mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-05 18:22:23 +00:00
- new avi demuxer doesn't use a recursive infinite loop anymore
Original commit message from CVS: - new avi demuxer doesn't use a recursive infinite loop anymore - removed temporary riff.[ch] files - removed aviparse from build
This commit is contained in:
Wim Taymans
parent
10943b8749
commit
b720115fca
6 changed files with 293 additions and 825 deletions
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@ -2,19 +2,18 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@
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plugin_LTLIBRARIES = \
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libgstavimux.la \
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libgstavidemux.la \
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libgstaviparse.la
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libgstavidemux.la
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# libgstaviparse.la
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# libgstaviaudiodecoder.la
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libgstavidemux_la_SOURCES = gstavidemux.c
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libgstavidemux_la_SOURCES = gstavidemux.c
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libgstavimux_la_SOURCES = gstavimux.c
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libgstaviparse_la_SOURCES = gstaviparse.c riff.c
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#libgstaviparse_la_SOURCES = gstaviparse.c
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# libgstaviaudiodecoder_la_SOURCES = gstaviaudiodecoder.c
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noinst_HEADERS = \
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gstavimux.h \
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gstavidemux.h \
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riff.h \
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gstaviaudiodecoder.h
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#CFLAGS += -Wall -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions -ffast-math -DNDEBUG
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@ -27,9 +26,9 @@ libgstavimux_la_CFLAGS = -O2 -ffast-math $(GST_CFLAGS)
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libgstavimux_la_LIBADD =
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libgstavimux_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstaviparse_la_CFLAGS = -O2 -ffast-math $(GST_CFLAGS)
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libgstaviparse_la_LIBADD =
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libgstaviparse_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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#libgstaviparse_la_CFLAGS = -O2 -ffast-math $(GST_CFLAGS)
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#libgstaviparse_la_LIBADD =
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#libgstaviparse_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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# libgstaviaudiodecoder_la_CFLAGS = -O2 -ffast-math $(GST_CFLAGS)
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# libgstaviaudiodecoder_la_LIBADD =
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@ -23,7 +23,6 @@
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#include "gstavidemux.h"
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/* elementfactory information */
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static GstElementDetails gst_avi_demux_details = {
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"Avi demuxer",
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@ -32,7 +31,7 @@ static GstElementDetails gst_avi_demux_details = {
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"Demultiplex an avi file into audio and video",
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VERSION,
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"Erik Walthinsen <omega@cse.ogi.edu>\n"
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"Wim Taymans <wim.taymans@tvd.be>",
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"Wim Taymans <wim.taymans@chello.be>",
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"(C) 1999",
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};
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@ -164,10 +163,6 @@ static void gst_avi_demux_init (GstAviDemux *avi_demux);
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static void gst_avi_demux_loop (GstElement *element);
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static gboolean gst_avi_demux_process_chunk (GstAviDemux *avi_demux, guint64 *filepos,
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guint32 desired_tag,
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gint rec_depth, guint32 *chunksize);
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static gboolean gst_avi_demux_send_event (GstElement *element, GstEvent *event);
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static const GstEventMask*
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@ -244,15 +239,6 @@ gst_avi_demux_init (GstAviDemux *avi_demux)
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gst_element_add_pad (GST_ELEMENT (avi_demux), avi_demux->sinkpad);
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gst_element_set_loop_function (GST_ELEMENT (avi_demux), gst_avi_demux_loop);
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avi_demux->num_streams = 0;
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avi_demux->num_v_streams = 0;
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avi_demux->num_a_streams = 0;
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avi_demux->index_entries = NULL;
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avi_demux->index_size = 0;
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avi_demux->seek_pending = 0;
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avi_demux->restart = FALSE;
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}
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static GstCaps*
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@ -279,10 +265,11 @@ static gboolean
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gst_avi_demux_avih (GstAviDemux *avi_demux)
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{
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gst_riff_avih *avih;
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guint32 got_bytes;
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GstByteStream *bs = avi_demux->bs;
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GstByteStream *bs = avi_demux->bs;
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guint32 got_bytes;
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **)&avih, sizeof (gst_riff_avih));
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8**)&avih, sizeof (gst_riff_avih));
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if (got_bytes == sizeof (gst_riff_avih)) {
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avi_demux->avih.us_frame = GUINT32_FROM_LE (avih->us_frame);
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avi_demux->avih.max_bps = GUINT32_FROM_LE (avih->max_bps);
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@ -324,10 +311,11 @@ static gboolean
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gst_avi_demux_strh (GstAviDemux *avi_demux)
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{
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gst_riff_strh *strh;
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GstByteStream *bs = avi_demux->bs;
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guint32 got_bytes;
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GstByteStream *bs = avi_demux->bs;
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guint32 got_bytes;
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **)&strh, sizeof (gst_riff_strh));
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8**)&strh, sizeof (gst_riff_strh));
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if (got_bytes == sizeof (gst_riff_strh)) {
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avi_stream_context *target;
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@ -375,7 +363,9 @@ gst_avi_demux_strh (GstAviDemux *avi_demux)
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target->total_bytes = 0LL;
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target->total_frames = 0;
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target->end_pos = -1;
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target->current_frame = 0;
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target->current_byte = 0;
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target->need_flush = FALSE;
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target->skip = 0;
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avi_demux->avih.bufsize = MAX (avi_demux->avih.bufsize, target->strh.bufsize);
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@ -389,11 +379,10 @@ static void
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gst_avi_demux_dmlh (GstAviDemux *avi_demux)
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{
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gst_riff_dmlh *dmlh;
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GstByteStream *bs = avi_demux->bs;
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guint32 got_bytes;
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got_bytes = gst_bytestream_peek_bytes (avi_demux->bs, (guint8**) &dmlh, sizeof (gst_riff_dmlh));
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/* g_print ("Found total frame: %u\n", dmlh->totalframes); */
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **)&dmlh, sizeof (gst_riff_dmlh));
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}
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static void
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@ -401,12 +390,14 @@ gst_avi_demux_strf_vids (GstAviDemux *avi_demux)
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{
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gst_riff_strf_vids *strf;
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GstPad *srcpad;
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GstByteStream *bs = avi_demux->bs;
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GstCaps *newcaps = NULL, *capslist = NULL;
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avi_stream_context *stream;
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guint32 got_bytes;
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GstByteStream *bs = avi_demux->bs;
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guint32 got_bytes;
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8**)&strf, sizeof (gst_riff_strf_vids));
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **)&strf, sizeof (gst_riff_strf_vids));
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if (got_bytes != sizeof (gst_riff_strf_vids))
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return;
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GST_INFO (GST_CAT_PLUGIN_INFO, "gst_avi_demux: strf tag found in context vids");
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GST_INFO (GST_CAT_PLUGIN_INFO, "gst_avi_demux: size %d", GUINT32_FROM_LE (strf->size));
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@ -499,12 +490,14 @@ gst_avi_demux_strf_auds (GstAviDemux *avi_demux)
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{
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gst_riff_strf_auds *strf;
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GstPad *srcpad;
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GstByteStream *bs = avi_demux->bs;
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GstCaps *newcaps = NULL, *capslist = NULL;
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avi_stream_context *stream;
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guint32 got_bytes;
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GstByteStream *bs = avi_demux->bs;
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guint32 got_bytes;
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8**)&strf, sizeof (gst_riff_strf_auds));
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **)&strf, sizeof (gst_riff_strf_auds));
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if (got_bytes != sizeof (gst_riff_strf_auds))
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return;
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GST_INFO (GST_CAT_PLUGIN_INFO, "gst_avi_demux: strf tag found in context auds");
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GST_INFO (GST_CAT_PLUGIN_INFO, "gst_avi_demux: format %d", GUINT16_FROM_LE (strf->format));
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@ -600,12 +593,14 @@ gst_avi_demux_strf_iavs (GstAviDemux *avi_demux)
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{
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gst_riff_strf_iavs *strf;
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GstPad *srcpad;
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GstByteStream *bs = avi_demux->bs;
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GstCaps *newcaps = NULL, *capslist = NULL;
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avi_stream_context *stream;
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guint32 got_bytes;
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GstByteStream *bs = avi_demux->bs;
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guint32 got_bytes;
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8**)&strf, sizeof (gst_riff_strf_iavs));
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **)&strf, sizeof (gst_riff_strf_iavs));
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if (got_bytes != sizeof (gst_riff_strf_iavs))
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return;
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GST_INFO (GST_CAT_PLUGIN_INFO, "gst_avi_demux: strf tag found in context iavs");
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GST_INFO (GST_CAT_PLUGIN_INFO, "gst_avi_demux: DVAAuxSrc %08x", GUINT32_FROM_LE (strf->DVAAuxSrc));
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@ -682,17 +677,18 @@ gst_avi_demux_parse_index (GstAviDemux *avi_demux,
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GST_INFO (GST_CAT_PLUGIN_INFO, "avidemux: could not seek to index");
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return;
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}
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got_bytes = gst_bytestream_read (avi_demux->bs, &buf, 8);
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while (got_bytes < 8) {
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do {
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guint32 remaining;
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GstEvent *event;
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got_bytes = gst_bytestream_read (avi_demux->bs, &buf, 8);
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if (got_bytes == 8)
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break;
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gst_bytestream_get_status (avi_demux->bs, &remaining, &event);
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gst_event_unref (event);
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} while (TRUE);
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got_bytes = gst_bytestream_read (avi_demux->bs, &buf, 8);
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}
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if (GST_BUFFER_OFFSET (buf) != filepos + offset || GST_BUFFER_SIZE (buf) != 8) {
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GST_INFO (GST_CAT_PLUGIN_INFO, "avidemux: could not get index, got %lld %d, expected %ld",
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GST_BUFFER_OFFSET (buf), GST_BUFFER_SIZE (buf), filepos + offset);
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@ -745,7 +741,7 @@ gst_avi_demux_parse_index (GstAviDemux *avi_demux,
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/* figure out if the index is 0 based or relative to the MOVI start */
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if (i == 0) {
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if (target->offset < filepos)
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avi_demux->index_offset = filepos;
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avi_demux->index_offset = filepos - 4;
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else
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avi_demux->index_offset = 0;
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}
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@ -778,7 +774,8 @@ gst_avi_demux_parse_index (GstAviDemux *avi_demux,
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avi_stream_context *stream;
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stream = &avi_demux->stream[i];
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GST_DEBUG (GST_CAT_PLUGIN_INFO, "stream %i: %d frames, %lld bytes", i, stream->total_frames, stream->total_bytes);
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GST_DEBUG (GST_CAT_PLUGIN_INFO, "stream %i: %d frames, %lld bytes",
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i, stream->total_frames, stream->total_bytes);
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}
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gst_buffer_unref (buf);
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@ -1139,6 +1136,7 @@ gst_avi_demux_handle_sink_event (GstAviDemux *avi_demux)
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guint32 remaining;
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GstEvent *event;
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GstEventType type;
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gboolean res = TRUE;
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gst_bytestream_get_status (avi_demux->bs, &remaining, &event);
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@ -1148,7 +1146,8 @@ gst_avi_demux_handle_sink_event (GstAviDemux *avi_demux)
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case GST_EVENT_EOS:
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gst_bytestream_flush (avi_demux->bs, remaining);
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gst_pad_event_default (avi_demux->sinkpad, event);
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break;
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res = FALSE;
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goto done;
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case GST_EVENT_FLUSH:
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g_warning ("flush event");
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break;
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@ -1163,7 +1162,7 @@ gst_avi_demux_handle_sink_event (GstAviDemux *avi_demux)
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if (GST_PAD_IS_USABLE (stream->pad)) {
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GST_DEBUG (GST_CAT_EVENT, "sending discont on %d %lld + %lld = %lld", i,
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avi_demux->last_seek, stream->delay, avi_demux->last_seek + stream->delay);
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discont = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME,
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discont = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME,
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avi_demux->last_seek + stream->delay , NULL);
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gst_pad_push (stream->pad, GST_BUFFER (discont));
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}
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@ -1177,293 +1176,226 @@ gst_avi_demux_handle_sink_event (GstAviDemux *avi_demux)
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gst_event_unref (event);
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return TRUE;
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}
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static inline gboolean
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gst_avi_demux_read_chunk (GstAviDemux *avi_demux, guint32 *id, guint32 *size)
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{
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gst_riff_chunk *chunk;
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GstByteStream *bs = avi_demux->bs;
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guint32 got_bytes;
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do {
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8**)&chunk, sizeof (gst_riff_chunk));
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if (got_bytes == sizeof (gst_riff_chunk)) {
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*id = GUINT32_FROM_LE (chunk->id);
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*size = GUINT32_FROM_LE (chunk->size);
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gst_bytestream_flush (bs, sizeof (gst_riff_chunk));
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return TRUE;
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}
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} while (gst_avi_demux_handle_sink_event (avi_demux));
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return TRUE;
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}
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static gboolean
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gst_avi_demux_process_movi (GstAviDemux *avi_demux, gint rec_depth, guint64 *filepos)
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{
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guint32 subchunksize = 0;
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while (!avi_demux->restart) { /* while not showed all: */
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if (avi_demux->seek_pending) {
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GST_DEBUG (0, "avidemux: seek pending to %lld %08llx", avi_demux->seek_offset, avi_demux->seek_offset);
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if (!gst_bytestream_seek (avi_demux->bs, avi_demux->seek_offset, GST_SEEK_METHOD_SET)) {
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GST_INFO (GST_CAT_PLUGIN_INFO, "avidemux: could not seek");
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}
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else {
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*filepos = avi_demux->seek_offset;
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}
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avi_demux->seek_pending = FALSE;
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}
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GST_INFO (GST_CAT_PLUGIN_INFO, "process chunk filepos %08llx", *filepos);
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/* recurse for subchunks of RIFF and LIST chunks: */
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if (!gst_avi_demux_process_chunk (avi_demux, filepos, 0,
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rec_depth + 1, &subchunksize)) {
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return FALSE;
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}
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/* we are running in an infinite loop, we need to _yield
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* from time to time */
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gst_element_yield (GST_ELEMENT (avi_demux));
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}
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return TRUE;
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}
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static gboolean
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gst_avi_demux_process_chunk (GstAviDemux *avi_demux, guint64 *filepos,
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guint32 desired_tag,
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gint rec_depth, guint32 *chunksize)
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{
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guint32 chunkid;
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GstByteStream *bs = avi_demux->bs;
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if (!gst_avi_demux_read_chunk (avi_demux, &chunkid, chunksize)) {
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g_print (" ***** Error reading chunk at filepos 0x%08llx\n", *filepos);
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return FALSE;
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}
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if (desired_tag) { /* do we have to test identity? */
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if (desired_tag != chunkid) {
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g_print ("\n\n *** Error: Expected chunk '%s', found '%s'\n",
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gst_riff_id_to_fourcc (desired_tag),
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gst_riff_id_to_fourcc (chunkid));
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return FALSE;
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}
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}
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GST_INFO (GST_CAT_PLUGIN_INFO, "chunkid %s, size %08x, filepos %08llx",
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gst_riff_id_to_fourcc (chunkid), *chunksize, *filepos);
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*filepos += (sizeof (guint32) + sizeof (guint32));
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switch (chunkid) {
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case GST_RIFF_TAG_RIFF:
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case GST_RIFF_TAG_LIST:
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{
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guint32 datashowed;
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guint32 subchunksize = 0; /* size of a read subchunk */
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gchar *formtype;
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guint32 got_bytes;
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8**)&formtype, sizeof (guint32));
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if (got_bytes < sizeof(guint32))
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return FALSE;
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switch (GUINT32_FROM_LE (*((guint32*)formtype))) {
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case GST_RIFF_LIST_movi:
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gst_avi_demux_parse_index (avi_demux, *filepos, *chunksize);
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while (!gst_bytestream_flush (bs, sizeof (guint32))) {
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guint32 remaining;
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GstEvent *event;
|
||||
|
||||
gst_bytestream_get_status (avi_demux->bs, &remaining, &event);
|
||||
gst_event_unref (event);
|
||||
}
|
||||
if (avi_demux->avih.bufsize) {
|
||||
gst_bytestream_size_hint (avi_demux->bs, avi_demux->avih.bufsize);
|
||||
}
|
||||
|
||||
gst_avi_demux_process_movi (avi_demux, rec_depth, filepos);
|
||||
goto done;
|
||||
default:
|
||||
/* flush the form type */
|
||||
gst_bytestream_flush_fast (bs, sizeof (guint32));
|
||||
break;
|
||||
}
|
||||
|
||||
datashowed = sizeof (guint32); /* we showed the form type */
|
||||
*filepos += datashowed; /* for the rest of the routine */
|
||||
|
||||
while (datashowed < *chunksize) { /* while not showed all: */
|
||||
|
||||
GST_INFO (GST_CAT_PLUGIN_INFO, "process chunk filepos %08llx", *filepos);
|
||||
/* recurse for subchunks of RIFF and LIST chunks: */
|
||||
if (!gst_avi_demux_process_chunk (avi_demux, filepos, 0,
|
||||
rec_depth + 1, &subchunksize)) {
|
||||
|
||||
g_print (" ***** Error processing chunk at filepos 0x%08llxi %u %u\n",
|
||||
*filepos, *chunksize, datashowed);
|
||||
return FALSE;
|
||||
}
|
||||
if (avi_demux->restart)
|
||||
goto done;
|
||||
|
||||
subchunksize = ((subchunksize + 1) & ~1);
|
||||
|
||||
datashowed += (sizeof (guint32) + sizeof (guint32) + subchunksize);
|
||||
GST_INFO (GST_CAT_PLUGIN_INFO, "process chunk done filepos %08llx, subchunksize %08x",
|
||||
*filepos, subchunksize);
|
||||
}
|
||||
if (datashowed != *chunksize) {
|
||||
g_warning ("error parsing AVI %u %u", datashowed, *chunksize);
|
||||
}
|
||||
goto done;
|
||||
}
|
||||
case GST_RIFF_TAG_avih:
|
||||
gst_avi_demux_avih (avi_demux);
|
||||
break;
|
||||
case GST_RIFF_TAG_strh:
|
||||
{
|
||||
gst_avi_demux_strh (avi_demux);
|
||||
break;
|
||||
}
|
||||
case GST_RIFF_TAG_strf:
|
||||
switch (avi_demux->fcc_type) {
|
||||
case GST_RIFF_FCC_vids:
|
||||
gst_avi_demux_strf_vids (avi_demux);
|
||||
break;
|
||||
case GST_RIFF_FCC_auds:
|
||||
gst_avi_demux_strf_auds (avi_demux);
|
||||
break;
|
||||
case GST_RIFF_FCC_iavs:
|
||||
gst_avi_demux_strf_iavs (avi_demux);
|
||||
break;
|
||||
case GST_RIFF_FCC_pads:
|
||||
case GST_RIFF_FCC_txts:
|
||||
default:
|
||||
GST_INFO (GST_CAT_PLUGIN_INFO, "gst_avi_demux_chain: strh type %s not supported",
|
||||
gst_riff_id_to_fourcc (avi_demux->fcc_type));
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case GST_RIFF_00dc:
|
||||
case GST_RIFF_00db:
|
||||
case GST_RIFF_00__:
|
||||
case GST_RIFF_01wb:
|
||||
{
|
||||
gint stream_id;
|
||||
avi_stream_context *stream;
|
||||
gint64 next_ts;
|
||||
GstFormat format;
|
||||
|
||||
stream_id = CHUNKID_TO_STREAMNR (chunkid);
|
||||
|
||||
stream = &avi_demux->stream[stream_id];
|
||||
|
||||
GST_DEBUG (0,"gst_avi_demux_chain: tag found %08x size %08x stream_id %d",
|
||||
chunkid, *chunksize, stream_id);
|
||||
|
||||
format = GST_FORMAT_TIME;
|
||||
gst_pad_query (stream->pad, GST_QUERY_POSITION, &format, &next_ts);
|
||||
|
||||
if (stream->strh.init_frames == stream->current_frame && stream->delay==0)
|
||||
stream->delay = next_ts;
|
||||
|
||||
stream->current_frame++;
|
||||
stream->current_byte += *chunksize;
|
||||
|
||||
if (stream->skip) {
|
||||
stream->skip--;
|
||||
}
|
||||
else {
|
||||
if (GST_PAD_IS_USABLE (stream->pad)) {
|
||||
if (next_ts >= stream->end_pos) {
|
||||
gst_pad_push (stream->pad, GST_BUFFER (gst_event_new (GST_EVENT_EOS)));
|
||||
GST_DEBUG (0, "end stream %d: %lld %d %lld", stream_id, next_ts, stream->current_frame - 1,
|
||||
stream->end_pos);
|
||||
}
|
||||
else {
|
||||
GstBuffer *buf;
|
||||
guint32 got_bytes;
|
||||
|
||||
if (*chunksize) {
|
||||
got_bytes = gst_bytestream_peek (bs, &buf, *chunksize);
|
||||
|
||||
GST_BUFFER_TIMESTAMP (buf) = next_ts;
|
||||
|
||||
if (stream->need_flush) {
|
||||
/* FIXME, do some flush event here */
|
||||
stream->need_flush = FALSE;
|
||||
}
|
||||
GST_DEBUG (0, "send stream %d: %lld %d %lld %08x", stream_id, next_ts, stream->current_frame - 1,
|
||||
stream->delay, *chunksize);
|
||||
|
||||
gst_pad_push(stream->pad, buf);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*chunksize = (*chunksize + 1) & ~1;
|
||||
break;
|
||||
}
|
||||
case GST_RIFF_TAG_dmlh:
|
||||
gst_avi_demux_dmlh (avi_demux);
|
||||
break;
|
||||
|
||||
case GST_RIFF_TAG_JUNK:
|
||||
case GST_RIFF_ISFT:
|
||||
*chunksize = (*chunksize + 1) & ~1;
|
||||
break;
|
||||
|
||||
default:
|
||||
GST_DEBUG (0, " ***** unknown chunkid %08x", chunkid);
|
||||
*chunksize = 1;
|
||||
/* *chunksize = (*chunksize + 1) & ~1; */
|
||||
}
|
||||
GST_INFO (GST_CAT_PLUGIN_INFO, "chunkid %s, flush %08x, filepos %08llx",
|
||||
gst_riff_id_to_fourcc (chunkid), *chunksize, *filepos);
|
||||
|
||||
*filepos += *chunksize;
|
||||
{
|
||||
gboolean ret;
|
||||
|
||||
ret = gst_bytestream_flush (bs, *chunksize);
|
||||
if (!ret) {
|
||||
return gst_avi_demux_handle_sink_event (avi_demux);
|
||||
}
|
||||
}
|
||||
|
||||
done:
|
||||
|
||||
return TRUE;
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_avi_demux_loop (GstElement *element)
|
||||
{
|
||||
GstAviDemux *avi_demux;
|
||||
guint32 chunksize;
|
||||
guint64 filepos = 0;
|
||||
|
||||
g_return_if_fail (element != NULL);
|
||||
g_return_if_fail (GST_IS_AVI_DEMUX (element));
|
||||
gst_riff_riff chunk;
|
||||
guint32 flush = 0;
|
||||
guint32 got_bytes;
|
||||
GstByteStream *bs;
|
||||
guint64 pos;
|
||||
|
||||
avi_demux = GST_AVI_DEMUX (element);
|
||||
|
||||
avi_demux->restart = FALSE;
|
||||
bs = avi_demux->bs;
|
||||
|
||||
/* this is basically an infinite loop */
|
||||
if (!gst_avi_demux_process_chunk (avi_demux, &filepos, GST_RIFF_TAG_RIFF, 0, &chunksize)) {
|
||||
gst_element_error (element, "This doesn't appear to be an AVI file");
|
||||
return;
|
||||
if (avi_demux->seek_pending) {
|
||||
GST_DEBUG (0, "avidemux: seek pending to %lld %08llx",
|
||||
avi_demux->seek_offset, avi_demux->seek_offset);
|
||||
|
||||
if (!gst_bytestream_seek (avi_demux->bs,
|
||||
avi_demux->seek_offset,
|
||||
GST_SEEK_METHOD_SET))
|
||||
{
|
||||
GST_INFO (GST_CAT_PLUGIN_INFO, "avidemux: could not seek");
|
||||
}
|
||||
avi_demux->seek_pending = FALSE;
|
||||
}
|
||||
if (!avi_demux->restart)
|
||||
/* if we exit the loop we are EOS */
|
||||
gst_pad_event_default (avi_demux->sinkpad, gst_event_new (GST_EVENT_EOS));
|
||||
|
||||
pos = gst_bytestream_tell (bs);
|
||||
do {
|
||||
gst_riff_riff *temp_chunk;
|
||||
guint32 skipsize;
|
||||
|
||||
/* read first two dwords to get chunktype and size */
|
||||
while (TRUE) {
|
||||
got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **) &temp_chunk, sizeof (gst_riff_chunk));
|
||||
if (got_bytes < sizeof (gst_riff_chunk)) {
|
||||
if (!gst_avi_demux_handle_sink_event (avi_demux))
|
||||
return;
|
||||
}
|
||||
else break;
|
||||
}
|
||||
|
||||
chunk.id = temp_chunk->id;
|
||||
chunk.size = temp_chunk->size;
|
||||
|
||||
switch (chunk.id) {
|
||||
case GST_RIFF_TAG_RIFF:
|
||||
case GST_RIFF_TAG_LIST:
|
||||
/* read complete list chunk */
|
||||
while (TRUE) {
|
||||
got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **) &temp_chunk, sizeof (gst_riff_list));
|
||||
if (got_bytes < sizeof (gst_riff_list)) {
|
||||
if (!gst_avi_demux_handle_sink_event (avi_demux))
|
||||
return;
|
||||
}
|
||||
else break;
|
||||
}
|
||||
chunk.type = temp_chunk->type;
|
||||
skipsize = sizeof (gst_riff_list);
|
||||
break;
|
||||
default:
|
||||
skipsize = sizeof (gst_riff_chunk);
|
||||
break;
|
||||
}
|
||||
gst_bytestream_flush_fast (bs, skipsize);
|
||||
}
|
||||
while (FALSE);
|
||||
|
||||
/* need to flush an even number of bytes at the end */
|
||||
flush = (chunk.size + 1) & ~1;
|
||||
|
||||
switch (avi_demux->state) {
|
||||
case GST_AVI_DEMUX_START:
|
||||
if (chunk.id != GST_RIFF_TAG_RIFF &&
|
||||
chunk.id != GST_RIFF_RIFF_AVI) {
|
||||
gst_element_error (element, "This doesn't appear to be an AVI file");
|
||||
return;
|
||||
}
|
||||
avi_demux->state = GST_AVI_DEMUX_HEADER;
|
||||
/* we are not going to flush lists */
|
||||
flush = 0;
|
||||
break;
|
||||
case GST_AVI_DEMUX_HEADER:
|
||||
GST_DEBUG (0, "riff tag: %4.4s %08x", (gchar *)&chunk.id, chunk.size);
|
||||
switch (chunk.id) {
|
||||
case GST_RIFF_TAG_LIST:
|
||||
GST_DEBUG (0, "list type: %4.4s", (gchar *)&chunk.type);
|
||||
switch (chunk.type) {
|
||||
case GST_RIFF_LIST_movi:
|
||||
{
|
||||
guint64 filepos;
|
||||
|
||||
filepos = gst_bytestream_tell (bs);
|
||||
|
||||
gst_avi_demux_parse_index (avi_demux, filepos , chunk.size - 4);
|
||||
|
||||
if (avi_demux->avih.bufsize) {
|
||||
gst_bytestream_size_hint (avi_demux->bs, avi_demux->avih.bufsize);
|
||||
}
|
||||
|
||||
avi_demux->state = GST_AVI_DEMUX_MOVI;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
flush = 0;
|
||||
break;
|
||||
case GST_RIFF_TAG_avih:
|
||||
gst_avi_demux_avih (avi_demux);
|
||||
break;
|
||||
case GST_RIFF_TAG_strh:
|
||||
gst_avi_demux_strh (avi_demux);
|
||||
break;
|
||||
case GST_RIFF_TAG_strf:
|
||||
switch (avi_demux->fcc_type) {
|
||||
case GST_RIFF_FCC_vids:
|
||||
gst_avi_demux_strf_vids (avi_demux);
|
||||
break;
|
||||
case GST_RIFF_FCC_auds:
|
||||
gst_avi_demux_strf_auds (avi_demux);
|
||||
break;
|
||||
case GST_RIFF_FCC_iavs:
|
||||
gst_avi_demux_strf_iavs (avi_demux);
|
||||
break;
|
||||
case GST_RIFF_FCC_pads:
|
||||
case GST_RIFF_FCC_txts:
|
||||
default:
|
||||
GST_INFO (GST_CAT_PLUGIN_INFO, "gst_avi_demux_chain: strh type %s not supported",
|
||||
gst_riff_id_to_fourcc (avi_demux->fcc_type));
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case GST_RIFF_TAG_dmlh:
|
||||
gst_avi_demux_dmlh (avi_demux);
|
||||
break;
|
||||
case GST_RIFF_TAG_JUNK:
|
||||
case GST_RIFF_ISFT:
|
||||
break;
|
||||
default:
|
||||
GST_DEBUG (0, " ***** unknown chunkid %08x", chunk.id);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case GST_AVI_DEMUX_MOVI:
|
||||
switch (chunk.id) {
|
||||
case GST_RIFF_00dc:
|
||||
case GST_RIFF_00db:
|
||||
case GST_RIFF_00__:
|
||||
case GST_RIFF_01wb:
|
||||
{
|
||||
gint stream_id;
|
||||
avi_stream_context *stream;
|
||||
gint64 next_ts;
|
||||
GstFormat format;
|
||||
|
||||
stream_id = CHUNKID_TO_STREAMNR (chunk.id);
|
||||
|
||||
stream = &avi_demux->stream[stream_id];
|
||||
|
||||
GST_DEBUG (0,"gst_avi_demux_chain: tag found %08x size %08x stream_id %d",
|
||||
chunk.id, chunk.size, stream_id);
|
||||
|
||||
format = GST_FORMAT_TIME;
|
||||
gst_pad_query (stream->pad, GST_QUERY_POSITION, &format, &next_ts);
|
||||
|
||||
if (stream->strh.init_frames == stream->current_frame && stream->delay==0)
|
||||
stream->delay = next_ts;
|
||||
|
||||
stream->current_frame++;
|
||||
stream->current_byte += chunk.size;
|
||||
|
||||
if (stream->skip) {
|
||||
stream->skip--;
|
||||
}
|
||||
else {
|
||||
if (GST_PAD_IS_USABLE (stream->pad)) {
|
||||
if (next_ts >= stream->end_pos) {
|
||||
gst_pad_push (stream->pad, GST_BUFFER (gst_event_new (GST_EVENT_EOS)));
|
||||
GST_DEBUG (0, "end stream %d: %lld %d %lld", stream_id, next_ts, stream->current_frame - 1,
|
||||
stream->end_pos);
|
||||
}
|
||||
else {
|
||||
GstBuffer *buf;
|
||||
guint32 got_bytes;
|
||||
|
||||
if (chunk.size) {
|
||||
got_bytes = gst_bytestream_peek (avi_demux->bs, &buf, chunk.size);
|
||||
|
||||
GST_BUFFER_TIMESTAMP (buf) = next_ts;
|
||||
|
||||
if (stream->need_flush) {
|
||||
/* FIXME, do some flush event here */
|
||||
stream->need_flush = FALSE;
|
||||
}
|
||||
GST_DEBUG (0, "send stream %d: %lld %d %lld %08x", stream_id, next_ts, stream->current_frame - 1,
|
||||
stream->delay, chunk.size);
|
||||
|
||||
gst_pad_push(stream->pad, buf);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
GST_DEBUG (0, " ***** unknown chunkid %08x", chunk.id);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
if (flush)
|
||||
gst_bytestream_flush (avi_demux->bs, flush);
|
||||
}
|
||||
|
||||
static GstElementStateReturn
|
||||
|
|
@ -1477,6 +1409,13 @@ gst_avi_demux_change_state (GstElement *element)
|
|||
case GST_STATE_READY_TO_PAUSED:
|
||||
avi_demux->bs = gst_bytestream_new (avi_demux->sinkpad);
|
||||
avi_demux->last_seek = 0;
|
||||
avi_demux->state = GST_AVI_DEMUX_START;
|
||||
avi_demux->num_streams = 0;
|
||||
avi_demux->num_v_streams = 0;
|
||||
avi_demux->num_a_streams = 0;
|
||||
avi_demux->index_entries = NULL;
|
||||
avi_demux->index_size = 0;
|
||||
avi_demux->seek_pending = 0;
|
||||
break;
|
||||
case GST_STATE_PAUSED_TO_PLAYING:
|
||||
break;
|
||||
|
|
@ -1484,7 +1423,6 @@ gst_avi_demux_change_state (GstElement *element)
|
|||
break;
|
||||
case GST_STATE_PAUSED_TO_READY:
|
||||
gst_bytestream_destroy (avi_demux->bs);
|
||||
avi_demux->restart = TRUE;
|
||||
break;
|
||||
case GST_STATE_READY_TO_NULL:
|
||||
break;
|
||||
|
|
@ -1524,6 +1462,7 @@ plugin_init (GModule *module, GstPlugin *plugin)
|
|||
/* this filter needs the riff parser */
|
||||
if (!gst_library_load ("gstbytestream"))
|
||||
return FALSE;
|
||||
|
||||
if (!gst_library_load ("gstriff"))
|
||||
return FALSE;
|
||||
|
||||
|
|
|
|||
|
|
@ -24,8 +24,8 @@
|
|||
|
||||
#include <config.h>
|
||||
#include <gst/gst.h>
|
||||
#include <gst/riff/riff.h>
|
||||
#include <gst/bytestream/bytestream.h>
|
||||
#include <gst/riff/riff.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
|
|
@ -73,7 +73,6 @@ typedef struct
|
|||
guint32 current_byte;
|
||||
guint64 delay;
|
||||
gboolean need_flush;
|
||||
guint32 av_bps;
|
||||
guint64 end_pos;
|
||||
|
||||
guint64 total_bytes;
|
||||
|
|
@ -83,6 +82,13 @@ typedef struct
|
|||
|
||||
} avi_stream_context;
|
||||
|
||||
typedef enum
|
||||
{
|
||||
GST_AVI_DEMUX_START,
|
||||
GST_AVI_DEMUX_HEADER,
|
||||
GST_AVI_DEMUX_MOVI,
|
||||
} GstAviDemuxState;
|
||||
|
||||
struct _GstAviDemux {
|
||||
GstElement element;
|
||||
|
||||
|
|
@ -91,8 +97,9 @@ struct _GstAviDemux {
|
|||
|
||||
/* AVI decoding state */
|
||||
guint32 fcc_type;
|
||||
GstAviDemuxState state;
|
||||
|
||||
GstByteStream *bs;
|
||||
GstByteStream *bs;
|
||||
|
||||
gst_avi_index_entry *index_entries;
|
||||
gulong index_size;
|
||||
|
|
@ -109,7 +116,6 @@ struct _GstAviDemux {
|
|||
gboolean seek_pending;
|
||||
gint64 seek_offset;
|
||||
guint64 last_seek;
|
||||
gboolean restart;
|
||||
};
|
||||
|
||||
struct _GstAviDemuxClass {
|
||||
|
|
|
|||
|
|
@ -23,8 +23,7 @@
|
|||
#include <config.h>
|
||||
#include <gst/gst.h>
|
||||
#include <gst/bytestream/bytestream.h>
|
||||
|
||||
#include "riff.h"
|
||||
#include <gst/riff/riff.h>
|
||||
|
||||
#define GST_TYPE_AVI_PARSE \
|
||||
(gst_avi_parse_get_type())
|
||||
|
|
@ -207,9 +206,10 @@ gst_avi_parse_loop (GstElement *element)
|
|||
{
|
||||
GstAviParse *avi_parse;
|
||||
GstRiffParse *rp;
|
||||
GstBuffer *buf;
|
||||
guint32 id;
|
||||
GstRiffReturn res;
|
||||
gst_riff_chunk chunk;
|
||||
guint32 data_size;
|
||||
guint64 pos;
|
||||
|
||||
g_return_if_fail (element != NULL);
|
||||
g_return_if_fail (GST_IS_AVI_PARSE (element));
|
||||
|
|
@ -218,40 +218,35 @@ gst_avi_parse_loop (GstElement *element)
|
|||
|
||||
rp = avi_parse->rp;
|
||||
|
||||
res = gst_riff_parse_next_chunk (rp, &id, &buf);
|
||||
pos = gst_bytestream_tell (rp->bs);
|
||||
|
||||
res = gst_riff_parse_next_chunk (rp, &chunk);
|
||||
if (res == GST_RIFF_EOS) {
|
||||
gst_element_set_eos (element);
|
||||
return;
|
||||
}
|
||||
|
||||
switch (id) {
|
||||
switch (chunk.id) {
|
||||
case GST_RIFF_TAG_RIFF:
|
||||
case GST_RIFF_TAG_LIST:
|
||||
{
|
||||
gst_riff_list *list;
|
||||
|
||||
list = (gst_riff_list *) GST_BUFFER_DATA (buf);
|
||||
|
||||
g_print ("%4.4s %08x %4.4s\n", (gchar *)&list->id, list->size, (gchar *)&list->type);
|
||||
g_print ("%08llx: %4.4s %08x %4.4s\n", pos, (gchar *)&chunk.id, chunk.size, (gchar *)&chunk.type);
|
||||
data_size = 0;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
gst_riff_chunk *chunk;
|
||||
|
||||
chunk = (gst_riff_chunk *) GST_BUFFER_DATA (buf);
|
||||
|
||||
g_print ("%4.4s %08x\n", (gchar *)&chunk->id, chunk->size);
|
||||
g_print ("%08llx: %4.4s %08x\n", pos, (gchar *)&chunk.id, chunk.size);
|
||||
data_size = chunk.size;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (GST_PAD_IS_USABLE (avi_parse->srcpad)) {
|
||||
if (GST_PAD_IS_USABLE (avi_parse->srcpad) && data_size) {
|
||||
GstBuffer *buf;
|
||||
|
||||
gst_riff_parse_peek (rp, &buf, data_size);
|
||||
gst_pad_push (avi_parse->srcpad, buf);
|
||||
}
|
||||
else {
|
||||
gst_buffer_unref (buf);
|
||||
}
|
||||
data_size = (data_size + 1) & ~1;
|
||||
|
||||
gst_riff_parse_flush (rp, data_size);
|
||||
}
|
||||
|
||||
static GstElementStateReturn
|
||||
|
|
|
|||
115
gst/avi/riff.c
115
gst/avi/riff.c
|
|
@ -1,115 +0,0 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include "riff.h"
|
||||
|
||||
GstRiffParse*
|
||||
gst_riff_parse_new (GstPad *pad)
|
||||
{
|
||||
GstRiffParse *parse;
|
||||
|
||||
parse = g_new0 (GstRiffParse, 1);
|
||||
parse->pad = pad;
|
||||
parse->bs = gst_bytestream_new (pad);
|
||||
|
||||
return parse;
|
||||
}
|
||||
|
||||
void
|
||||
gst_riff_parse_free (GstRiffParse *parse)
|
||||
{
|
||||
gst_bytestream_destroy (parse->bs);
|
||||
g_free (parse);
|
||||
}
|
||||
|
||||
|
||||
static GstRiffReturn
|
||||
gst_riff_parse_handle_sink_event (GstRiffParse *parse)
|
||||
{
|
||||
guint32 remaining;
|
||||
GstEvent *event;
|
||||
GstEventType type;
|
||||
GstRiffReturn ret = GST_RIFF_OK;
|
||||
|
||||
gst_bytestream_get_status (parse->bs, &remaining, &event);
|
||||
|
||||
type = event? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
|
||||
|
||||
switch (type) {
|
||||
case GST_EVENT_EOS:
|
||||
ret = GST_RIFF_EOS;
|
||||
break;
|
||||
default:
|
||||
g_warning ("unhandled event %d", type);
|
||||
break;
|
||||
}
|
||||
|
||||
gst_event_unref (event);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
GstRiffReturn
|
||||
gst_riff_parse_next_chunk (GstRiffParse *parse, guint32 *id, GstBuffer **buf)
|
||||
{
|
||||
GstByteStream *bs;
|
||||
guint32 got_bytes;
|
||||
gint skipsize;
|
||||
gst_riff_chunk *chunk;
|
||||
|
||||
bs = parse->bs;
|
||||
|
||||
do {
|
||||
got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **) &chunk, sizeof (gst_riff_chunk));
|
||||
if (got_bytes < sizeof (gst_riff_chunk)) {
|
||||
GstRiffReturn ret;
|
||||
|
||||
ret = gst_riff_parse_handle_sink_event (parse);
|
||||
|
||||
if (ret == GST_RIFF_EOS)
|
||||
return ret;
|
||||
}
|
||||
} while (got_bytes != sizeof (gst_riff_chunk));
|
||||
|
||||
*id = chunk->id;
|
||||
|
||||
switch (chunk->id) {
|
||||
case GST_RIFF_TAG_RIFF:
|
||||
case GST_RIFF_TAG_LIST:
|
||||
skipsize = sizeof (gst_riff_list);
|
||||
break;
|
||||
default:
|
||||
skipsize = (chunk->size + 8 + 1) & ~1;
|
||||
break;
|
||||
}
|
||||
|
||||
do {
|
||||
got_bytes = gst_bytestream_read (bs, buf, skipsize);
|
||||
if (got_bytes < skipsize) {
|
||||
GstRiffReturn ret;
|
||||
|
||||
ret = gst_riff_parse_handle_sink_event (parse);
|
||||
|
||||
if (ret == GST_RIFF_EOS)
|
||||
return ret;
|
||||
}
|
||||
} while (got_bytes != skipsize);
|
||||
|
||||
return GST_RIFF_OK;
|
||||
}
|
||||
356
gst/avi/riff.h
356
gst/avi/riff.h
|
|
@ -1,356 +0,0 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
||||
*
|
||||
* 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_RIFF_PARSE_H__
|
||||
#define __GST_RIFF_PARSE_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/bytestream/bytestream.h>
|
||||
|
||||
typedef enum {
|
||||
GST_RIFF_OK = 0,
|
||||
GST_RIFF_EOS = -1,
|
||||
GST_RIFF_ERROR = -2,
|
||||
GST_RIFF_EINVAL = -3,
|
||||
} GstRiffReturn;
|
||||
|
||||
#define MAKE_FOUR_CC(a,b,c,d) ( ((guint32)a) | (((guint32)b)<< 8) | \
|
||||
((guint32)c)<<16 | (((guint32)d)<<24) )
|
||||
|
||||
/* RIFF types */
|
||||
#define GST_RIFF_RIFF_WAVE MAKE_FOUR_CC('W','A','V','E')
|
||||
#define GST_RIFF_RIFF_AVI MAKE_FOUR_CC('A','V','I',' ')
|
||||
|
||||
/* tags */
|
||||
#define GST_RIFF_TAG_RIFF MAKE_FOUR_CC('R','I','F','F')
|
||||
#define GST_RIFF_TAG_RIFX MAKE_FOUR_CC('R','I','F','X')
|
||||
#define GST_RIFF_TAG_LIST MAKE_FOUR_CC('L','I','S','T')
|
||||
#define GST_RIFF_TAG_avih MAKE_FOUR_CC('a','v','i','h')
|
||||
#define GST_RIFF_TAG_strd MAKE_FOUR_CC('s','t','r','d')
|
||||
#define GST_RIFF_TAG_strh MAKE_FOUR_CC('s','t','r','h')
|
||||
#define GST_RIFF_TAG_strf MAKE_FOUR_CC('s','t','r','f')
|
||||
#define GST_RIFF_TAG_vedt MAKE_FOUR_CC('v','e','d','t')
|
||||
#define GST_RIFF_TAG_JUNK MAKE_FOUR_CC('J','U','N','K')
|
||||
#define GST_RIFF_TAG_idx1 MAKE_FOUR_CC('i','d','x','1')
|
||||
/* WAV stuff */
|
||||
#define GST_RIFF_TAG_fmt MAKE_FOUR_CC('f','m','t',' ')
|
||||
#define GST_RIFF_TAG_data MAKE_FOUR_CC('d','a','t','a')
|
||||
|
||||
/* LIST types */
|
||||
#define GST_RIFF_LIST_movi MAKE_FOUR_CC('m','o','v','i')
|
||||
#define GST_RIFF_LIST_hdrl MAKE_FOUR_CC('h','d','r','l')
|
||||
#define GST_RIFF_LIST_strl MAKE_FOUR_CC('s','t','r','l')
|
||||
|
||||
/* fcc types */
|
||||
#define GST_RIFF_FCC_vids MAKE_FOUR_CC('v','i','d','s')
|
||||
#define GST_RIFF_FCC_auds MAKE_FOUR_CC('a','u','d','s')
|
||||
#define GST_RIFF_FCC_pads MAKE_FOUR_CC('p','a','d','s')
|
||||
#define GST_RIFF_FCC_txts MAKE_FOUR_CC('t','x','t','s')
|
||||
#define GST_RIFF_FCC_vidc MAKE_FOUR_CC('v','i','d','c')
|
||||
#define GST_RIFF_FCC_iavs MAKE_FOUR_CC('i','a','v','s')
|
||||
/* fcc handlers */
|
||||
#define GST_RIFF_FCCH_RLE MAKE_FOUR_CC('R','L','E',' ')
|
||||
#define GST_RIFF_FCCH_msvc MAKE_FOUR_CC('m','s','v','c')
|
||||
#define GST_RIFF_FCCH_MSVC MAKE_FOUR_CC('M','S','V','C')
|
||||
|
||||
/*********Chunk Names***************/
|
||||
#define GST_RIFF_FF00 MAKE_FOUR_CC(0xFF,0xFF,0x00,0x00)
|
||||
#define GST_RIFF_00 MAKE_FOUR_CC( '0', '0',0x00,0x00)
|
||||
#define GST_RIFF_01 MAKE_FOUR_CC( '0', '1',0x00,0x00)
|
||||
#define GST_RIFF_02 MAKE_FOUR_CC( '0', '2',0x00,0x00)
|
||||
#define GST_RIFF_03 MAKE_FOUR_CC( '0', '3',0x00,0x00)
|
||||
#define GST_RIFF_04 MAKE_FOUR_CC( '0', '4',0x00,0x00)
|
||||
#define GST_RIFF_05 MAKE_FOUR_CC( '0', '5',0x00,0x00)
|
||||
#define GST_RIFF_06 MAKE_FOUR_CC( '0', '6',0x00,0x00)
|
||||
#define GST_RIFF_07 MAKE_FOUR_CC( '0', '7',0x00,0x00)
|
||||
#define GST_RIFF_00pc MAKE_FOUR_CC( '0', '0', 'p', 'c')
|
||||
#define GST_RIFF_01pc MAKE_FOUR_CC( '0', '1', 'p', 'c')
|
||||
#define GST_RIFF_00dc MAKE_FOUR_CC( '0', '0', 'd', 'c')
|
||||
#define GST_RIFF_00dx MAKE_FOUR_CC( '0', '0', 'd', 'x')
|
||||
#define GST_RIFF_00db MAKE_FOUR_CC( '0', '0', 'd', 'b')
|
||||
#define GST_RIFF_00xx MAKE_FOUR_CC( '0', '0', 'x', 'x')
|
||||
#define GST_RIFF_00id MAKE_FOUR_CC( '0', '0', 'i', 'd')
|
||||
#define GST_RIFF_00rt MAKE_FOUR_CC( '0', '0', 'r', 't')
|
||||
#define GST_RIFF_0021 MAKE_FOUR_CC( '0', '0', '2', '1')
|
||||
#define GST_RIFF_00iv MAKE_FOUR_CC( '0', '0', 'i', 'v')
|
||||
#define GST_RIFF_0031 MAKE_FOUR_CC( '0', '0', '3', '1')
|
||||
#define GST_RIFF_0032 MAKE_FOUR_CC( '0', '0', '3', '2')
|
||||
#define GST_RIFF_00vc MAKE_FOUR_CC( '0', '0', 'v', 'c')
|
||||
#define GST_RIFF_00xm MAKE_FOUR_CC( '0', '0', 'x', 'm')
|
||||
#define GST_RIFF_01wb MAKE_FOUR_CC( '0', '1', 'w', 'b')
|
||||
#define GST_RIFF_01dc MAKE_FOUR_CC( '0', '1', 'd', 'c')
|
||||
#define GST_RIFF_00__ MAKE_FOUR_CC( '0', '0', '_', '_')
|
||||
|
||||
/*********VIDEO CODECS**************/
|
||||
#define GST_RIFF_cram MAKE_FOUR_CC( 'c', 'r', 'a', 'm')
|
||||
#define GST_RIFF_CRAM MAKE_FOUR_CC( 'C', 'R', 'A', 'M')
|
||||
#define GST_RIFF_wham MAKE_FOUR_CC( 'w', 'h', 'a', 'm')
|
||||
#define GST_RIFF_WHAM MAKE_FOUR_CC( 'W', 'H', 'A', 'M')
|
||||
#define GST_RIFF_rgb MAKE_FOUR_CC(0x00,0x00,0x00,0x00)
|
||||
#define GST_RIFF_RGB MAKE_FOUR_CC( 'R', 'G', 'B', ' ')
|
||||
#define GST_RIFF_rle8 MAKE_FOUR_CC(0x01,0x00,0x00,0x00)
|
||||
#define GST_RIFF_RLE8 MAKE_FOUR_CC( 'R', 'L', 'E', '8')
|
||||
#define GST_RIFF_rle4 MAKE_FOUR_CC(0x02,0x00,0x00,0x00)
|
||||
#define GST_RIFF_RLE4 MAKE_FOUR_CC( 'R', 'L', 'E', '4')
|
||||
#define GST_RIFF_none MAKE_FOUR_CC(0x00,0x00,0xFF,0xFF)
|
||||
#define GST_RIFF_NONE MAKE_FOUR_CC( 'N', 'O', 'N', 'E')
|
||||
#define GST_RIFF_pack MAKE_FOUR_CC(0x01,0x00,0xFF,0xFF)
|
||||
#define GST_RIFF_PACK MAKE_FOUR_CC( 'P', 'A', 'C', 'K')
|
||||
#define GST_RIFF_tran MAKE_FOUR_CC(0x02,0x00,0xFF,0xFF)
|
||||
#define GST_RIFF_TRAN MAKE_FOUR_CC( 'T', 'R', 'A', 'N')
|
||||
#define GST_RIFF_ccc MAKE_FOUR_CC(0x03,0x00,0xFF,0xFF)
|
||||
#define GST_RIFF_CCC MAKE_FOUR_CC( 'C', 'C', 'C', ' ')
|
||||
#define GST_RIFF_cyuv MAKE_FOUR_CC( 'c', 'y', 'u', 'v')
|
||||
#define GST_RIFF_CYUV MAKE_FOUR_CC( 'C', 'Y', 'U', 'V')
|
||||
#define GST_RIFF_jpeg MAKE_FOUR_CC(0x04,0x00,0xFF,0xFF)
|
||||
#define GST_RIFF_JPEG MAKE_FOUR_CC( 'J', 'P', 'E', 'G')
|
||||
#define GST_RIFF_MJPG MAKE_FOUR_CC( 'M', 'J', 'P', 'G')
|
||||
#define GST_RIFF_mJPG MAKE_FOUR_CC( 'm', 'J', 'P', 'G')
|
||||
#define GST_RIFF_IJPG MAKE_FOUR_CC( 'I', 'J', 'P', 'G')
|
||||
#define GST_RIFF_rt21 MAKE_FOUR_CC( 'r', 't', '2', '1')
|
||||
#define GST_RIFF_RT21 MAKE_FOUR_CC( 'R', 'T', '2', '1')
|
||||
#define GST_RIFF_iv31 MAKE_FOUR_CC( 'i', 'v', '3', '1')
|
||||
#define GST_RIFF_IV31 MAKE_FOUR_CC( 'I', 'V', '3', '1')
|
||||
#define GST_RIFF_iv32 MAKE_FOUR_CC( 'i', 'v', '3', '2')
|
||||
#define GST_RIFF_IV32 MAKE_FOUR_CC( 'I', 'V', '3', '2')
|
||||
#define GST_RIFF_iv41 MAKE_FOUR_CC( 'i', 'v', '4', '1')
|
||||
#define GST_RIFF_IV41 MAKE_FOUR_CC( 'I', 'V', '4', '1')
|
||||
#define GST_RIFF_iv50 MAKE_FOUR_CC( 'i', 'v', '5', '0')
|
||||
#define GST_RIFF_IV50 MAKE_FOUR_CC( 'I', 'V', '5', '0')
|
||||
#define GST_RIFF_cvid MAKE_FOUR_CC( 'c', 'v', 'i', 'd')
|
||||
#define GST_RIFF_CVID MAKE_FOUR_CC( 'C', 'V', 'I', 'D')
|
||||
#define GST_RIFF_ULTI MAKE_FOUR_CC( 'U', 'L', 'T', 'I')
|
||||
#define GST_RIFF_ulti MAKE_FOUR_CC( 'u', 'l', 't', 'i')
|
||||
#define GST_RIFF_YUV9 MAKE_FOUR_CC( 'Y', 'V', 'U', '9')
|
||||
#define GST_RIFF_YVU9 MAKE_FOUR_CC( 'Y', 'U', 'V', '9')
|
||||
#define GST_RIFF_XMPG MAKE_FOUR_CC( 'X', 'M', 'P', 'G')
|
||||
#define GST_RIFF_xmpg MAKE_FOUR_CC( 'x', 'm', 'p', 'g')
|
||||
#define GST_RIFF_VDOW MAKE_FOUR_CC( 'V', 'D', 'O', 'W')
|
||||
#define GST_RIFF_MVI1 MAKE_FOUR_CC( 'M', 'V', 'I', '1')
|
||||
#define GST_RIFF_v422 MAKE_FOUR_CC( 'v', '4', '2', '2')
|
||||
#define GST_RIFF_V422 MAKE_FOUR_CC( 'V', '4', '2', '2')
|
||||
#define GST_RIFF_mvi1 MAKE_FOUR_CC( 'm', 'v', 'i', '1')
|
||||
#define GST_RIFF_MPIX MAKE_FOUR_CC(0x04,0x00, 'i', '1') /* MotionPixels munged their id */
|
||||
#define GST_RIFF_AURA MAKE_FOUR_CC( 'A', 'U', 'R', 'A')
|
||||
#define GST_RIFF_DMB1 MAKE_FOUR_CC( 'D', 'M', 'B', '1')
|
||||
#define GST_RIFF_dmb1 MAKE_FOUR_CC( 'd', 'm', 'b', '1')
|
||||
|
||||
#define GST_RIFF_BW10 MAKE_FOUR_CC( 'B', 'W', '1', '0')
|
||||
#define GST_RIFF_bw10 MAKE_FOUR_CC( 'b', 'w', '1', '0')
|
||||
|
||||
#define GST_RIFF_yuy2 MAKE_FOUR_CC( 'y', 'u', 'y', '2')
|
||||
#define GST_RIFF_YUY2 MAKE_FOUR_CC( 'Y', 'U', 'Y', '2')
|
||||
#define GST_RIFF_YUV8 MAKE_FOUR_CC( 'Y', 'U', 'V', '8')
|
||||
#define GST_RIFF_WINX MAKE_FOUR_CC( 'W', 'I', 'N', 'X')
|
||||
#define GST_RIFF_WPY2 MAKE_FOUR_CC( 'W', 'P', 'Y', '2')
|
||||
#define GST_RIFF_m263 MAKE_FOUR_CC( 'm', '2', '6', '3')
|
||||
#define GST_RIFF_M263 MAKE_FOUR_CC( 'M', '2', '6', '3')
|
||||
|
||||
#define GST_RIFF_Q1_0 MAKE_FOUR_CC( 'Q', '1',0x2e, '0')
|
||||
#define GST_RIFF_SFMC MAKE_FOUR_CC( 'S', 'F', 'M', 'C')
|
||||
|
||||
#define GST_RIFF_y41p MAKE_FOUR_CC( 'y', '4', '1', 'p')
|
||||
#define GST_RIFF_Y41P MAKE_FOUR_CC( 'Y', '4', '1', 'P')
|
||||
#define GST_RIFF_yv12 MAKE_FOUR_CC( 'y', 'v', '1', '2')
|
||||
#define GST_RIFF_YV12 MAKE_FOUR_CC( 'Y', 'V', '1', '2')
|
||||
#define GST_RIFF_vixl MAKE_FOUR_CC( 'v', 'i', 'x', 'l')
|
||||
#define GST_RIFF_VIXL MAKE_FOUR_CC( 'V', 'I', 'X', 'L')
|
||||
#define GST_RIFF_iyuv MAKE_FOUR_CC( 'i', 'y', 'u', 'v')
|
||||
#define GST_RIFF_IYUV MAKE_FOUR_CC( 'I', 'Y', 'U', 'V')
|
||||
#define GST_RIFF_i420 MAKE_FOUR_CC( 'i', '4', '2', '0')
|
||||
#define GST_RIFF_I420 MAKE_FOUR_CC( 'I', '4', '2', '0')
|
||||
#define GST_RIFF_vyuy MAKE_FOUR_CC( 'v', 'y', 'u', 'y')
|
||||
#define GST_RIFF_VYUY MAKE_FOUR_CC( 'V', 'Y', 'U', 'Y')
|
||||
|
||||
#define GST_RIFF_DIV3 MAKE_FOUR_CC( 'D', 'I', 'V', '3')
|
||||
|
||||
#define GST_RIFF_rpza MAKE_FOUR_CC( 'r', 'p', 'z', 'a')
|
||||
/* And this here's the mistakes that need to be supported */
|
||||
#define GST_RIFF_azpr MAKE_FOUR_CC( 'a', 'z', 'p', 'r') /* recognize Apple's rpza mangled? */
|
||||
|
||||
/*********** FND in MJPG **********/
|
||||
#define GST_RIFF_ISFT MAKE_FOUR_CC( 'I', 'S', 'F', 'T')
|
||||
#define GST_RIFF_IDIT MAKE_FOUR_CC( 'I', 'D', 'I', 'T')
|
||||
|
||||
#define GST_RIFF_00AM MAKE_FOUR_CC( '0', '0', 'A', 'M')
|
||||
#define GST_RIFF_DISP MAKE_FOUR_CC( 'D', 'I', 'S', 'P')
|
||||
#define GST_RIFF_ISBJ MAKE_FOUR_CC( 'I', 'S', 'B', 'J')
|
||||
|
||||
#define GST_RIFF_rec MAKE_FOUR_CC( 'r', 'e', 'c', ' ')
|
||||
|
||||
/* common data structures */
|
||||
struct _gst_riff_avih {
|
||||
guint32 us_frame; /* microsec per frame */
|
||||
guint32 max_bps; /* byte/s overall */
|
||||
guint32 pad_gran; /* pad_gran (???) */
|
||||
guint32 flags;
|
||||
/* flags values */
|
||||
#define GST_RIFF_AVIH_HASINDEX 0x00000010 /* has idx1 chunk */
|
||||
#define GST_RIFF_AVIH_MUSTUSEINDEX 0x00000020 /* must use idx1 chunk to determine order */
|
||||
#define GST_RIFF_AVIH_ISINTERLEAVED 0x00000100 /* AVI file is interleaved */
|
||||
#define GST_RIFF_AVIH_WASCAPTUREFILE 0x00010000 /* specially allocated used for capturing real time video */
|
||||
#define GST_RIFF_AVIH_COPYRIGHTED 0x00020000 /* contains copyrighted data */
|
||||
guint32 tot_frames; /* # of frames (all) */
|
||||
guint32 init_frames; /* initial frames (???) */
|
||||
guint32 streams;
|
||||
guint32 bufsize; /* suggested buffer size */
|
||||
guint32 width;
|
||||
guint32 height;
|
||||
guint32 scale;
|
||||
guint32 rate;
|
||||
guint32 start;
|
||||
guint32 length;
|
||||
};
|
||||
|
||||
struct _gst_riff_strh {
|
||||
guint32 type; /* stream type */
|
||||
guint32 fcc_handler; /* fcc_handler */
|
||||
guint32 flags;
|
||||
/* flags values */
|
||||
#define GST_RIFF_STRH_DISABLED 0x000000001
|
||||
#define GST_RIFF_STRH_VIDEOPALCHANGES 0x000010000
|
||||
guint32 priority;
|
||||
guint32 init_frames; /* initial frames (???) */
|
||||
guint32 scale;
|
||||
guint32 rate;
|
||||
guint32 start;
|
||||
guint32 length;
|
||||
guint32 bufsize; /* suggested buffer size */
|
||||
guint32 quality;
|
||||
guint32 samplesize;
|
||||
/* XXX 16 bytes ? */
|
||||
};
|
||||
|
||||
struct _gst_riff_strf_vids { /* == BitMapInfoHeader */
|
||||
guint32 size;
|
||||
guint32 width;
|
||||
guint32 height;
|
||||
guint16 planes;
|
||||
guint16 bit_cnt;
|
||||
guint32 compression;
|
||||
guint32 image_size;
|
||||
guint32 xpels_meter;
|
||||
guint32 ypels_meter;
|
||||
guint32 num_colors; /* used colors */
|
||||
guint32 imp_colors; /* important colors */
|
||||
/* may be more for some codecs */
|
||||
};
|
||||
|
||||
|
||||
struct _gst_riff_strf_auds { /* == WaveHeader (?) */
|
||||
guint16 format;
|
||||
/**** from public Microsoft RIFF docs ******/
|
||||
#define GST_RIFF_WAVE_FORMAT_UNKNOWN (0x0000)
|
||||
#define GST_RIFF_WAVE_FORMAT_PCM (0x0001)
|
||||
#define GST_RIFF_WAVE_FORMAT_ADPCM (0x0002)
|
||||
#define GST_RIFF_WAVE_FORMAT_IBM_CVSD (0x0005)
|
||||
#define GST_RIFF_WAVE_FORMAT_ALAW (0x0006)
|
||||
#define GST_RIFF_WAVE_FORMAT_MULAW (0x0007)
|
||||
#define GST_RIFF_WAVE_FORMAT_OKI_ADPCM (0x0010)
|
||||
#define GST_RIFF_WAVE_FORMAT_DVI_ADPCM (0x0011)
|
||||
#define GST_RIFF_WAVE_FORMAT_DIGISTD (0x0015)
|
||||
#define GST_RIFF_WAVE_FORMAT_DIGIFIX (0x0016)
|
||||
#define GST_RIFF_WAVE_FORMAT_YAMAHA_ADPCM (0x0020)
|
||||
#define GST_RIFF_WAVE_FORMAT_DSP_TRUESPEECH (0x0022)
|
||||
#define GST_RIFF_WAVE_FORMAT_GSM610 (0x0031)
|
||||
#define GST_RIFF_WAVE_FORMAT_MSN (0x0032)
|
||||
#define GST_RIFF_WAVE_FORMAT_MPEGL12 (0x0050)
|
||||
#define GST_RIFF_WAVE_FORMAT_MPEGL3 (0x0055)
|
||||
#define GST_RIFF_IBM_FORMAT_MULAW (0x0101)
|
||||
#define GST_RIFF_IBM_FORMAT_ALAW (0x0102)
|
||||
#define GST_RIFF_IBM_FORMAT_ADPCM (0x0103)
|
||||
#define GST_RIFF_WAVE_FORMAT_DIVX (0x0160)
|
||||
#define GST_RIFF_WAVE_FORMAT_divx (0x0161)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS1 (0x674f)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS2 (0x6750)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS3 (0x6751)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS1PLUS (0x676f)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS2PLUS (0x6770)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS3PLUS (0x6771)
|
||||
guint16 channels;
|
||||
guint32 rate;
|
||||
guint32 av_bps;
|
||||
guint16 blockalign;
|
||||
guint16 size;
|
||||
};
|
||||
|
||||
struct _gst_riff_strf_iavs {
|
||||
guint32 DVAAuxSrc;
|
||||
guint32 DVAAuxCtl;
|
||||
guint32 DVAAuxSrc1;
|
||||
guint32 DVAAuxCtl1;
|
||||
guint32 DVVAuxSrc;
|
||||
guint32 DVVAuxCtl;
|
||||
guint32 DVReserved1;
|
||||
guint32 DVReserved2;
|
||||
};
|
||||
|
||||
struct _gst_riff_riff {
|
||||
guint32 id;
|
||||
guint32 size;
|
||||
guint32 type;
|
||||
};
|
||||
|
||||
struct _gst_riff_list {
|
||||
guint32 id;
|
||||
guint32 size;
|
||||
guint32 type;
|
||||
};
|
||||
|
||||
struct _gst_riff_chunk {
|
||||
guint32 id;
|
||||
guint32 size;
|
||||
};
|
||||
|
||||
struct _gst_riff_index_entry {
|
||||
guint32 id;
|
||||
guint32 flags;
|
||||
#define GST_RIFF_IF_LIST (0x00000001L)
|
||||
#define GST_RIFF_IF_KEYFRAME (0x00000010L)
|
||||
#define GST_RIFF_IF_NO_TIME (0x00000100L)
|
||||
#define GST_RIFF_IF_COMPUSE (0x0FFF0000L)
|
||||
guint32 offset;
|
||||
guint32 size;
|
||||
};
|
||||
|
||||
typedef struct _gst_riff_riff gst_riff_riff;
|
||||
typedef struct _gst_riff_list gst_riff_list;
|
||||
typedef struct _gst_riff_chunk gst_riff_chunk;
|
||||
typedef struct _gst_riff_index_entry gst_riff_index_entry;
|
||||
|
||||
typedef struct _gst_riff_avih gst_riff_avih;
|
||||
typedef struct _gst_riff_strh gst_riff_strh;
|
||||
typedef struct _gst_riff_strf_vids gst_riff_strf_vids;
|
||||
typedef struct _gst_riff_strf_auds gst_riff_strf_auds;
|
||||
typedef struct _gst_riff_strf_iavs gst_riff_strf_iavs;
|
||||
|
||||
|
||||
typedef struct _GstRiffParse GstRiffParse;
|
||||
|
||||
struct _GstRiffParse {
|
||||
GstPad *pad;
|
||||
|
||||
GstByteStream *bs;
|
||||
};
|
||||
|
||||
GstRiffParse* gst_riff_parse_new (GstPad *pad);
|
||||
GstRiffReturn gst_riff_parse_next_chunk (GstRiffParse *parse, guint32 *id, GstBuffer **buf);
|
||||
void gst_riff_parse_free (GstRiffParse *parse);
|
||||
|
||||
#endif /* __GST_RIFF_PARSE_H__ */
|
||||
Loading…
Reference in a new issue