From 650cd19cb5bee8cf0c643470546d39e4357f8fec Mon Sep 17 00:00:00 2001 From: Chris Lord Date: Thu, 21 Sep 2006 14:32:50 +0000 Subject: Update GStreamer packages, add missing gst-meta-debug package, add Tremor vorbis stream decoder patch (GNOME bug #357055) git-svn-id: https://svn.o-hand.com/repos/poky/trunk@738 311d38ba-8fff-0310-9ca6-ca027cbcb966 --- .../gst-plugins-bad-0.10.3/ivorbisdec.patch | 1365 ++++++++++++++++++++ 1 file changed, 1365 insertions(+) create mode 100644 meta/packages/gstreamer/gst-plugins-bad-0.10.3/ivorbisdec.patch (limited to 'meta/packages/gstreamer/gst-plugins-bad-0.10.3/ivorbisdec.patch') diff --git a/meta/packages/gstreamer/gst-plugins-bad-0.10.3/ivorbisdec.patch b/meta/packages/gstreamer/gst-plugins-bad-0.10.3/ivorbisdec.patch new file mode 100644 index 000000000..7e7afc3f6 --- /dev/null +++ b/meta/packages/gstreamer/gst-plugins-bad-0.10.3/ivorbisdec.patch @@ -0,0 +1,1365 @@ +--- ../gst-plugins-bad0.10-0.10.3+cvs20060918/configure.ac 2006-09-18 18:35:13.000000000 +0100 ++++ ./configure.ac 2006-09-21 14:55:05.000000000 +0100 +@@ -526,7 +526,12 @@ + IVORBIS_CFLAGS= + AC_CHECK_LIB(vorbisidec, vorbis_block_init, + [IVORBIS_LIBS=-lvorbisidec +- HAVE_IVORBIS=yes], ++ HAVE_IVORBIS=yes ++ case $host in ++ arm-*-*) ++ IVORBIS_CFLAGS="-D_ARM_ASSEM_ $IVORBIS_CFLAGS" ++ esac ++ ], + HAVE_IVORBIS=no) + AC_SUBST(IVORBIS_LIBS) + AC_SUBST(IVORBIS_CFLAGS) +diff -urNd ../gst-plugins-bad0.10-0.10.3+cvs20060918/ext/ivorbis/Makefile.am ext/ivorbis/Makefile.am +--- ../gst-plugins-bad0.10-0.10.3+cvs20060918/ext/ivorbis/Makefile.am 2005-11-21 03:21:04.000000000 +0000 ++++ ext/ivorbis/Makefile.am 2006-09-20 15:41:30.000000000 +0100 +@@ -1,7 +1,7 @@ + + plugin_LTLIBRARIES = libgstivorbis.la + +-libgstivorbis_la_SOURCES = vorbis.c vorbisfile.c ++libgstivorbis_la_SOURCES = vorbis.c vorbisfile.c vorbisdec.c + libgstivorbis_la_CFLAGS = $(GST_CFLAGS) $(IVORBIS_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) + libgstivorbis_la_LIBADD = $(IVORBIS_LIBS) \ + $(IVORBISFILE_LIBS) \ +diff -urNd ../gst-plugins-bad0.10-0.10.3+cvs20060918/ext/ivorbis/vorbis.c ext/ivorbis/vorbis.c +--- ../gst-plugins-bad0.10-0.10.3+cvs20060918/ext/ivorbis/vorbis.c 2006-04-01 11:09:05.000000000 +0100 ++++ ext/ivorbis/vorbis.c 2006-09-20 18:47:11.000000000 +0100 +@@ -23,9 +23,11 @@ + + #include + #include ++#include "vorbisdec.h" + +-extern GType ivorbisfile_get_type (void); ++GST_DEBUG_CATEGORY (vorbisdec_debug); + ++extern GType ivorbisfile_get_type (void); + + static gboolean + plugin_init (GstPlugin * plugin) +@@ -34,6 +36,13 @@ + ivorbisfile_get_type ())) + return FALSE; + ++ if (!gst_element_register (plugin, "ivorbisdec", GST_RANK_SECONDARY, ++ gst_ivorbis_dec_get_type ())) ++ return FALSE; ++ ++ GST_DEBUG_CATEGORY_INIT (vorbisdec_debug, "ivorbisdec", 0, ++ "vorbis decoding element (integer decoder)"); ++ + return TRUE; + } + +diff -urNd ../gst-plugins-bad0.10-0.10.3+cvs20060918/ext/ivorbis/vorbisdec.c ext/ivorbis/vorbisdec.c +--- ../gst-plugins-bad0.10-0.10.3+cvs20060918/ext/ivorbis/vorbisdec.c 1970-01-01 01:00:00.000000000 +0100 ++++ ext/ivorbis/vorbisdec.c 2006-09-21 14:51:25.000000000 +0100 +@@ -0,0 +1,1212 @@ ++/* GStreamer ++ * Copyright (C) 2004 Benjamin Otte ++ * ++ * Tremor modifications <2006>: ++ * Chris Lord, OpenedHand Ltd. , http://www.o-hand.com/ ++ * ++ * 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. ++ */ ++ ++/** ++ * SECTION:element-vorbisdec ++ * @short_description: a decoder that decodes Vorbis to raw audio ++ * @see_also: vorbisenc, oggdemux ++ * ++ * ++ * ++ * This element decodes a Vorbis stream to raw int audio. ++ * Vorbis is a royalty-free ++ * audio codec maintained by the Xiph.org ++ * Foundation. ++ * ++ * Example pipelines ++ * ++ * ++ * gst-launch -v filesrc location=sine.ogg ! oggdemux ! vorbisdec ! audioconvert ! alsasink ++ * ++ * Decode an Ogg/Vorbis. To create an Ogg/Vorbis file refer to the documentation of vorbisenc. ++ * ++ * ++ * ++ * Last reviewed on 2006-03-01 (0.10.4) ++ */ ++ ++#ifdef HAVE_CONFIG_H ++# include "config.h" ++#endif ++ ++#include "vorbisdec.h" ++#include ++#include ++#include ++#include ++ ++GST_DEBUG_CATEGORY_EXTERN (vorbisdec_debug); ++#define GST_CAT_DEFAULT vorbisdec_debug ++ ++static const GstElementDetails vorbis_dec_details = ++GST_ELEMENT_DETAILS ("Vorbis audio decoder", ++ "Codec/Decoder/Audio", ++ "decode raw vorbis streams to integer audio", ++ "Benjamin Otte \n" ++ "Chris Lord "); ++ ++static GstStaticPadTemplate vorbis_dec_src_factory = ++GST_STATIC_PAD_TEMPLATE ("src", ++ GST_PAD_SRC, ++ GST_PAD_ALWAYS, ++ GST_STATIC_CAPS ("audio/x-raw-int, " ++ "rate = (int) [ 1, MAX ], " ++ "channels = (int) [ 1, 6 ], " ++ "endianness = (int) BYTE_ORDER, " ++ "width = (int) 32, " ++ "depth = (int) 16, " ++ "signed = (boolean) true") ++ ); ++ ++static GstStaticPadTemplate vorbis_dec_sink_factory = ++GST_STATIC_PAD_TEMPLATE ("sink", ++ GST_PAD_SINK, ++ GST_PAD_ALWAYS, ++ GST_STATIC_CAPS ("audio/x-vorbis") ++ ); ++ ++GST_BOILERPLATE (GstIVorbisDec, gst_ivorbis_dec, GstElement, GST_TYPE_ELEMENT); ++ ++static void vorbis_dec_finalize (GObject * object); ++static gboolean vorbis_dec_sink_event (GstPad * pad, GstEvent * event); ++static GstFlowReturn vorbis_dec_chain (GstPad * pad, GstBuffer * buffer); ++static GstStateChangeReturn vorbis_dec_change_state (GstElement * element, ++ GstStateChange transition); ++ ++static gboolean vorbis_dec_src_event (GstPad * pad, GstEvent * event); ++static gboolean vorbis_dec_src_query (GstPad * pad, GstQuery * query); ++static gboolean vorbis_dec_convert (GstPad * pad, ++ GstFormat src_format, gint64 src_value, ++ GstFormat * dest_format, gint64 * dest_value); ++ ++static gboolean vorbis_dec_sink_query (GstPad * pad, GstQuery * query); ++ ++static void ++gst_ivorbis_dec_base_init (gpointer g_class) ++{ ++ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); ++ GstPadTemplate *src_template, *sink_template; ++ ++ src_template = gst_static_pad_template_get (&vorbis_dec_src_factory); ++ gst_element_class_add_pad_template (element_class, src_template); ++ ++ sink_template = gst_static_pad_template_get (&vorbis_dec_sink_factory); ++ gst_element_class_add_pad_template (element_class, sink_template); ++ ++ gst_element_class_set_details (element_class, &vorbis_dec_details); ++} ++ ++static void ++gst_ivorbis_dec_class_init (GstIVorbisDecClass * klass) ++{ ++ GObjectClass *gobject_class = G_OBJECT_CLASS (klass); ++ GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass); ++ ++ gobject_class->finalize = vorbis_dec_finalize; ++ ++ gstelement_class->change_state = GST_DEBUG_FUNCPTR (vorbis_dec_change_state); ++} ++ ++static const GstQueryType * ++vorbis_get_query_types (GstPad * pad) ++{ ++ static const GstQueryType vorbis_dec_src_query_types[] = { ++ GST_QUERY_POSITION, ++ GST_QUERY_DURATION, ++ GST_QUERY_CONVERT, ++ 0 ++ }; ++ ++ return vorbis_dec_src_query_types; ++} ++ ++static void ++gst_ivorbis_dec_init (GstIVorbisDec * dec, GstIVorbisDecClass * g_class) ++{ ++ dec->sinkpad = gst_pad_new_from_static_template (&vorbis_dec_sink_factory, ++ "sink"); ++ ++ gst_pad_set_event_function (dec->sinkpad, ++ GST_DEBUG_FUNCPTR (vorbis_dec_sink_event)); ++ gst_pad_set_chain_function (dec->sinkpad, ++ GST_DEBUG_FUNCPTR (vorbis_dec_chain)); ++ gst_pad_set_query_function (dec->sinkpad, ++ GST_DEBUG_FUNCPTR (vorbis_dec_sink_query)); ++ gst_element_add_pad (GST_ELEMENT (dec), dec->sinkpad); ++ ++ dec->srcpad = gst_pad_new_from_static_template (&vorbis_dec_src_factory, ++ "src"); ++ ++ gst_pad_set_event_function (dec->srcpad, ++ GST_DEBUG_FUNCPTR (vorbis_dec_src_event)); ++ gst_pad_set_query_type_function (dec->srcpad, ++ GST_DEBUG_FUNCPTR (vorbis_get_query_types)); ++ gst_pad_set_query_function (dec->srcpad, ++ GST_DEBUG_FUNCPTR (vorbis_dec_src_query)); ++ gst_pad_use_fixed_caps (dec->srcpad); ++ gst_element_add_pad (GST_ELEMENT (dec), dec->srcpad); ++ ++ dec->queued = NULL; ++ dec->pendingevents = NULL; ++ dec->taglist = NULL; ++} ++ ++static void ++vorbis_dec_finalize (GObject * object) ++{ ++ /* Release any possibly allocated libvorbis data. ++ * _clear functions can safely be called multiple times ++ */ ++ GstIVorbisDec *vd = GST_IVORBIS_DEC (object); ++ ++ vorbis_block_clear (&vd->vb); ++ vorbis_dsp_clear (&vd->vd); ++ vorbis_comment_clear (&vd->vc); ++ vorbis_info_clear (&vd->vi); ++ ++ G_OBJECT_CLASS (parent_class)->finalize (object); ++} ++ ++static void ++gst_ivorbis_dec_reset (GstIVorbisDec * dec) ++{ ++ GList *walk; ++ ++ dec->cur_timestamp = GST_CLOCK_TIME_NONE; ++ dec->prev_timestamp = GST_CLOCK_TIME_NONE; ++ dec->granulepos = -1; ++ dec->discont = TRUE; ++ gst_segment_init (&dec->segment, GST_FORMAT_TIME); ++ ++ for (walk = dec->queued; walk; walk = g_list_next (walk)) { ++ gst_buffer_unref (GST_BUFFER_CAST (walk->data)); ++ } ++ g_list_free (dec->queued); ++ dec->queued = NULL; ++ ++ for (walk = dec->pendingevents; walk; walk = g_list_next (walk)) { ++ gst_event_unref (GST_EVENT_CAST (walk->data)); ++ } ++ g_list_free (dec->pendingevents); ++ dec->pendingevents = NULL; ++ ++ if (dec->taglist) ++ gst_tag_list_free (dec->taglist); ++ dec->taglist = NULL; ++} ++ ++ ++static gboolean ++vorbis_dec_convert (GstPad * pad, ++ GstFormat src_format, gint64 src_value, ++ GstFormat * dest_format, gint64 * dest_value) ++{ ++ gboolean res = TRUE; ++ GstIVorbisDec *dec; ++ guint64 scale = 1; ++ ++ if (src_format == *dest_format) { ++ *dest_value = src_value; ++ return TRUE; ++ } ++ ++ dec = GST_IVORBIS_DEC (gst_pad_get_parent (pad)); ++ ++ if (!dec->initialized) ++ goto no_header; ++ ++ if (dec->sinkpad == pad && ++ (src_format == GST_FORMAT_BYTES || *dest_format == GST_FORMAT_BYTES)) ++ goto no_format; ++ ++ switch (src_format) { ++ case GST_FORMAT_TIME: ++ switch (*dest_format) { ++ case GST_FORMAT_BYTES: ++ scale = sizeof (gint32) * dec->vi.channels; ++ case GST_FORMAT_DEFAULT: ++ *dest_value = ++ scale * gst_util_uint64_scale_int (src_value, dec->vi.rate, ++ GST_SECOND); ++ break; ++ default: ++ res = FALSE; ++ } ++ break; ++ case GST_FORMAT_DEFAULT: ++ switch (*dest_format) { ++ case GST_FORMAT_BYTES: ++ *dest_value = src_value * sizeof (gint32) * dec->vi.channels; ++ break; ++ case GST_FORMAT_TIME: ++ *dest_value = ++ gst_util_uint64_scale_int (src_value, GST_SECOND, dec->vi.rate); ++ break; ++ default: ++ res = FALSE; ++ } ++ break; ++ case GST_FORMAT_BYTES: ++ switch (*dest_format) { ++ case GST_FORMAT_DEFAULT: ++ *dest_value = src_value / (sizeof (gint32) * dec->vi.channels); ++ break; ++ case GST_FORMAT_TIME: ++ *dest_value = gst_util_uint64_scale_int (src_value, GST_SECOND, ++ dec->vi.rate * sizeof (gint32) * dec->vi.channels); ++ break; ++ default: ++ res = FALSE; ++ } ++ break; ++ default: ++ res = FALSE; ++ } ++done: ++ gst_object_unref (dec); ++ ++ return res; ++ ++ /* ERRORS */ ++no_header: ++ { ++ GST_DEBUG_OBJECT (dec, "no header packets received"); ++ res = FALSE; ++ goto done; ++ } ++no_format: ++ { ++ GST_DEBUG_OBJECT (dec, "formats unsupported"); ++ res = FALSE; ++ goto done; ++ } ++} ++ ++static gboolean ++vorbis_dec_src_query (GstPad * pad, GstQuery * query) ++{ ++ GstIVorbisDec *dec; ++ gboolean res = FALSE; ++ ++ dec = GST_IVORBIS_DEC (gst_pad_get_parent (pad)); ++ ++ switch (GST_QUERY_TYPE (query)) { ++ case GST_QUERY_POSITION: ++ { ++ gint64 granulepos, value; ++ GstFormat my_format, format; ++ gint64 time; ++ ++ /* we start from the last seen granulepos */ ++ granulepos = dec->granulepos; ++ ++ gst_query_parse_position (query, &format, NULL); ++ ++ /* and convert to the final format in two steps with time as the ++ * intermediate step */ ++ my_format = GST_FORMAT_TIME; ++ if (!(res = ++ vorbis_dec_convert (pad, GST_FORMAT_DEFAULT, granulepos, ++ &my_format, &time))) ++ goto error; ++ ++ /* correct for the segment values */ ++ time = gst_segment_to_stream_time (&dec->segment, GST_FORMAT_TIME, time); ++ ++ GST_LOG_OBJECT (dec, ++ "query %p: our time: %" GST_TIME_FORMAT, query, GST_TIME_ARGS (time)); ++ ++ /* and convert to the final format */ ++ if (!(res = vorbis_dec_convert (pad, my_format, time, &format, &value))) ++ goto error; ++ ++ gst_query_set_position (query, format, value); ++ ++ GST_LOG_OBJECT (dec, ++ "query %p: we return %lld (format %u)", query, value, format); ++ ++ break; ++ } ++ case GST_QUERY_DURATION: ++ { ++ GstPad *peer; ++ ++ if (!(peer = gst_pad_get_peer (dec->sinkpad))) { ++ GST_WARNING_OBJECT (dec, "sink pad %" GST_PTR_FORMAT " is not linked", ++ dec->sinkpad); ++ goto error; ++ } ++ ++ res = gst_pad_query (peer, query); ++ gst_object_unref (peer); ++ if (!res) ++ goto error; ++ ++ break; ++ } ++ case GST_QUERY_CONVERT: ++ { ++ GstFormat src_fmt, dest_fmt; ++ gint64 src_val, dest_val; ++ ++ gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val); ++ if (!(res = ++ vorbis_dec_convert (pad, src_fmt, src_val, &dest_fmt, &dest_val))) ++ goto error; ++ gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val); ++ break; ++ } ++ default: ++ res = gst_pad_query_default (pad, query); ++ break; ++ } ++done: ++ gst_object_unref (dec); ++ ++ return res; ++ ++ /* ERRORS */ ++error: ++ { ++ GST_WARNING_OBJECT (dec, "error handling query"); ++ goto done; ++ } ++} ++ ++static gboolean ++vorbis_dec_sink_query (GstPad * pad, GstQuery * query) ++{ ++ GstIVorbisDec *dec; ++ gboolean res; ++ ++ dec = GST_IVORBIS_DEC (gst_pad_get_parent (pad)); ++ ++ switch (GST_QUERY_TYPE (query)) { ++ case GST_QUERY_CONVERT: ++ { ++ GstFormat src_fmt, dest_fmt; ++ gint64 src_val, dest_val; ++ ++ gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val); ++ if (!(res = ++ vorbis_dec_convert (pad, src_fmt, src_val, &dest_fmt, &dest_val))) ++ goto error; ++ gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val); ++ break; ++ } ++ default: ++ res = gst_pad_query_default (pad, query); ++ break; ++ } ++ ++done: ++ gst_object_unref (dec); ++ ++ return res; ++ ++ /* ERRORS */ ++error: ++ { ++ GST_DEBUG_OBJECT (dec, "error converting value"); ++ goto done; ++ } ++} ++ ++static gboolean ++vorbis_dec_src_event (GstPad * pad, GstEvent * event) ++{ ++ gboolean res = TRUE; ++ GstIVorbisDec *dec; ++ ++ dec = GST_IVORBIS_DEC (gst_pad_get_parent (pad)); ++ ++ switch (GST_EVENT_TYPE (event)) { ++ case GST_EVENT_SEEK: ++ { ++ GstFormat format, tformat; ++ gdouble rate; ++ GstEvent *real_seek; ++ GstSeekFlags flags; ++ GstSeekType cur_type, stop_type; ++ gint64 cur, stop; ++ gint64 tcur, tstop; ++ ++ gst_event_parse_seek (event, &rate, &format, &flags, &cur_type, &cur, ++ &stop_type, &stop); ++ gst_event_unref (event); ++ ++ /* we have to ask our peer to seek to time here as we know ++ * nothing about how to generate a granulepos from the src ++ * formats or anything. ++ * ++ * First bring the requested format to time ++ */ ++ tformat = GST_FORMAT_TIME; ++ if (!(res = vorbis_dec_convert (pad, format, cur, &tformat, &tcur))) ++ goto convert_error; ++ if (!(res = vorbis_dec_convert (pad, format, stop, &tformat, &tstop))) ++ goto convert_error; ++ ++ /* then seek with time on the peer */ ++ real_seek = gst_event_new_seek (rate, GST_FORMAT_TIME, ++ flags, cur_type, tcur, stop_type, tstop); ++ ++ res = gst_pad_push_event (dec->sinkpad, real_seek); ++ ++ break; ++ } ++ default: ++ res = gst_pad_push_event (dec->sinkpad, event); ++ break; ++ } ++done: ++ gst_object_unref (dec); ++ ++ return res; ++ ++ /* ERRORS */ ++convert_error: ++ { ++ GST_DEBUG_OBJECT (dec, "cannot convert start/stop for seek"); ++ goto done; ++ } ++} ++ ++static gboolean ++vorbis_dec_sink_event (GstPad * pad, GstEvent * event) ++{ ++ gboolean ret = FALSE; ++ GstIVorbisDec *dec; ++ ++ dec = GST_IVORBIS_DEC (gst_pad_get_parent (pad)); ++ ++ GST_LOG_OBJECT (dec, "handling event"); ++ switch (GST_EVENT_TYPE (event)) { ++ case GST_EVENT_EOS: ++ ret = gst_pad_push_event (dec->srcpad, event); ++ break; ++ case GST_EVENT_FLUSH_START: ++ ret = gst_pad_push_event (dec->srcpad, event); ++ break; ++ case GST_EVENT_FLUSH_STOP: ++ /* here we must clean any state in the decoder */ ++#ifdef HAVE_VORBIS_SYNTHESIS_RESTART ++ vorbis_synthesis_restart (&dec->vd); ++#endif ++ gst_ivorbis_dec_reset (dec); ++ ret = gst_pad_push_event (dec->srcpad, event); ++ break; ++ case GST_EVENT_NEWSEGMENT: ++ { ++ GstFormat format; ++ gdouble rate, arate; ++ gint64 start, stop, time; ++ gboolean update; ++ ++ gst_event_parse_new_segment_full (event, &update, &rate, &arate, &format, ++ &start, &stop, &time); ++ ++ /* we need time and a positive rate for now */ ++ if (format != GST_FORMAT_TIME) ++ goto newseg_wrong_format; ++ ++ if (rate <= 0.0) ++ goto newseg_wrong_rate; ++ ++ GST_DEBUG_OBJECT (dec, ++ "newsegment: update %d, rate %g, arate %g, start %" GST_TIME_FORMAT ++ ", stop %" GST_TIME_FORMAT ", time %" GST_TIME_FORMAT, ++ update, rate, arate, GST_TIME_ARGS (start), GST_TIME_ARGS (stop), ++ GST_TIME_ARGS (time)); ++ ++ /* now configure the values */ ++ gst_segment_set_newsegment_full (&dec->segment, update, ++ rate, arate, format, start, stop, time); ++ ++ if (dec->initialized) ++ /* and forward */ ++ ret = gst_pad_push_event (dec->srcpad, event); ++ else { ++ /* store it to send once we're initialized */ ++ dec->pendingevents = g_list_append (dec->pendingevents, event); ++ ret = TRUE; ++ } ++ break; ++ } ++ default: ++ ret = gst_pad_push_event (dec->srcpad, event); ++ break; ++ } ++done: ++ gst_object_unref (dec); ++ ++ return ret; ++ ++ /* ERRORS */ ++newseg_wrong_format: ++ { ++ GST_DEBUG_OBJECT (dec, "received non TIME newsegment"); ++ goto done; ++ } ++newseg_wrong_rate: ++ { ++ GST_DEBUG_OBJECT (dec, "negative rates not supported yet"); ++ goto done; ++ } ++} ++ ++static GstFlowReturn ++vorbis_handle_identification_packet (GstIVorbisDec * vd) ++{ ++ GstCaps *caps; ++ const GstAudioChannelPosition *pos = NULL; ++ ++ switch (vd->vi.channels) { ++ case 1: ++ case 2: ++ /* nothing */ ++ break; ++ case 3:{ ++ static const GstAudioChannelPosition pos3[] = { ++ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, ++ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, ++ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT ++ }; ++ pos = pos3; ++ break; ++ } ++ case 4:{ ++ static const GstAudioChannelPosition pos4[] = { ++ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, ++ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, ++ GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, ++ GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT ++ }; ++ pos = pos4; ++ break; ++ } ++ case 5:{ ++ static const GstAudioChannelPosition pos5[] = { ++ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, ++ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, ++ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, ++ GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, ++ GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT ++ }; ++ pos = pos5; ++ break; ++ } ++ case 6:{ ++ static const GstAudioChannelPosition pos6[] = { ++ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, ++ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, ++ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, ++ GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, ++ GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, ++ GST_AUDIO_CHANNEL_POSITION_LFE ++ }; ++ pos = pos6; ++ break; ++ } ++ default: ++ goto channel_count_error; ++ } ++ ++ caps = gst_caps_new_simple ("audio/x-raw-int", ++ "rate", G_TYPE_INT, vd->vi.rate, ++ "channels", G_TYPE_INT, vd->vi.channels, ++ "endianness", G_TYPE_INT, G_BYTE_ORDER, "width", G_TYPE_INT, 32, ++ "depth", G_TYPE_INT, 16, "signed", G_TYPE_BOOLEAN, TRUE, NULL); ++ ++ if (pos) { ++ gst_audio_set_channel_positions (gst_caps_get_structure (caps, 0), pos); ++ } ++ gst_pad_set_caps (vd->srcpad, caps); ++ gst_caps_unref (caps); ++ ++ return GST_FLOW_OK; ++ ++ /* ERROR */ ++channel_count_error: ++ { ++ GST_ELEMENT_ERROR (vd, STREAM, NOT_IMPLEMENTED, (NULL), ++ ("Unsupported channel count %d", vd->vi.channels)); ++ return GST_FLOW_ERROR; ++ } ++} ++ ++static GstFlowReturn ++vorbis_handle_comment_packet (GstIVorbisDec * vd, ogg_packet * packet) ++{ ++#if 0 ++ guint bitrate = 0; ++ gchar *encoder = NULL; ++ GstTagList *list; ++ GstBuffer *buf; ++ ++ GST_DEBUG_OBJECT (vd, "parsing comment packet"); ++ ++ buf = gst_buffer_new_and_alloc (packet->bytes); ++ GST_BUFFER_DATA (buf) = packet->packet; ++ ++ list = ++ gst_tag_list_from_vorbiscomment_buffer (buf, (guint8 *) "\003vorbis", 7, ++ &encoder); ++ ++ vd->taglist = gst_tag_list_merge (vd->taglist, list, GST_TAG_MERGE_REPLACE); ++ ++ gst_tag_list_free (list); ++ gst_buffer_unref (buf); ++ ++ if (!vd->taglist) { ++ GST_ERROR_OBJECT (vd, "couldn't decode comments"); ++ vd->taglist = gst_tag_list_new (); ++ } ++ if (encoder) { ++ gst_tag_list_add (vd->taglist, GST_TAG_MERGE_REPLACE, ++ GST_TAG_ENCODER, encoder, NULL); ++ g_free (encoder); ++ } ++ gst_tag_list_add (vd->taglist, GST_TAG_MERGE_REPLACE, ++ GST_TAG_ENCODER_VERSION, vd->vi.version, ++ GST_TAG_AUDIO_CODEC, "Vorbis", NULL); ++ if (vd->vi.bitrate_nominal > 0) { ++ gst_tag_list_add (vd->taglist, GST_TAG_MERGE_REPLACE, ++ GST_TAG_NOMINAL_BITRATE, (guint) vd->vi.bitrate_nominal, NULL); ++ bitrate = vd->vi.bitrate_nominal; ++ } ++ if (vd->vi.bitrate_upper > 0) { ++ gst_tag_list_add (vd->taglist, GST_TAG_MERGE_REPLACE, ++ GST_TAG_MAXIMUM_BITRATE, (guint) vd->vi.bitrate_upper, NULL); ++ if (!bitrate) ++ bitrate = vd->vi.bitrate_upper; ++ } ++ if (vd->vi.bitrate_lower > 0) { ++ gst_tag_list_add (vd->taglist, GST_TAG_MERGE_REPLACE, ++ GST_TAG_MINIMUM_BITRATE, (guint) vd->vi.bitrate_lower, NULL); ++ if (!bitrate) ++ bitrate = vd->vi.bitrate_lower; ++ } ++ if (bitrate) { ++ gst_tag_list_add (vd->taglist, GST_TAG_MERGE_REPLACE, ++ GST_TAG_BITRATE, (guint) bitrate, NULL); ++ } ++ ++ if (vd->initialized) { ++ gst_element_found_tags_for_pad (GST_ELEMENT_CAST (vd), vd->srcpad, ++ vd->taglist); ++ vd->taglist = NULL; ++ } else { ++ /* Only post them as messages for the time being. * ++ * They will be pushed on the pad once the decoder is initialized */ ++ gst_element_post_message (GST_ELEMENT_CAST (vd), ++ gst_message_new_tag (GST_OBJECT (vd), gst_tag_list_copy (vd->taglist))); ++ } ++#endif ++ return GST_FLOW_OK; ++} ++ ++static GstFlowReturn ++vorbis_handle_type_packet (GstIVorbisDec * vd) ++{ ++ GList *walk; ++ ++ g_assert (vd->initialized == FALSE); ++ ++ vorbis_synthesis_init (&vd->vd, &vd->vi); ++ vorbis_block_init (&vd->vd, &vd->vb); ++ vd->initialized = TRUE; ++ ++ if (vd->pendingevents) { ++ for (walk = vd->pendingevents; walk; walk = g_list_next (walk)) ++ gst_pad_push_event (vd->srcpad, GST_EVENT_CAST (walk->data)); ++ g_list_free (vd->pendingevents); ++ vd->pendingevents = NULL; ++ } ++ ++ if (vd->taglist) { ++ /* The tags have already been sent on the bus as messages. */ ++ gst_pad_push_event (vd->srcpad, gst_event_new_tag (vd->taglist)); ++ vd->taglist = NULL; ++ } ++ ++ return GST_FLOW_OK; ++} ++ ++static GstFlowReturn ++vorbis_handle_header_packet (GstIVorbisDec * vd, ogg_packet * packet) ++{ ++ GstFlowReturn res; ++ ++ GST_DEBUG_OBJECT (vd, "parsing header packet"); ++ ++ /* Packetno = 0 if the first byte is exactly 0x01 */ ++ packet->b_o_s = packet->packet->length ? ++ ((packet->packet->buffer->data[0] == 0x1) ? 1 : 0) : 0; ++ ++ if (vorbis_synthesis_headerin (&vd->vi, &vd->vc, packet)) ++ goto header_read_error; ++ ++ switch (packet->packet->length ? packet->packet->buffer->data[0] : 0x0) { ++ case 0x01: ++ res = vorbis_handle_identification_packet (vd); ++ break; ++ case 0x03: ++ res = vorbis_handle_comment_packet (vd, packet); ++ break; ++ case 0x05: ++ res = vorbis_handle_type_packet (vd); ++ break; ++ default: ++ /* ignore */ ++ g_warning ("unknown vorbis header packet found"); ++ res = GST_FLOW_OK; ++ break; ++ } ++ return res; ++ ++ /* ERRORS */ ++header_read_error: ++ { ++ GST_ELEMENT_ERROR (GST_ELEMENT (vd), STREAM, DECODE, ++ (NULL), ("couldn't read header packet")); ++ return GST_FLOW_ERROR; ++ } ++} ++ ++/* Taken from Tremor, misc.h */ ++#ifdef _ARM_ASSEM_ ++static inline ogg_int32_t CLIP_TO_15(ogg_int32_t x) { ++ int tmp; ++ asm volatile("subs %1, %0, #32768\n\t" ++ "movpl %0, #0x7f00\n\t" ++ "orrpl %0, %0, #0xff\n" ++ "adds %1, %0, #32768\n\t" ++ "movmi %0, #0x8000" ++ : "+r"(x),"=r"(tmp) ++ : ++ : "cc"); ++ return(x); ++} ++#else ++static inline ogg_int32_t CLIP_TO_15(ogg_int32_t x) { ++ int ret=x; ++ ret-= ((x<=32767)-1)&(x-32767); ++ ret-= ((x>=-32768)-1)&(x+32768); ++ return(ret); ++} ++#endif ++ ++static void ++copy_samples (gint32 *out, ogg_int32_t **in, guint samples, gint channels) ++{ ++ gint i, j; ++ ++ for (j = 0; j < samples; j++) { ++ for (i = 0; i < channels; i++) { ++ *out++ = CLIP_TO_15 (in[i][j]>>9); ++ } ++ } ++} ++ ++/* clip output samples to the segment boundaries ++ */ ++static gboolean ++vorbis_do_clip (GstIVorbisDec * dec, GstBuffer * buf) ++{ ++ gint64 start, stop, cstart, cstop, diff; ++ ++ start = GST_BUFFER_TIMESTAMP (buf); ++ stop = start + GST_BUFFER_DURATION (buf); ++ ++ if (!gst_segment_clip (&dec->segment, GST_FORMAT_TIME, ++ start, stop, &cstart, &cstop)) ++ goto clipped; ++ ++ /* see if some clipping happened */ ++ diff = cstart - start; ++ if (diff > 0) { ++ GST_BUFFER_TIMESTAMP (buf) = cstart; ++ GST_BUFFER_DURATION (buf) -= diff; ++ ++ /* bring clipped time to samples */ ++ diff = gst_util_uint64_scale_int (diff, dec->vi.rate, GST_SECOND); ++ /* samples to bytes */ ++ diff *= (sizeof (gint32) * dec->vi.channels); ++ GST_DEBUG_OBJECT (dec, "clipping start to %" GST_TIME_FORMAT " %" ++ G_GUINT64_FORMAT " bytes", GST_TIME_ARGS (cstart), diff); ++ GST_BUFFER_DATA (buf) += diff; ++ GST_BUFFER_SIZE (buf) -= diff; ++ } ++ diff = stop - cstop; ++ if (diff > 0) { ++ GST_BUFFER_DURATION (buf) -= diff; ++ ++ /* bring clipped time to samples and then to bytes */ ++ diff = gst_util_uint64_scale_int (diff, dec->vi.rate, GST_SECOND); ++ diff *= (sizeof (gint32) * dec->vi.channels); ++ GST_DEBUG_OBJECT (dec, "clipping stop to %" GST_TIME_FORMAT " %" ++ G_GUINT64_FORMAT " bytes", GST_TIME_ARGS (cstop), diff); ++ GST_BUFFER_SIZE (buf) -= diff; ++ } ++ ++ return FALSE; ++ ++ /* dropped buffer */ ++clipped: ++ { ++ GST_DEBUG_OBJECT (dec, "clipped buffer"); ++ gst_buffer_unref (buf); ++ return TRUE; ++ } ++} ++ ++static GstFlowReturn ++vorbis_dec_push (GstIVorbisDec * dec, GstBuffer * buf) ++{ ++ GstFlowReturn result; ++ gint64 outoffset = GST_BUFFER_OFFSET (buf); ++ ++ if (outoffset == -1) { ++ dec->queued = g_list_append (dec->queued, buf); ++ GST_DEBUG_OBJECT (dec, "queued buffer"); ++ result = GST_FLOW_OK; ++ } else { ++ if (G_UNLIKELY (dec->queued)) { ++ gint64 size; ++ GList *walk; ++ ++ GST_DEBUG_OBJECT (dec, "first buffer with offset %lld", outoffset); ++ ++ size = g_list_length (dec->queued); ++ for (walk = g_list_last (dec->queued); walk; ++ walk = g_list_previous (walk)) { ++ GstBuffer *buffer = GST_BUFFER (walk->data); ++ ++ outoffset -= ++ GST_BUFFER_SIZE (buffer) / (sizeof (gint32) * dec->vi.channels); ++ ++ GST_BUFFER_OFFSET (buffer) = outoffset; ++ GST_BUFFER_TIMESTAMP (buffer) = ++ gst_util_uint64_scale_int (outoffset, GST_SECOND, dec->vi.rate); ++ GST_DEBUG_OBJECT (dec, "patch buffer %" G_GUINT64_FORMAT ++ " offset %" G_GUINT64_FORMAT, size, outoffset); ++ size--; ++ } ++ for (walk = dec->queued; walk; walk = g_list_next (walk)) { ++ GstBuffer *buffer = GST_BUFFER (walk->data); ++ ++ /* clips or returns FALSE with buffer unreffed when completely ++ * clipped */ ++ if (vorbis_do_clip (dec, buffer)) ++ continue; ++ ++ if (dec->discont) { ++ GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT); ++ dec->discont = FALSE; ++ } ++ /* ignore the result */ ++ gst_pad_push (dec->srcpad, buffer); ++ } ++ g_list_free (dec->queued); ++ dec->queued = NULL; ++ } ++ ++ /* clip */ ++ if (vorbis_do_clip (dec, buf)) ++ return GST_FLOW_OK; ++ ++ if (dec->discont) { ++ GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT); ++ dec->discont = FALSE; ++ } ++ result = gst_pad_push (dec->srcpad, buf); ++ } ++ ++ return result; ++} ++ ++static GstFlowReturn ++vorbis_handle_data_packet (GstIVorbisDec * vd, ogg_packet * packet) ++{ ++ ogg_int32_t **pcm; ++ guint sample_count; ++ GstBuffer *out; ++ GstFlowReturn result; ++ gint size; ++ ++ if (!vd->initialized) ++ goto not_initialized; ++ ++ /* FIXME, we should queue undecoded packets here until we get ++ * a timestamp, then we reverse timestamp the queued packets and ++ * clip them, then we decode only the ones we want and don't ++ * keep decoded data in memory. ++ * Ideally, of course, the demuxer gives us a valid timestamp on ++ * the first packet. ++ */ ++ ++ /* normal data packet */ ++ /* FIXME, we can skip decoding if the packet is outside of the ++ * segment, this is however not very trivial as we need a previous ++ * packet to decode the current one so we must be carefull not to ++ * throw away too much. For now we decode everything and clip right ++ * before pushing data. */ ++ if (G_UNLIKELY (vorbis_synthesis (&vd->vb, packet,1))) ++ goto could_not_read; ++ ++ if (G_UNLIKELY (vorbis_synthesis_blockin (&vd->vd, &vd->vb) < 0)) ++ goto not_accepted; ++ ++ /* assume all goes well here */ ++ result = GST_FLOW_OK; ++ ++ /* count samples ready for reading */ ++ if ((sample_count = vorbis_synthesis_pcmout (&vd->vd, NULL)) == 0) ++ goto done; ++ ++ size = sample_count * vd->vi.channels * sizeof (gint32); ++ ++ /* alloc buffer for it */ ++ result = ++ gst_pad_alloc_buffer_and_set_caps (vd->srcpad, GST_BUFFER_OFFSET_NONE, ++ size, GST_PAD_CAPS (vd->srcpad), &out); ++ if (G_UNLIKELY (result != GST_FLOW_OK)) ++ goto done; ++ ++ /* get samples ready for reading now, should be sample_count */ ++ if (G_UNLIKELY ((vorbis_synthesis_pcmout (&vd->vd, &pcm)) != sample_count)) ++ goto wrong_samples; ++ ++ /* copy samples in buffer */ ++ copy_samples ((gint32 *) GST_BUFFER_DATA (out), pcm, sample_count, ++ vd->vi.channels); ++ ++ GST_BUFFER_SIZE (out) = size; ++ GST_BUFFER_OFFSET (out) = vd->granulepos; ++ if (vd->granulepos != -1) { ++ GST_BUFFER_OFFSET_END (out) = vd->granulepos + sample_count; ++ GST_BUFFER_TIMESTAMP (out) = ++ gst_util_uint64_scale_int (vd->granulepos, GST_SECOND, vd->vi.rate); ++ } else { ++ GST_BUFFER_TIMESTAMP (out) = -1; ++ } ++ /* this should not overflow */ ++ GST_BUFFER_DURATION (out) = sample_count * GST_SECOND / vd->vi.rate; ++ ++ if (vd->cur_timestamp != GST_CLOCK_TIME_NONE) { ++ GST_BUFFER_TIMESTAMP (out) = vd->cur_timestamp; ++ GST_DEBUG_OBJECT (vd, ++ "cur_timestamp: %" GST_TIME_FORMAT " + %" GST_TIME_FORMAT " = % " ++ GST_TIME_FORMAT, GST_TIME_ARGS (vd->cur_timestamp), ++ GST_TIME_ARGS (GST_BUFFER_DURATION (out)), ++ GST_TIME_ARGS (vd->cur_timestamp + GST_BUFFER_DURATION (out))); ++ vd->cur_timestamp += GST_BUFFER_DURATION (out); ++ GST_BUFFER_OFFSET (out) = GST_CLOCK_TIME_TO_FRAMES (vd->cur_timestamp, ++ vd->vi.rate); ++ GST_BUFFER_OFFSET_END (out) = GST_BUFFER_OFFSET (out) + sample_count; ++ } ++ ++ if (vd->granulepos != -1) ++ vd->granulepos += sample_count; ++ ++ result = vorbis_dec_push (vd, out); ++ ++done: ++ vorbis_synthesis_read (&vd->vd, sample_count); ++ ++ /* granulepos is the last sample in the packet */ ++ if (packet->granulepos != -1) ++ vd->granulepos = packet->granulepos; ++ ++ return result; ++ ++ /* ERRORS */ ++not_initialized: ++ { ++ GST_ELEMENT_ERROR (GST_ELEMENT (vd), STREAM, DECODE, ++ (NULL), ("no header sent yet")); ++ return GST_FLOW_ERROR; ++ } ++could_not_read: ++ { ++ GST_ELEMENT_ERROR (GST_ELEMENT (vd), STREAM, DECODE, ++ (NULL), ("couldn't read data packet")); ++ return GST_FLOW_ERROR; ++ } ++not_accepted: ++ { ++ GST_ELEMENT_ERROR (GST_ELEMENT (vd), STREAM, DECODE, ++ (NULL), ("vorbis decoder did not accept data packet")); ++ return GST_FLOW_ERROR; ++ } ++wrong_samples: ++ { ++ gst_buffer_unref (out); ++ GST_ELEMENT_ERROR (GST_ELEMENT (vd), STREAM, DECODE, ++ (NULL), ("vorbis decoder reported wrong number of samples")); ++ return GST_FLOW_ERROR; ++ } ++} ++ ++static GstFlowReturn ++vorbis_dec_chain (GstPad * pad, GstBuffer * buffer) ++{ ++ GstIVorbisDec *vd; ++ ogg_packet packet; ++ ogg_reference ref; ++ ogg_buffer buf; ++ GstFlowReturn result = GST_FLOW_OK; ++ GstClockTime timestamp; ++ guint64 offset_end; ++ ++ vd = GST_IVORBIS_DEC (gst_pad_get_parent (pad)); ++ ++ /* resync on DISCONT */ ++ if (G_UNLIKELY (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))) { ++ GST_DEBUG_OBJECT (vd, "received DISCONT buffer"); ++ vd->granulepos = -1; ++ vd->cur_timestamp = GST_CLOCK_TIME_NONE; ++ vd->prev_timestamp = GST_CLOCK_TIME_NONE; ++#ifdef HAVE_VORBIS_SYNTHESIS_RESTART ++ vorbis_synthesis_restart (&vd->vd); ++#endif ++ vd->discont = TRUE; ++ } ++ ++ timestamp = GST_BUFFER_TIMESTAMP (buffer); ++ offset_end = GST_BUFFER_OFFSET_END (buffer); ++ ++ /* only ogg has granulepos, demuxers of other container formats ++ * might provide us with timestamps instead (e.g. matroskademux) */ ++ if (offset_end == GST_BUFFER_OFFSET_NONE && timestamp != GST_CLOCK_TIME_NONE) { ++ /* we might get multiple consecutive buffers with the same timestamp */ ++ if (timestamp != vd->prev_timestamp) { ++ vd->cur_timestamp = timestamp; ++ vd->prev_timestamp = timestamp; ++ } ++ } else { ++ vd->cur_timestamp = GST_CLOCK_TIME_NONE; ++ vd->prev_timestamp = GST_CLOCK_TIME_NONE; ++ } ++ ++ /* make ogg_packet out of the buffer */ ++ buf.data = GST_BUFFER_DATA (buffer); ++ buf.size = GST_BUFFER_SIZE (buffer); ++ buf.refcount = 1; ++ buf.ptr.owner = NULL; ++ buf.ptr.next = NULL; ++ ++ ref.buffer = &buf; ++ ref.begin = 0; ++ ref.length = buf.size; ++ ref.next = NULL; ++ ++ packet.packet = &ref; ++ packet.bytes = ref.length; ++ packet.granulepos = offset_end; ++ packet.packetno = 0; /* we don't care */ ++ /* ++ * FIXME. Is there anyway to know that this is the last packet and ++ * set e_o_s?? ++ * Yes there is, keep one packet at all times and only push out when ++ * you receive a new one. Implement this. ++ */ ++ packet.e_o_s = 0; ++ ++ if (G_UNLIKELY (packet.bytes < 1)) ++ goto wrong_size; ++ ++ GST_DEBUG_OBJECT (vd, "vorbis granule: %" G_GINT64_FORMAT, ++ (gint64) packet.granulepos); ++ ++ /* switch depending on packet type */ ++ if (buf.data[0] & 1) { ++ if (vd->initialized) { ++ GST_WARNING_OBJECT (vd, "Already initialized, so ignoring header packet"); ++ goto done; ++ } ++ result = vorbis_handle_header_packet (vd, &packet); ++ } else { ++ result = vorbis_handle_data_packet (vd, &packet); ++ } ++ ++ GST_DEBUG_OBJECT (vd, "offset end: %" G_GUINT64_FORMAT, offset_end); ++ ++done: ++ gst_buffer_unref (buffer); ++ gst_object_unref (vd); ++ ++ return result; ++ ++ /* ERRORS */ ++wrong_size: ++ { ++ GST_ELEMENT_ERROR (vd, STREAM, DECODE, (NULL), ("empty buffer received")); ++ result = GST_FLOW_ERROR; ++ vd->discont = TRUE; ++ goto done; ++ } ++} ++ ++static GstStateChangeReturn ++vorbis_dec_change_state (GstElement * element, GstStateChange transition) ++{ ++ GstIVorbisDec *vd = GST_IVORBIS_DEC (element); ++ GstStateChangeReturn res; ++ ++ switch (transition) { ++ case GST_STATE_CHANGE_NULL_TO_READY: ++ break; ++ case GST_STATE_CHANGE_READY_TO_PAUSED: ++ vorbis_info_init (&vd->vi); ++ vorbis_comment_init (&vd->vc); ++ vd->initialized = FALSE; ++ gst_ivorbis_dec_reset (vd); ++ break; ++ case GST_STATE_CHANGE_PAUSED_TO_PLAYING: ++ break; ++ default: ++ break; ++ } ++ ++ res = parent_class->change_state (element, transition); ++ ++ switch (transition) { ++ case GST_STATE_CHANGE_PLAYING_TO_PAUSED: ++ break; ++ case GST_STATE_CHANGE_PAUSED_TO_READY: ++ GST_DEBUG_OBJECT (vd, "PAUSED -> READY, clearing vorbis structures"); ++ vorbis_block_clear (&vd->vb); ++ vorbis_dsp_clear (&vd->vd); ++ vorbis_comment_clear (&vd->vc); ++ vorbis_info_clear (&vd->vi); ++ gst_ivorbis_dec_reset (vd); ++ break; ++ case GST_STATE_CHANGE_READY_TO_NULL: ++ break; ++ default: ++ break; ++ } ++ ++ return res; ++} +diff -urNd ../gst-plugins-bad0.10-0.10.3+cvs20060918/ext/ivorbis/vorbisdec.h ext/ivorbis/vorbisdec.h +--- ../gst-plugins-bad0.10-0.10.3+cvs20060918/ext/ivorbis/vorbisdec.h 1970-01-01 01:00:00.000000000 +0100 ++++ ext/ivorbis/vorbisdec.h 2006-09-20 17:26:46.000000000 +0100 +@@ -0,0 +1,87 @@ ++/* -*- c-basic-offset: 2 -*- ++ * GStreamer ++ * Copyright (C) <1999> Erik Walthinsen ++ * ++ * Tremor modifications <2006>: ++ * Chris Lord, OpenedHand Ltd. , http://www.o-hand.com/ ++ * ++ * This library is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU Library General Public ++ * License as published by the Free Software Foundation; either ++ * version 2 of the License, or (at your option) any later version. ++ * ++ * This library is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * Library General Public License for more details. ++ * ++ * You should have received a copy of the GNU Library General Public ++ * License along with this library; if not, write to the ++ * Free Software Foundation, Inc., 59 Temple Place - Suite 330, ++ * Boston, MA 02111-1307, USA. ++ */ ++ ++ ++#ifndef __GST_IVORBIS_DEC_H__ ++#define __GST_IVORBIS_DEC_H__ ++ ++ ++#include ++#include ++ ++G_BEGIN_DECLS ++ ++#define GST_TYPE_IVORBIS_DEC \ ++ (gst_ivorbis_dec_get_type()) ++#define GST_IVORBIS_DEC(obj) \ ++ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_IVORBIS_DEC,GstIVorbisDec)) ++#define GST_IVORBIS_DEC_CLASS(klass) \ ++ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_IVORBIS_DEC,GstIVorbisDecClass)) ++#define GST_IS_IVORBIS_DEC(obj) \ ++ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_IVORBIS_DEC)) ++#define GST_IS_IVORBIS_DEC_CLASS(klass) \ ++ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_IVORBIS_DEC)) ++ ++typedef struct _GstIVorbisDec GstIVorbisDec; ++typedef struct _GstIVorbisDecClass GstIVorbisDecClass; ++ ++/** ++ * GstIVorbisDec: ++ * ++ * Opaque data structure. ++ */ ++struct _GstIVorbisDec { ++ GstElement element; ++ ++ GstPad * sinkpad; ++ GstPad * srcpad; ++ ++ vorbis_dsp_state vd; ++ vorbis_info vi; ++ vorbis_comment vc; ++ vorbis_block vb; ++ guint64 granulepos; ++ ++ gboolean initialized; ++ ++ GList *queued; ++ ++ GstSegment segment; ++ gboolean discont; ++ ++ GstClockTime cur_timestamp; /* only used with non-ogg container formats */ ++ GstClockTime prev_timestamp; /* only used with non-ogg container formats */ ++ ++ GList *pendingevents; ++ GstTagList *taglist; ++}; ++ ++struct _GstIVorbisDecClass { ++ GstElementClass parent_class; ++}; ++ ++GType gst_ivorbis_dec_get_type(void); ++ ++G_END_DECLS ++ ++#endif /* __GST_IVORBIS_DEC_H__ */ -- cgit v1.2.3