+altref=1
+maxrate=24M
+minrate=100k
-Index: libavformat/matroskaenc.c
+Index: libavformat/Makefile
+===================================================================
+--- libavformat/Makefile (revision 23210)
++++ libavformat/Makefile (working copy)
+@@ -255,6 +255,8 @@ OBJS-$(CONFIG_W64_DEMUXER)
+ OBJS-$(CONFIG_WAV_DEMUXER) += wav.o riff.o raw.o
+ OBJS-$(CONFIG_WAV_MUXER) += wav.o riff.o
+ OBJS-$(CONFIG_WC3_DEMUXER) += wc3movie.o
++OBJS-$(CONFIG_WEBM_MUXER) += matroskaenc.o matroska.o \
++ riff.o
+ OBJS-$(CONFIG_WSAUD_DEMUXER) += westwood.o
+ OBJS-$(CONFIG_WSVQA_DEMUXER) += westwood.o
+ OBJS-$(CONFIG_WV_DEMUXER) += wv.o apetag.o id3v1.o
+Index: libavformat/allformats.c
===================================================================
---- libavformat/matroskaenc.c (revision 23210)
-+++ libavformat/matroskaenc.c (working copy)
+--- libavformat/allformats.c (revision 23210)
++++ libavformat/allformats.c (working copy)
+@@ -203,6 +203,7 @@ void av_register_all(void)
+ REGISTER_DEMUXER (W64, w64);
+ REGISTER_MUXDEMUX (WAV, wav);
+ REGISTER_DEMUXER (WC3, wc3);
++ REGISTER_MUXER (WEBM, webm);
+ REGISTER_DEMUXER (WSAUD, wsaud);
+ REGISTER_DEMUXER (WSVQA, wsvqa);
+ REGISTER_DEMUXER (WV, wv);
+--- libavformat/matroskaenc.c.orig 2010-05-24 23:47:39.000000000 +0200
++++ libavformat/matroskaenc.c 2010-05-24 23:49:11.000000000 +0200
@@ -20,15 +20,21 @@
*/
typedef struct ebml_master {
int64_t pos; ///< absolute offset in the file where the master's elements start
-@@ -81,6 +87,12 @@ typedef struct MatroskaMuxContext {
+@@ -81,6 +87,12 @@
mkv_track *tracks;
struct AVMD5 *md5_ctx;
} MatroskaMuxContext;
-@@ -429,6 +441,7 @@ static int put_xiph_codecpriv(AVFormatCo
+@@ -429,6 +441,7 @@
return 0;
}
static void get_aac_sample_rates(AVFormatContext *s, AVCodecContext *codec, int *sample_rate, int *output_sample_rate)
{
int sri;
-@@ -455,6 +468,7 @@ static void get_aac_sample_rates(AVForma
+@@ -455,6 +468,7 @@
*output_sample_rate = ff_mpeg4audio_sample_rates[sri];
}
}
static int mkv_write_codecprivate(AVFormatContext *s, ByteIOContext *pb, AVCodecContext *codec, int native_id, int qt_id)
{
-@@ -469,12 +483,15 @@ static int mkv_write_codecprivate(AVForm
+@@ -469,12 +483,15 @@
if (native_id) {
if (codec->codec_id == CODEC_ID_VORBIS || codec->codec_id == CODEC_ID_THEORA)
ret = put_xiph_codecpriv(s, dyn_cp, codec);
} else if (codec->codec_type == AVMEDIA_TYPE_VIDEO) {
if (qt_id) {
if (!codec->codec_tag)
-@@ -503,6 +520,7 @@ static int mkv_write_codecprivate(AVForm
+@@ -503,6 +520,7 @@
codec->codec_tag = tag;
ff_put_wav_header(dyn_cp, codec);
}
codecpriv_size = url_close_dyn_buf(dyn_cp, &codecpriv);
-@@ -537,8 +555,10 @@ static int mkv_write_tracks(AVFormatCont
+@@ -537,8 +555,10 @@
if (!bit_depth)
bit_depth = av_get_bits_per_sample_format(codec->sample_fmt);
track = start_ebml_master(pb, MATROSKA_ID_TRACKENTRY, 0);
put_ebml_uint (pb, MATROSKA_ID_TRACKNUMBER , i + 1);
-@@ -566,8 +586,16 @@ static int mkv_write_tracks(AVFormatCont
+@@ -565,9 +585,18 @@
switch (codec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
+ return -1;
+ }
+#endif
++
put_ebml_uint(pb, MATROSKA_ID_TRACKTYPE, MATROSKA_TRACK_TYPE_VIDEO);
+ put_ebml_uint(pb, MATROSKA_ID_TRACKDEFAULTDURATION, av_q2d(codec->time_base)*1E9);
+#if CONFIG_MATROSKA_MUXER
if (!native_id &&
ff_codec_get_tag(codec_movvideo_tags, codec->codec_id) &&
(!ff_codec_get_tag(ff_codec_bmp_tags, codec->codec_id)
-@@ -583,7 +611,7 @@ static int mkv_write_tracks(AVFormatCont
+@@ -583,7 +612,7 @@
put_ebml_string(pb, MATROSKA_ID_CODECID, "V_MS/VFW/FOURCC");
mkv->tracks[i].write_dts = 1;
}
subinfo = start_ebml_master(pb, MATROSKA_ID_TRACKVIDEO, 0);
// XXX: interlace flag?
put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELWIDTH , codec->width);
-@@ -597,6 +625,13 @@ static int mkv_write_tracks(AVFormatCont
+@@ -597,6 +626,13 @@
break;
case AVMEDIA_TYPE_AUDIO:
put_ebml_uint(pb, MATROSKA_ID_TRACKTYPE, MATROSKA_TRACK_TYPE_AUDIO);
if (!native_id)
-@@ -693,7 +728,7 @@ static int mkv_write_header(AVFormatCont
+@@ -693,7 +729,7 @@
put_ebml_uint (pb, EBML_ID_EBMLREADVERSION , 1);
put_ebml_uint (pb, EBML_ID_EBMLMAXIDLENGTH , 4);
put_ebml_uint (pb, EBML_ID_EBMLMAXSIZELENGTH , 8);
put_ebml_uint (pb, EBML_ID_DOCTYPEVERSION , 2);
put_ebml_uint (pb, EBML_ID_DOCTYPEREADVERSION , 2);
end_ebml_master(pb, ebml_header);
-@@ -746,6 +781,20 @@ static int mkv_write_header(AVFormatCont
+@@ -746,6 +782,20 @@
if (mkv->cues == NULL)
return AVERROR(ENOMEM);
put_flush_packet(pb);
return 0;
}
-@@ -831,10 +880,12 @@ static void mkv_write_block(AVFormatCont
+@@ -831,10 +881,12 @@
av_log(s, AV_LOG_DEBUG, "Writing block at offset %" PRIu64 ", size %d, "
"pts %" PRId64 ", dts %" PRId64 ", duration %d, flags %d\n",
url_ftell(pb), pkt->size, pkt->pts, pkt->dts, pkt->duration, flags);
data = pkt->data;
put_ebml_id(pb, blockid);
put_ebml_num(pb, size+4, 0);
-@@ -910,9 +961,10 @@ static int mkv_write_packet(AVFormatCont
+@@ -910,9 +962,10 @@
if (ret < 0) return ret;
}
av_log(s, AV_LOG_DEBUG, "Starting new cluster at offset %" PRIu64
" bytes, pts %" PRIu64 "\n", url_ftell(pb), ts);
end_ebml_master(pb, mkv->cluster);
-@@ -924,7 +976,59 @@ static int mkv_write_packet(AVFormatCont
+@@ -924,7 +977,59 @@
mkv->duration = FFMAX(mkv->duration, ts + duration);
return 0;
}
+ if (codec->codec_type == AVMEDIA_TYPE_VIDEO && keyframe && mkv->cluster_pos) {
+ // Start a new cluster when we get a key frame
+ int64_t ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts;
-
++
+ av_log(s, AV_LOG_DEBUG, "Starting new cluster at offset %" PRIu64
+ " bytes, pts %" PRIu64 "\n", url_ftell(pb), ts);
-+
+
+ end_ebml_master(pb, mkv->cluster);
+ mkv->cluster_pos = 0;
+ if (mkv->dyn_bc)
static int mkv_write_trailer(AVFormatContext *s)
{
MatroskaMuxContext *mkv = s->priv_data;
-@@ -932,6 +1036,18 @@ static int mkv_write_trailer(AVFormatCon
+@@ -932,6 +1037,18 @@
int64_t currentpos, second_seekhead, cuespos;
int ret;
if (mkv->dyn_bc) {
end_ebml_master(mkv->dyn_bc, mkv->cluster);
mkv_flush_dynbuf(s);
-@@ -970,10 +1086,15 @@ static int mkv_write_trailer(AVFormatCon
+@@ -970,10 +1087,15 @@
end_ebml_master(pb, mkv->segment);
av_free(mkv->md5_ctx);
av_free(mkv->tracks);
AVOutputFormat matroska_muxer = {
"matroska",
NULL_IF_CONFIG_SMALL("Matroska file format"),
-@@ -989,7 +1110,23 @@ AVOutputFormat matroska_muxer = {
+@@ -989,7 +1111,23 @@
.codec_tag = (const AVCodecTag* const []){ff_codec_bmp_tags, ff_codec_wav_tags, 0},
.subtitle_codec = CODEC_ID_TEXT,
};
AVOutputFormat matroska_audio_muxer = {
"matroska",
NULL_IF_CONFIG_SMALL("Matroska file format"),
-@@ -1004,3 +1141,4 @@ AVOutputFormat matroska_audio_muxer = {
+@@ -1004,3 +1142,4 @@
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){ff_codec_wav_tags, 0},
};
+#endif
-Index: libavformat/Makefile
-===================================================================
---- libavformat/Makefile (revision 23210)
-+++ libavformat/Makefile (working copy)
-@@ -255,6 +255,8 @@ OBJS-$(CONFIG_W64_DEMUXER)
- OBJS-$(CONFIG_WAV_DEMUXER) += wav.o riff.o raw.o
- OBJS-$(CONFIG_WAV_MUXER) += wav.o riff.o
- OBJS-$(CONFIG_WC3_DEMUXER) += wc3movie.o
-+OBJS-$(CONFIG_WEBM_MUXER) += matroskaenc.o matroska.o \
-+ riff.o
- OBJS-$(CONFIG_WSAUD_DEMUXER) += westwood.o
- OBJS-$(CONFIG_WSVQA_DEMUXER) += westwood.o
- OBJS-$(CONFIG_WV_DEMUXER) += wv.o apetag.o id3v1.o
-Index: libavformat/allformats.c
-===================================================================
---- libavformat/allformats.c (revision 23210)
-+++ libavformat/allformats.c (working copy)
-@@ -203,6 +203,7 @@ void av_register_all(void)
- REGISTER_DEMUXER (W64, w64);
- REGISTER_MUXDEMUX (WAV, wav);
- REGISTER_DEMUXER (WC3, wc3);
-+ REGISTER_MUXER (WEBM, webm);
- REGISTER_DEMUXER (WSAUD, wsaud);
- REGISTER_DEMUXER (WSVQA, wsvqa);
- REGISTER_DEMUXER (WV, wv);
projects / vlc / commitdiff