFFER_DATA (out);
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err = mpc_demux_decode (musepackdec->d, &frame);
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if (err != MPC_STATUS_OK) {
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GST_ERROR_OBJECT (musepackdec, "Failed to decode sample");
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GST_ELEMENT_ERROR (musepackdec, STREAM, DECODE, (NULL), (NULL));
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goto pause_task;
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} else if (frame.bits == -1) {
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goto eos_and_pause;
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}
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num_samples = frame.samples;
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#endif
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GST_BUFFER_SIZE (out) = num_samples * bitspersample;
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@ -598,6 +641,8 @@ gst_musepackdec_change_state (GstElement * element, GstStateChange transition)
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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GST_DEBUG_CATEGORY_INIT (musepackdec_debug, "musepackdec", 0, "mpc decoder");
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return gst_element_register (plugin, "musepackdec",
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GST_RANK_PRIMARY, GST_TYPE_MUSEPACK_DEC);
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}
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#ifndef __GST_MUSEPACK_DEC_H__
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#define __GST_MUSEPACK_DEC_H__
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#ifdef MPC_IS_OLD_API
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#include <mpcdec/mpcdec.h>
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#else
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#include <mpc/mpcdec.h>
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#endif
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#include <gst/gst.h>
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G_BEGIN_DECLS
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@ -46,7 +51,11 @@ typedef struct _GstMusepackDec {
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guint64 offset;
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/* MUSEPACK_DEC object */
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#ifdef MPC_IS_OLD_API
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mpc_decoder *d;
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#else
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mpc_demux *d;
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#endif
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mpc_reader *r;
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gint bps; /* bytes per sample */ /* ATOMIC */
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@ -29,6 +29,7 @@
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GST_DEBUG_CATEGORY_EXTERN (musepackdec_debug);
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#define GST_CAT_DEFAULT musepackdec_debug
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#ifdef MPC_IS_OLD_API
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static mpc_int32_t gst_musepack_reader_peek (void *this, void *ptr,
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mpc_int32_t size);
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static mpc_int32_t gst_musepack_reader_read (void *this, void *ptr,
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@ -37,11 +38,29 @@ static mpc_bool_t gst_musepack_reader_seek (void *this, mpc_int32_t offset);
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static mpc_int32_t gst_musepack_reader_tell (void *this);
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static mpc_int32_t gst_musepack_reader_get_size (void *this);
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static mpc_bool_t gst_musepack_reader_canseek (void *this);
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#else
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static mpc_int32_t gst_musepack_reader_peek (mpc_reader * this, void *ptr,
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mpc_int32_t size);
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static mpc_int32_t gst_musepack_reader_read (mpc_reader * this, void *ptr,
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mpc_int32_t size);
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static mpc_bool_t gst_musepack_reader_seek (mpc_reader * this,
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mpc_int32_t offset);
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static mpc_int32_t gst_musepack_reader_tell (mpc_reader * this);
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static mpc_int32_t gst_musepack_reader_get_size (mpc_reader * this);
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static mpc_bool_t gst_musepack_reader_canseek (mpc_reader * this);
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#endif
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#ifdef MPC_IS_OLD_API
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static mpc_int32_t
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gst_musepack_reader_peek (void *this, void *ptr, mpc_int32_t size)
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{
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GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this);
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#else
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static mpc_int32_t
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gst_musepack_reader_peek (mpc_reader * this, void *ptr, mpc_int32_t size)
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{
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GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this->data);
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#endif
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GstFlowReturn flow_ret;
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GstBuffer *buf = NULL;
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guint read;
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@ -72,10 +91,17 @@ gst_musepack_reader_peek (void *this, void *ptr, mpc_int32_t size)
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return read;
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}
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#ifdef MPC_IS_OLD_API
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static mpc_int32_t
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gst_musepack_reader_read (void *this, void *ptr, mpc_int32_t size)
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{
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GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this);
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#else
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static mpc_int32_t
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gst_musepack_reader_read (mpc_reader * this, void *ptr, mpc_int32_t size)
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{
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GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this->data);
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#endif
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gint read;
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/* read = peek + flush */
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@ -86,10 +112,17 @@ gst_musepack_reader_read (void *this, void *ptr, mpc_int32_t size)
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return read;
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}
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#ifdef MPC_IS_OLD_API
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static mpc_bool_t
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gst_musepack_reader_seek (void *this, mpc_int32_t offset)
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{
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GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this);
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#else
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static mpc_bool_t
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gst_musepack_reader_seek (mpc_reader * this, mpc_int32_t offset)
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{
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GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this->data);
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#endif
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mpc_int32_t length;
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length = gst_musepack_reader_get_size (this);
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@ -103,35 +136,47 @@ gst_musepack_reader_seek (void *this, mpc_int32_t offset)
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}
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}
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#ifdef MPC_IS_OLD_API
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static mpc_int32_t
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gst_musepack_reader_tell (void *this)
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{
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GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this);
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#else
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static mpc_int32_t
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gst_musepack_reader_tell (mpc_reader * this)
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{
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GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (this->data);
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#endif
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return musepackdec->offset;
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}
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#ifdef MPC_IS_OLD_API
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static mpc_int32_t
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gst_musepack_reader_get_size (void *this)
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{
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GstMusepackDec *dec = GST_MUSEPACK_DEC (this);
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#else
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static mpc_int32_t
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gst_musepack_reader_get_size (mpc_reader * this)
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{
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GstMusepackDec *dec = GST_MUSEPACK_DEC (this->data);
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#endif
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GstFormat format = GST_FORMAT_BYTES;
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gint64 length = -1;
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GstPad *peer;
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peer = gst_pad_get_peer (dec->sinkpad);
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if (peer) {
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if (!gst_pad_query_duration (peer, &format, &length) || length <= 0) {
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length = -1;
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}
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gst_object_unref (peer);
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}
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if (!gst_pad_query_peer_duration (dec->sinkpad, &format, &length))
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length = -1;
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return (mpc_int32_t) length;
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}
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#ifdef MPC_IS_OLD_API
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static mpc_bool_t
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gst_musepack_reader_canseek (void *this)
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#else
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static mpc_bool_t
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gst_musepack_reader_canseek (mpc_reader * this)
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#endif
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{
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return TRUE;
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}
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@ -20,7 +20,12 @@
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#ifndef __GST_MUSEPACK_READER_H__
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#define __GST_MUSEPACK_READER_H__
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#ifdef MPC_IS_OLD_API
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#include <mpcdec/mpcdec.h>
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#else
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#include <mpc/mpcdec.h>
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#endif
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#include "gstmusepackdec.h"
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void gst_musepack_init_reader (mpc_reader * r, GstMusepackDec * musepackdec);
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