break;
}
ctx->time_base = (AVRational) { frame_rate.den, frame_rate.num };
+ st->avg_frame_rate = frame_rate;
st->time_base = ctx->time_base;
vid->writing = -1;
vid->interlaced = asset->interlace_mode == ILACE_MODE_TOP_FIRST ||
FILE *stream = fopen(asset->path, "w");
if( !stream ) return 1;
// Use sprintf instead of fprintf for VFS.
- char string[BCTEXTLEN];
- sprintf(string, "%s\n", list_prefix);
- fwrite(string, strlen(string), 1, stream);
- sprintf(string, "# First line is always %s\n", list_prefix);
- fwrite(string, strlen(string), 1, stream);
- sprintf(string, "# Frame rate:\n");
- fwrite(string, strlen(string), 1, stream);
- sprintf(string, "%f\n", asset->frame_rate);
- fwrite(string, strlen(string), 1, stream);
- sprintf(string, "# Width:\n");
- fwrite(string, strlen(string), 1, stream);
- sprintf(string, "%d\n", asset->width);
- fwrite(string, strlen(string), 1, stream);
- sprintf(string, "# Height:\n");
- fwrite(string, strlen(string), 1, stream);
- sprintf(string, "%d\n", asset->height);
- fwrite(string, strlen(string), 1, stream);
- sprintf(string, "# List of image files follows\n");
- fwrite(string, strlen(string), 1, stream);
-
- for(int i = 0; i < path_list.total; i++)
- {
+ fprintf(stream, "%s\n", list_prefix);
+ fprintf(stream, "# First line is always %s\n", list_prefix);
+ fprintf(stream, "# Frame rate:\n");
+ fprintf(stream, "%f\n", asset->frame_rate);
+ fprintf(stream, "# Width:\n");
+ fprintf(stream, "%d\n", asset->width);
+ fprintf(stream, "# Height:\n");
+ fprintf(stream, "%d\n", asset->height);
+ fprintf(stream, "# List of image files follows\n");
+
+ char *cp = strrchr(asset->path, '/');
+ int dir_len = !cp ? 0 : cp - asset->path;
+
+ for(int i = 0; i < path_list.total; i++) {
+ const char *path = path_list.values[i];
// Fix path for VFS but leave leading slash
- if(!strncmp(path_list.values[i], RENDERFARM_FS_PREFIX, strlen(RENDERFARM_FS_PREFIX)))
- sprintf(string, "%s\n", path_list.values[i] + strlen(RENDERFARM_FS_PREFIX));
- else
- sprintf(string, "%s\n", path_list.values[i]);
- fwrite(string, strlen(string), 1, stream);
+ if( !strncmp(path, RENDERFARM_FS_PREFIX, strlen(RENDERFARM_FS_PREFIX)) )
+ path += strlen(RENDERFARM_FS_PREFIX);
+// ./path for relative list access
+ else if( dir_len > 0 && !strncmp(path, asset->path, dir_len) ) {
+ fprintf(stream, "."); path += dir_len;
+ }
+ fprintf(stream, "%s\n", path);
}
fclose(stream);
return 0;
asset->audio_data = 0;
asset->video_data = 1;
-// Get all the paths
+ char prefix[BCTEXTLEN], *bp = prefix, *cp = strrchr(asset->path, '/');
+ for( int i=0, n=!cp ? 0 : cp-asset->path; i<n; ++i ) *bp++ = asset->path[i];
+ *bp = 0;
+
+// Get all the paths, expand relative paths
int missing = 0;
- while(!feof(stream) && fgets(string, BCTEXTLEN, stream) ) {
+ while( !feof(stream) && fgets(string, BCTEXTLEN, stream) ) {
int len = strlen(string);
- if( !len || string[0] == '#' || string[0] == ' ') continue;
- string[len-1] = 0;
- if( access(string,R_OK) && !missing++ )
- eprintf(_("%s:no such file"), string);
- path_list.append(cstrdup(string));
+ if( !len || string[0] == '#' || string[0] == ' ' ) continue;
+ if( string[len-1] == '\n' ) string[len-1] = 0;
+ char path[BCTEXTLEN], *pp = path, *ep = pp + sizeof(path)-1;
+ if( string[0] == '.' && string[1] == '/' && prefix[0] )
+ pp += snprintf(pp, ep-pp, "%s/", prefix);
+ snprintf(pp, ep-pp, "%s", string);
+ if( access(path, R_OK) && !missing++ )
+ eprintf(_("%s:no such file"), path);
+ path_list.append(cstrdup(path));
}
//for(int i = 0; i < path_list.total; i++) printf("%s\n", path_list.values[i]);
sprintf(index_directory, "%s/", File::get_config_path());
if(strlen(index_directory))
fs.complete_path(index_directory);
- cache_size = 0x1000000;
+ cache_size = 0x10000000;
index_size = 0x400000;
index_count = 500;
use_thumbnails = 1;
[ libAACdec/include libAACenc/include libSYS/include ])
PKG_3RD([ffmpeg],[yes],
- [ffmpeg-3.3.4],
+ [ffmpeg-3.4.1],
[ libavutil/libavutil.a \
libavcodec/libavcodec.a \
libpostproc/libpostproc.a \
simd/.libs/libsimd.a ],
[ . ])
+PKG_3RD([opus],[auto],
+ [opus-1.2.1],
+ [ .libs/libopus.a ],
+ [ include ])
+
PKG_3RD([openjpeg],[auto],
[openjpeg-2.1.0-20160221],
[ bin/libopenjp2.a ],
CHECK_HEADERS([fdk], [fdk headers], [fdk-aac/genericStds.h])
CHECK_LIB([jbig], [jbig], [jbg_dec_init])
CHECK_LIB([vdpau], [vdpau], [vdp_device_create_x11])
-CHECK_LIB([opus], [opus], [opus_multistream_decoder_create])
-CHECK_HEADERS([opus], [libopus headers], [opus/opus_multistream.h])
#if test "x$HAVE_mjpegtools" = "xyes"; then
#CFG_CFLAGS+=" -I/usr/include/mjpegtools"
CHECK_LIB([audiofile], [audiofile], [afOpenFile])
CHECK_HEADERS([audiofile], [audiofile headers], [audiofile.h])])
+CHECK_WANT([LIBOPUS], [auto], [use libopus], [
+ CHECK_LIB([opus], [opus], [opus_multistream_decoder_create])
+ CHECK_HEADERS([opus], [libopus headers], [opus/opus_multistream.h])])
+
CHECK_WANT([DL], [auto], [system has libdl], [
CHECK_LIB([DL], [dl], [dlopen])])
saved_LIBS="$LIBS"
saved_CXXFLAGS="$CXXFLAGS"
# ilmbase libs
- LIBS=" -lIlmImf -lIlmThread -lIex"
+ LIBS=" -lIlmImf -lIlmThread -lIex -lpthread"
CXXFLAGS="-I/usr/include/OpenEXR"
AC_LANG_PUSH(C++)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
PKG_PROVIDE([x264])
PKG_PROVIDE([x265])
PKG_PROVIDE([libvpx])
+PKG_PROVIDE([opus], [$WANT_OPUS])
AC_SUBST(STATIC_BLDS)
AC_SUBST(SHARED_LIBS)
#asettb
#ashowinfo
#asidedata
-#asilencedetect
-#asilenceremove
#asplit
astats
#astreamselect
-#astreamsync
atadenoise
atempo
atrim start=1:end=240:start_pts=1:end_pts=2:duration=1:start_sample=1:end_sample=2
bbox
bench
biquad
-bitplaneoise
blackdetect
blackframe
#blend
-boxblue
+boxblur
#buffer
#buffersink
bwdif
#extractplanes
extrastereo
fade
-#ffabuffersink
-#ffbuffersink
fftfilt
field
#fieldhint
#find_rect
#firequalizer
flanger
-#fliporder
#format
#fps
#framepack
inflate
interlace
#interleave
-#isdesctest
#join
kerndeint
lenscorrection
#silencedetect
silenceremove
sine
-smartblue
+smartblur
#smptebars
#smptehdbars
sobel
yadif
#yuvtestsrc
zoompan
+; new in 3.4.1
+#acopy
+bitplanenoise
+boxblur
+ciescope
+crossfeed
+deflicker
+despill
+doubleweave
+floodfill
+haas
+limiter
+loop
+lumakey
+oscilloscope
+pixscope
+pseudocolor
+roberts
+smartblur
+#superequalizer
+#surround
+tlut2
+tonemap
+#vmafmotion
; in git
#afir
#headphone
$(call inc_path,lame,include) \
$(call inc_path,openjpeg,src/lib/openjp2) \
$(call inc_path,libogg,include) \
+ $(call inc_path,opus,include) \
$(call inc_path,libvorbis,include) \
$(call inc_path,libtheora,include) \
$(call inc_path,libvpx) \
$(call ld_path,twolame,libtwolame/.libs) \
$(call ld_path,lame,libmp3lame/.libs) \
$(call ld_path,openjpeg,bin) \
+ $(call ld_path,opus,.libs) \
$(call ld_path,libogg,lib/.libs) \
$(call ld_path,libvorbis,lib/.libs) \
$(call ld_path,libtheora,lib/.libs) \
$(call rules,$(call std-build,faac))
$(call rules,$(call std-build,faad2))
$(call rules,$(call std-build,fdk))
-$(call rules,$(call std-build,ffmpeg, faad2 faac fdk twolame lame openjpeg libtheora x264 x265 libvpx))
+$(call rules,$(call std-build,ffmpeg, faad2 faac fdk twolame lame openjpeg opus libtheora x264 x265 libvpx))
$(call rules,$(call std-build,fftw))
$(call rules,$(call std-build,flac,libogg))
$(call rules,$(call std-build,giflib))
$(call rules,$(call std-build,opencv))
$(call rules,$(call std-build,openexr, ilmbase))
$(call rules,$(call std-build,openjpeg))
+$(call rules,$(call std-build,opus))
$(call rules,$(call std-build,speech_tools))
$(call rules,$(call std-build,tiff))
$(call rules,$(call std-build,twolame))
http://ffmpeg.org/releases/ffmpeg-3.3.tar.bz2
https://chromium.googlesource.com/webm/libvpx/+archive/0c0a05046db1c0b59a7fcc29785a190fdbbe39c2.tar.gz = 1,6,1
https://github.com/swh/ladspa/releases/tag/v0.4.17, plugin.org.uk
+https://archive.mozilla.org/pub/opus/opus-1.2.1.tar.gz
+++ /dev/null
-diff -urN a/configure b/configure
---- a/configure 2017-04-12 19:55:54.000000000 -0600
-+++ b/configure 2017-04-16 16:12:23.518837543 -0600
-@@ -5812,7 +5812,7 @@
- { check_lib openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
- die "ERROR: libopenjpeg not found"; }
- enabled libopenmpt && require_pkg_config "libopenmpt >= 0.2.6557" libopenmpt/libopenmpt.h openmpt_module_create
--enabled libopus && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create
-+enabled libopus && use_pkg_config opus opus_multistream.h opus_multistream_decoder_create
- enabled libpulse && require_pkg_config libpulse pulse/pulseaudio.h pa_context_new
- enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
- enabled librubberband && require_pkg_config "rubberband >= 1.8.1" rubberband/rubberband-c.h rubberband_new
-@@ -5871,7 +5871,9 @@
- die "ERROR: libx264 must be installed and version must be >= 0.118."; } &&
- { check_cpp_condition x264.h "X264_MPEG2" &&
- enable libx262; }
--enabled libx265 && require_pkg_config x265 x265.h x265_api_get &&
-+enabled libx265 && { use_pkg_config x265 "stdint.h x265.h" x265_api_get ||
-+ { require libx265 x265.h x265_encoder_encode -lx265 -lstdc++ &&
-+ warn "using libx265 without pkg-config"; } } &&
- { check_cpp_condition x265.h "X265_BUILD >= 68" ||
- die "ERROR: libx265 version must be >= 68."; }
- enabled libxavs && require libxavs "stdint.h xavs.h" xavs_encoder_encode -lxavs
+++ /dev/null
-diff -ru ffmpeg-3.0.orig/libavformat/bluray.c ffmpeg-3.0/libavformat/bluray.c
---- ffmpeg-3.0.orig/libavformat/bluray.c 2015-03-13 11:34:50.000000000 -0600
-+++ ffmpeg-3.0/libavformat/bluray.c 2016-05-09 14:07:34.758713307 -0600
-@@ -28,7 +28,7 @@
- #include "libavutil/opt.h"
-
- #define BLURAY_PROTO_PREFIX "bluray:"
--#define MIN_PLAYLIST_LENGTH 180 /* 3 min */
-+#define MIN_PLAYLIST_LENGTH 0
-
- typedef struct {
- const AVClass *class;
+++ /dev/null
-diff -urN a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
---- a/libavformat/mpegtsenc.c 2017-04-12 19:55:55.000000000 -0600
-+++ b/libavformat/mpegtsenc.c 2017-04-16 16:40:18.488361991 -0600
-@@ -56,9 +56,8 @@
- int sid; /* service ID */
- char *name;
- char *provider_name;
-- int pcr_pid;
-- int pcr_packet_count;
-- int pcr_packet_period;
-+ int64_t pcr, pcr_packet_timer, pcr_packet_period;
-+ int pcr_sid, pcr_pid;
- AVProgram *program;
- } MpegTSService;
-
-@@ -78,14 +77,12 @@
- MpegTSSection pat; /* MPEG-2 PAT table */
- MpegTSSection sdt; /* MPEG-2 SDT table context */
- MpegTSService **services;
-- int sdt_packet_count;
-- int sdt_packet_period;
-- int pat_packet_count;
-- int pat_packet_period;
-+ int64_t sdt_packet_timer, sdt_packet_period;
-+ int64_t pat_packet_timer, pat_packet_period;
- int nb_services;
- int onid;
- int tsid;
-- int64_t first_pcr;
-+ int64_t pcr, first_pcr, delay;
- int mux_rate; ///< set to 1 when VBR
- int pes_payload_size;
-
-@@ -95,12 +92,14 @@
- int service_type;
-
- int pmt_start_pid;
-+ int pcr_start_pid;
- int start_pid;
- int m2ts_mode;
-+ int64_t ts_offset;
-
- int reemit_pat_pmt; // backward compatibility
-
-- int pcr_period;
-+ double pcr_period;
- #define MPEGTS_FLAG_REEMIT_PAT_PMT 0x01
- #define MPEGTS_FLAG_AAC_LATM 0x02
- #define MPEGTS_FLAG_PAT_PMT_AT_FRAMES 0x04
-@@ -111,8 +110,6 @@
- int tables_version;
- double pat_period;
- double sdt_period;
-- int64_t last_pat_ts;
-- int64_t last_sdt_ts;
-
- int omit_video_pes_length;
- } MpegTSWrite;
-@@ -222,10 +219,10 @@
- #define DEFAULT_PROVIDER_NAME "FFmpeg"
- #define DEFAULT_SERVICE_NAME "Service01"
-
--/* we retransmit the SI info at this rate */
-+/* we retransmit the SI info at this rate (ms) */
- #define SDT_RETRANS_TIME 500
- #define PAT_RETRANS_TIME 100
--#define PCR_RETRANS_TIME 20
-+#define PCR_RETRANS_TIME 50
-
- typedef struct MpegTSWriteStream {
- struct MpegTSService *service;
-@@ -717,6 +714,7 @@
- service->pmt.pid = ts->pmt_start_pid + ts->nb_services;
- service->sid = sid;
- service->pcr_pid = 0x1fff;
-+ service->pcr_sid = 0x1fff;
- service->provider_name = av_strdup(provider_name);
- service->name = av_strdup(name);
- if (!service->provider_name || !service->name)
-@@ -732,18 +730,11 @@
- return NULL;
- }
-
--static int64_t get_pcr(const MpegTSWrite *ts, AVIOContext *pb)
--{
-- return av_rescale(avio_tell(pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate) +
-- ts->first_pcr;
--}
--
- static void mpegts_prefix_m2ts_header(AVFormatContext *s)
- {
- MpegTSWrite *ts = s->priv_data;
- if (ts->m2ts_mode) {
-- int64_t pcr = get_pcr(s->priv_data, s->pb);
-- uint32_t tp_extra_header = pcr % 0x3fffffff;
-+ uint32_t tp_extra_header = ts->pcr % 0x3fffffff;
- tp_extra_header = AV_RB32(&tp_extra_header);
- avio_write(s->pb, (unsigned char *) &tp_extra_header,
- sizeof(tp_extra_header));
-@@ -764,6 +755,7 @@
- MpegTSService *service;
- AVStream *st, *pcr_st = NULL;
- AVDictionaryEntry *title, *provider;
-+ double clk_rate;
- int i, j;
- const char *service_name;
- const char *provider_name;
-@@ -772,6 +764,15 @@
-
- if (s->max_delay < 0) /* Not set by the caller */
- s->max_delay = 0;
-+ ts->delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE);
-+
-+ if (ts->m2ts_mode == -1) {
-+ if (av_match_ext(s->filename, "m2ts")) {
-+ ts->m2ts_mode = 1;
-+ } else {
-+ ts->m2ts_mode = 0;
-+ }
-+ }
-
- // round up to a whole number of TS packets
- ts->pes_payload_size = (ts->pes_payload_size + 14 + 183) / 184 * 184 - 14;
-@@ -818,6 +819,8 @@
- service->program = program;
- }
- }
-+ if (ts->m2ts_mode > 1)
-+ service->pmt.pid = 0x00ff + ts->service_id;
-
- ts->pat.pid = PAT_PID;
- /* Initialize at 15 so that it wraps and is equal to 0 for the
-@@ -903,10 +906,9 @@
- ts_st->discontinuity = ts->flags & MPEGTS_FLAG_DISCONT;
- /* update PCR pid by using the first video stream */
- if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
-- service->pcr_pid == 0x1fff) {
-- service->pcr_pid = ts_st->pid;
-+ service->pcr_sid == 0x1fff)
- pcr_st = st;
-- }
-+
- if (st->codecpar->codec_id == AV_CODEC_ID_AAC &&
- st->codecpar->extradata_size > 0) {
- AVStream *ast;
-@@ -942,78 +944,47 @@
- av_freep(&pids);
-
- /* if no video stream, use the first stream as PCR */
-- if (service->pcr_pid == 0x1fff && s->nb_streams > 0) {
-- pcr_st = s->streams[0];
-- ts_st = pcr_st->priv_data;
-- service->pcr_pid = ts_st->pid;
-- } else
-- ts_st = pcr_st->priv_data;
--
-- if (ts->mux_rate > 1) {
-- service->pcr_packet_period = (int64_t)ts->mux_rate * ts->pcr_period /
-- (TS_PACKET_SIZE * 8 * 1000);
-- ts->sdt_packet_period = (int64_t)ts->mux_rate * SDT_RETRANS_TIME /
-- (TS_PACKET_SIZE * 8 * 1000);
-- ts->pat_packet_period = (int64_t)ts->mux_rate * PAT_RETRANS_TIME /
-- (TS_PACKET_SIZE * 8 * 1000);
--
-- if (ts->copyts < 1)
-- ts->first_pcr = av_rescale(s->max_delay, PCR_TIME_BASE, AV_TIME_BASE);
-- } else {
-- /* Arbitrary values, PAT/PMT will also be written on video key frames */
-- ts->sdt_packet_period = 200;
-- ts->pat_packet_period = 40;
-- if (pcr_st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
-- int frame_size = av_get_audio_frame_duration2(pcr_st->codecpar, 0);
-- if (!frame_size) {
-- av_log(s, AV_LOG_WARNING, "frame size not set\n");
-- service->pcr_packet_period =
-- pcr_st->codecpar->sample_rate / (10 * 512);
-- } else {
-- service->pcr_packet_period =
-- pcr_st->codecpar->sample_rate / (10 * frame_size);
-- }
-- } else {
-- // max delta PCR 0.1s
-- // TODO: should be avg_frame_rate
-- service->pcr_packet_period =
-- ts_st->user_tb.den / (10 * ts_st->user_tb.num);
-- }
-- if (!service->pcr_packet_period)
-- service->pcr_packet_period = 1;
-- }
--
-- ts->last_pat_ts = AV_NOPTS_VALUE;
-- ts->last_sdt_ts = AV_NOPTS_VALUE;
-- // The user specified a period, use only it
-- if (ts->pat_period < INT_MAX/2) {
-- ts->pat_packet_period = INT_MAX;
-+ if (!pcr_st && s->nb_streams > 0)
-+ pcr_st = s->streams[0];
-+ if (!pcr_st) {
-+ av_log(s, AV_LOG_ERROR, "no streams\n");
-+ ret = AVERROR(EINVAL);
-+ goto fail;
- }
-- if (ts->sdt_period < INT_MAX/2) {
-- ts->sdt_packet_period = INT_MAX;
-+ ts_st = pcr_st->priv_data;
-+ if (service->pcr_sid == 0x1fff)
-+ service->pcr_sid = ts_st->pid;
-+ if (service->pcr_pid == 0x1fff)
-+ service->pcr_pid = ts->m2ts_mode > 1 ?
-+ 0x1000 + ts->service_id : service->pcr_sid ;
-+ if (service->pmt.pid == service->pcr_pid) {
-+ av_log(s, AV_LOG_ERROR, "Duplicate stream id %d\n", service->pcr_pid);
-+ ret = AVERROR(EINVAL);
-+ goto fail;
- }
-
-+ clk_rate = ts->mux_rate > 1 ? ts->mux_rate : PCR_TIME_BASE;
-+ ts->sdt_packet_period = ts->sdt_period < 0 ? -1 : ts->sdt_period/1000 * clk_rate;
-+ ts->pat_packet_period = ts->pat_period/1000 * clk_rate;
-+ service->pcr_packet_period = ts->pcr_period/1000 * clk_rate;
-+ if (service->pcr_packet_period < (TS_PACKET_SIZE*8*10))
-+ service->pcr_packet_period = (TS_PACKET_SIZE*8*10);
-+ av_log(s, AV_LOG_VERBOSE, "clk_rate %f: ticks/pkt %d pcr, %d sdt, %d pmt\n", clk_rate,
-+ (int)service->pcr_packet_period, (int)ts->sdt_packet_period, (int)ts->pat_packet_period);
-+
-+ if (ts->copyts < 1)
-+ ts->first_pcr = av_rescale(s->max_delay, PCR_TIME_BASE, AV_TIME_BASE);
-+
- // output a PCR as soon as possible
-- service->pcr_packet_count = service->pcr_packet_period;
-- ts->pat_packet_count = ts->pat_packet_period - 1;
-- ts->sdt_packet_count = ts->sdt_packet_period - 1;
-+ ts->pcr = 0;
-+ service->pcr_packet_timer = 0;
-+ ts->pat_packet_timer = 0;
-+ ts->sdt_packet_timer = 0;
-
- if (ts->mux_rate == 1)
- av_log(s, AV_LOG_VERBOSE, "muxrate VBR, ");
- else
- av_log(s, AV_LOG_VERBOSE, "muxrate %d, ", ts->mux_rate);
-- av_log(s, AV_LOG_VERBOSE,
-- "pcr every %d pkts, sdt every %d, pat/pmt every %d pkts\n",
-- service->pcr_packet_period,
-- ts->sdt_packet_period, ts->pat_packet_period);
--
-- if (ts->m2ts_mode == -1) {
-- if (av_match_ext(s->filename, "m2ts")) {
-- ts->m2ts_mode = 1;
-- } else {
-- ts->m2ts_mode = 0;
-- }
-- }
-
- return 0;
-
-@@ -1028,22 +999,12 @@
- MpegTSWrite *ts = s->priv_data;
- int i;
-
-- if (++ts->sdt_packet_count == ts->sdt_packet_period ||
-- (dts != AV_NOPTS_VALUE && ts->last_sdt_ts == AV_NOPTS_VALUE) ||
-- (dts != AV_NOPTS_VALUE && dts - ts->last_sdt_ts >= ts->sdt_period*90000.0)
-- ) {
-- ts->sdt_packet_count = 0;
-- if (dts != AV_NOPTS_VALUE)
-- ts->last_sdt_ts = FFMAX(dts, ts->last_sdt_ts);
-+ if ( ts->sdt_packet_period >= 0 && ts->pcr >= ts->sdt_packet_timer ) {
-+ ts->sdt_packet_timer = ts->pcr + ts->sdt_packet_period;
- mpegts_write_sdt(s);
- }
-- if (++ts->pat_packet_count == ts->pat_packet_period ||
-- (dts != AV_NOPTS_VALUE && ts->last_pat_ts == AV_NOPTS_VALUE) ||
-- (dts != AV_NOPTS_VALUE && dts - ts->last_pat_ts >= ts->pat_period*90000.0) ||
-- force_pat) {
-- ts->pat_packet_count = 0;
-- if (dts != AV_NOPTS_VALUE)
-- ts->last_pat_ts = FFMAX(dts, ts->last_pat_ts);
-+ if (ts->pcr >= ts->pat_packet_timer || force_pat) {
-+ ts->pat_packet_timer = ts->pcr + ts->pat_packet_period;
- mpegts_write_pat(s);
- for (i = 0; i < ts->nb_services; i++)
- mpegts_write_pmt(s, ts->services[i]);
-@@ -1085,13 +1046,14 @@
- {
- MpegTSWrite *ts = s->priv_data;
- MpegTSWriteStream *ts_st = st->priv_data;
-+ uint32_t pcr_pid = ts_st->service->pcr_pid;
- uint8_t *q;
- uint8_t buf[TS_PACKET_SIZE];
-
- q = buf;
- *q++ = 0x47;
-- *q++ = ts_st->pid >> 8;
-- *q++ = ts_st->pid;
-+ *q++ = pcr_pid >> 8;
-+ *q++ = pcr_pid;
- *q++ = 0x20 | ts_st->cc; /* Adaptation only */
- /* Continuity Count field does not increment (see 13818-1 section 2.4.3.3) */
- *q++ = TS_PACKET_SIZE - 5; /* Adaptation Field Length */
-@@ -1102,7 +1064,7 @@
- }
-
- /* PCR coded into 6 bytes */
-- q += write_pcr_bits(q, get_pcr(ts, s->pb));
-+ q += write_pcr_bits(q, ts->pcr);
-
- /* stuffing bytes */
- memset(q, 0xFF, TS_PACKET_SIZE - (q - buf));
-@@ -1171,8 +1133,6 @@
- uint8_t *q;
- int val, is_start, len, header_len, write_pcr, is_dvb_subtitle, is_dvb_teletext, flags;
- int afc_len, stuffing_len;
-- int64_t pcr = -1; /* avoid warning */
-- int64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE);
- int force_pat = st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && key && !ts_st->prev_payload_key;
-
- av_assert0(ts_st->payload != buf || st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO);
-@@ -1182,28 +1142,33 @@
-
- is_start = 1;
- while (payload_size > 0) {
-+ ts->pcr = ts->first_pcr + (ts->mux_rate == 1 ?
-+ (dts == AV_NOPTS_VALUE ? 0 : (dts - ts->delay) * 300) :
-+ // add 11, pcr references the last byte of program clock reference base
-+ av_rescale(avio_tell(s->pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate));
-+
- retransmit_si_info(s, force_pat, dts);
- force_pat = 0;
-
- write_pcr = 0;
-- if (ts_st->pid == ts_st->service->pcr_pid) {
-- if (ts->mux_rate > 1 || is_start) // VBR pcr period is based on frames
-- ts_st->service->pcr_packet_count++;
-- if (ts_st->service->pcr_packet_count >=
-- ts_st->service->pcr_packet_period) {
-- ts_st->service->pcr_packet_count = 0;
-+ if (ts_st->pid == ts_st->service->pcr_sid) {
-+ if( ts->pcr >= ts_st->service->pcr_packet_timer ) {
-+ ts_st->service->pcr_packet_timer = ts->pcr + ts_st->service->pcr_packet_period;
- write_pcr = 1;
- }
- }
--
-+ if (write_pcr && ts_st->service->pcr_sid != ts_st->service->pcr_pid) {
-+ mpegts_insert_pcr_only(s, st);
-+ continue;
-+ }
- if (ts->mux_rate > 1 && dts != AV_NOPTS_VALUE &&
-- (dts - get_pcr(ts, s->pb) / 300) > delay) {
-- /* pcr insert gets priority over null packet insert */
-- if (write_pcr)
-- mpegts_insert_pcr_only(s, st);
-+ (dts - ts->pcr / 300) > ts->delay) {
-+ /* pcr insert gets priority over null packet insert */
-+ if (write_pcr)
-+ mpegts_insert_pcr_only(s, st);
- else
-- mpegts_insert_null_packet(s);
-- /* recalculate write_pcr and possibly retransmit si_info */
-+ mpegts_insert_null_packet(s);
-+ /* recalculate write_pcr and possibly retransimit si_info */
- continue;
- }
-
-@@ -1213,6 +1178,10 @@
- val = ts_st->pid >> 8;
- if (is_start)
- val |= 0x40;
-+ if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
-+ st->codecpar->codec_id == AV_CODEC_ID_AC3 &&
-+ ts->m2ts_mode > 1)
-+ val |= 0x20;
- *q++ = val;
- *q++ = ts_st->pid;
- ts_st->cc = ts_st->cc + 1 & 0xf;
-@@ -1224,7 +1193,7 @@
- }
- if (key && is_start && pts != AV_NOPTS_VALUE) {
- // set Random Access for key frames
-- if (ts_st->pid == ts_st->service->pcr_pid)
-+ if (ts_st->pid == ts_st->service->pcr_sid)
- write_pcr = 1;
- set_af_flag(buf, 0x40);
- q = get_ts_payload_start(buf);
-@@ -1232,14 +1201,10 @@
- if (write_pcr) {
- set_af_flag(buf, 0x10);
- q = get_ts_payload_start(buf);
-- // add 11, pcr references the last byte of program clock reference base
- if (ts->mux_rate > 1)
-- pcr = get_pcr(ts, s->pb);
-- else
-- pcr = (dts - delay) * 300;
-- if (dts != AV_NOPTS_VALUE && dts < pcr / 300)
-+ if (dts != AV_NOPTS_VALUE && dts < ts->pcr / 300)
- av_log(s, AV_LOG_WARNING, "dts < pcr, TS is invalid\n");
-- extend_af(buf, write_pcr_bits(q, pcr));
-+ extend_af(buf, write_pcr_bits(q, ts->pcr));
- q = get_ts_payload_start(buf);
- }
- if (is_start) {
-@@ -1340,11 +1305,13 @@
- *q++ = flags;
- *q++ = header_len;
- if (pts != AV_NOPTS_VALUE) {
-- write_pts(q, flags >> 6, pts);
-+ int64_t ts_pts = pts + ts->ts_offset;
-+ write_pts(q, flags >> 6, ts_pts);
- q += 5;
- }
- if (dts != AV_NOPTS_VALUE && pts != AV_NOPTS_VALUE && dts != pts) {
-- write_pts(q, 1, dts);
-+ int64_t ts_dts = dts + ts->ts_offset;
-+ write_pts(q, 1, ts_dts);
- q += 5;
- }
- if (pes_extension && st->codecpar->codec_id == AV_CODEC_ID_DIRAC) {
-@@ -1515,7 +1482,6 @@
- uint8_t *data = NULL;
- MpegTSWrite *ts = s->priv_data;
- MpegTSWriteStream *ts_st = st->priv_data;
-- const int64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE) * 2;
- int64_t dts = pkt->dts, pts = pkt->pts;
- int opus_samples = 0;
- int side_data_size;
-@@ -1536,16 +1502,15 @@
- }
-
- if (ts->flags & MPEGTS_FLAG_REEMIT_PAT_PMT) {
-- ts->pat_packet_count = ts->pat_packet_period - 1;
-- ts->sdt_packet_count = ts->sdt_packet_period - 1;
-+ ts->pat_packet_timer = ts->sdt_packet_timer = 0;
- ts->flags &= ~MPEGTS_FLAG_REEMIT_PAT_PMT;
- }
-
- if (ts->copyts < 1) {
- if (pts != AV_NOPTS_VALUE)
-- pts += delay;
-+ pts += 2*ts->delay;
- if (dts != AV_NOPTS_VALUE)
-- dts += delay;
-+ dts += 2*ts->delay;
- }
-
- if (ts_st->first_pts_check && pts == AV_NOPTS_VALUE) {
-@@ -1733,7 +1698,7 @@
- AVStream *st2 = s->streams[i];
- MpegTSWriteStream *ts_st2 = st2->priv_data;
- if ( ts_st2->payload_size
-- && (ts_st2->payload_dts == AV_NOPTS_VALUE || dts - ts_st2->payload_dts > delay/2)) {
-+ && (ts_st2->payload_dts == AV_NOPTS_VALUE || dts - ts_st2->payload_dts > ts->delay)) {
- mpegts_write_pes(s, st2, ts_st2->payload, ts_st2->payload_size,
- ts_st2->payload_pts, ts_st2->payload_dts,
- ts_st2->payload_flags & AV_PKT_FLAG_KEY, stream_id);
-@@ -1904,12 +1869,18 @@
- { "mpegts_pmt_start_pid", "Set the first pid of the PMT.",
- offsetof(MpegTSWrite, pmt_start_pid), AV_OPT_TYPE_INT,
- { .i64 = 0x1000 }, 0x0010, 0x1f00, AV_OPT_FLAG_ENCODING_PARAM },
-+ { "mpegts_pcr_start_pid", "Set the first pid of the PCR.",
-+ offsetof(MpegTSWrite, pcr_start_pid), AV_OPT_TYPE_INT,
-+ { .i64 = 0x1000 }, 0x0010, 0x1f00, AV_OPT_FLAG_ENCODING_PARAM },
- { "mpegts_start_pid", "Set the first pid.",
- offsetof(MpegTSWrite, start_pid), AV_OPT_TYPE_INT,
- { .i64 = 0x0100 }, 0x0010, 0x0f00, AV_OPT_FLAG_ENCODING_PARAM },
- { "mpegts_m2ts_mode", "Enable m2ts mode.",
- offsetof(MpegTSWrite, m2ts_mode), AV_OPT_TYPE_BOOL,
-- { .i64 = -1 }, -1, 1, AV_OPT_FLAG_ENCODING_PARAM },
-+ { .i64 = -1 }, -1, 2, AV_OPT_FLAG_ENCODING_PARAM },
-+ { "mpegts_pcr_offset", "clock offset.",
-+ offsetof(MpegTSWrite, ts_offset), AV_OPT_TYPE_BOOL,
-+ { .i64 = 0 }, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
- { "muxrate", NULL,
- offsetof(MpegTSWrite, mux_rate), AV_OPT_TYPE_INT,
- { .i64 = 1 }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
-@@ -1947,15 +1918,15 @@
- { "omit_video_pes_length", "Omit the PES packet length for video packets",
- offsetof(MpegTSWrite, omit_video_pes_length), AV_OPT_TYPE_BOOL,
- { .i64 = 1 }, 0, 1, AV_OPT_FLAG_ENCODING_PARAM },
-- { "pcr_period", "PCR retransmission time in milliseconds",
-- offsetof(MpegTSWrite, pcr_period), AV_OPT_TYPE_INT,
-- { .i64 = PCR_RETRANS_TIME }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
-- { "pat_period", "PAT/PMT retransmission time limit in seconds",
-+ { "pcr_period", "PCR retransmission time limit in msecs",
-+ offsetof(MpegTSWrite, pcr_period), AV_OPT_TYPE_DOUBLE,
-+ { .dbl = PCR_RETRANS_TIME }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
-+ { "pat_period", "PAT/PMT retransmission time limit in msecs",
- offsetof(MpegTSWrite, pat_period), AV_OPT_TYPE_DOUBLE,
-- { .dbl = INT_MAX }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
-- { "sdt_period", "SDT retransmission time limit in seconds",
-+ { .dbl = PAT_RETRANS_TIME }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
-+ { "sdt_period", "SDT retransmission time limit in msecs",
- offsetof(MpegTSWrite, sdt_period), AV_OPT_TYPE_DOUBLE,
-- { .dbl = INT_MAX }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
-+ { .dbl = SDT_RETRANS_TIME }, -1, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
- { NULL },
- };
-
+++ /dev/null
-diff -ur a/libavformat/avformat.h b/libavformat/avformat.h
---- a/libavformat/avformat.h 2017-06-06 20:03:55.000000000 -0600
-+++ b/libavformat/avformat.h 2017-07-20 09:10:40.434571231 -0600
-@@ -504,6 +504,9 @@
- The user or muxer can override this through
- AVFormatContext.avoid_negative_ts
- */
-+#define AVFMT_SEEK_NOSTREAMS 0x80000 /**< Stream index ignored by seek,
-+ or some streams fail to seek
-+ */
-
- #define AVFMT_SEEK_TO_PTS 0x4000000 /**< Seeking is based on PTS */
-
-@@ -664,7 +667,8 @@
- /**
- * Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS,
- * AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
-- * AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS.
-+ * AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS,
-+ * AVFMT_SEEK_NOSTREAMS
- */
- int flags;
-
-diff -ur a/libavformat/dv.c b/libavformat/dv.c
---- a/libavformat/dv.c 2017-06-06 20:03:55.000000000 -0600
-+++ b/libavformat/dv.c 2017-07-20 09:12:00.277148325 -0600
-@@ -632,6 +632,7 @@
- AVInputFormat ff_dv_demuxer = {
- .name = "dv",
- .long_name = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
-+ .flags = AVFMT_SEEK_NOSTREAMS,
- .priv_data_size = sizeof(RawDVContext),
- .read_probe = dv_probe,
- .read_header = dv_read_header,
-diff -ur a/libavformat/matroskadec.c b/libavformat/matroskadec.c
---- a/libavformat/matroskadec.c 2017-06-06 20:03:55.000000000 -0600
-+++ b/libavformat/matroskadec.c 2017-07-20 12:29:39.804273095 -0600
-@@ -3936,6 +3936,7 @@
- AVInputFormat ff_matroska_demuxer = {
- .name = "matroska,webm",
- .long_name = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
-+ .flags = AVFMT_SEEK_NOSTREAMS,
- .extensions = "mkv,mk3d,mka,mks",
- .priv_data_size = sizeof(MatroskaDemuxContext),
- .read_probe = matroska_probe,
-@@ -3949,6 +3950,7 @@
- AVInputFormat ff_webm_dash_manifest_demuxer = {
- .name = "webm_dash_manifest",
- .long_name = NULL_IF_CONFIG_SMALL("WebM DASH Manifest"),
-+ .flags = AVFMT_SEEK_NOSTREAMS,
- .priv_data_size = sizeof(MatroskaDemuxContext),
- .read_header = webm_dash_manifest_read_header,
- .read_packet = webm_dash_manifest_read_packet,
-diff -ur a/libavformat/utils.c b/libavformat/utils.c
---- a/libavformat/utils.c 2017-06-06 20:04:02.000000000 -0600
-+++ b/libavformat/utils.c 2017-07-20 09:53:28.684729516 -0600
-@@ -2412,6 +2412,13 @@
- return seek_frame_byte(s, stream_index, timestamp, flags);
- }
-
-+ if (stream_index != -1 && (s->iformat->flags & AVFMT_SEEK_NOSTREAMS)) {
-+ timestamp = av_rescale_q(timestamp,
-+ s->streams[stream_index]->time_base,
-+ AV_TIME_BASE_Q);
-+ stream_index = -1;
-+ }
-+
- if (stream_index < 0) {
- stream_index = av_find_default_stream_index(s);
- if (stream_index < 0)
--- /dev/null
+diff -ru ffmpeg-3.0.orig/libavformat/bluray.c ffmpeg-3.0/libavformat/bluray.c
+--- ffmpeg-3.0.orig/libavformat/bluray.c 2015-03-13 11:34:50.000000000 -0600
++++ ffmpeg-3.0/libavformat/bluray.c 2016-05-09 14:07:34.758713307 -0600
+@@ -28,7 +28,7 @@
+ #include "libavutil/opt.h"
+
+ #define BLURAY_PROTO_PREFIX "bluray:"
+-#define MIN_PLAYLIST_LENGTH 180 /* 3 min */
++#define MIN_PLAYLIST_LENGTH 0
+
+ typedef struct {
+ const AVClass *class;
--- /dev/null
+diff -ur a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
+--- a/libavformat/mpegtsenc.c 2017-12-10 14:35:10.000000000 -0700
++++ b/libavformat/mpegtsenc.c 2017-12-18 10:54:14.260167666 -0700
+@@ -56,9 +56,8 @@
+ int sid; /* service ID */
+ char *name;
+ char *provider_name;
+- int pcr_pid;
+- int pcr_packet_count;
+- int pcr_packet_period;
++ int64_t pcr, pcr_packet_timer, pcr_packet_period;
++ int pcr_sid, pcr_pid;
+ AVProgram *program;
+ } MpegTSService;
+
+@@ -78,14 +77,12 @@
+ MpegTSSection pat; /* MPEG-2 PAT table */
+ MpegTSSection sdt; /* MPEG-2 SDT table context */
+ MpegTSService **services;
+- int sdt_packet_count;
+- int sdt_packet_period;
+- int pat_packet_count;
+- int pat_packet_period;
++ int64_t sdt_packet_timer, sdt_packet_period;
++ int64_t pat_packet_timer, pat_packet_period;
+ int nb_services;
+ int onid;
+ int tsid;
+- int64_t first_pcr;
++ int64_t pcr, first_pcr, delay;
+ int mux_rate; ///< set to 1 when VBR
+ int pes_payload_size;
+
+@@ -95,12 +92,14 @@
+ int service_type;
+
+ int pmt_start_pid;
++ int pcr_start_pid;
+ int start_pid;
+ int m2ts_mode;
++ int64_t ts_offset;
+
+ int reemit_pat_pmt; // backward compatibility
+
+- int pcr_period;
++ double pcr_period;
+ #define MPEGTS_FLAG_REEMIT_PAT_PMT 0x01
+ #define MPEGTS_FLAG_AAC_LATM 0x02
+ #define MPEGTS_FLAG_PAT_PMT_AT_FRAMES 0x04
+@@ -111,8 +110,6 @@
+ int tables_version;
+ double pat_period;
+ double sdt_period;
+- int64_t last_pat_ts;
+- int64_t last_sdt_ts;
+
+ int omit_video_pes_length;
+ } MpegTSWrite;
+@@ -222,10 +219,10 @@
+ #define DEFAULT_PROVIDER_NAME "FFmpeg"
+ #define DEFAULT_SERVICE_NAME "Service01"
+
+-/* we retransmit the SI info at this rate */
++/* we retransmit the SI info at this rate (ms) */
+ #define SDT_RETRANS_TIME 500
+ #define PAT_RETRANS_TIME 100
+-#define PCR_RETRANS_TIME 20
++#define PCR_RETRANS_TIME 50
+
+ typedef struct MpegTSWriteStream {
+ struct MpegTSService *service;
+@@ -721,6 +718,7 @@
+ service->pmt.pid = ts->pmt_start_pid + ts->nb_services;
+ service->sid = sid;
+ service->pcr_pid = 0x1fff;
++ service->pcr_sid = 0x1fff;
+ service->provider_name = av_strdup(provider_name);
+ service->name = av_strdup(name);
+ if (!service->provider_name || !service->name)
+@@ -736,18 +734,11 @@
+ return NULL;
+ }
+
+-static int64_t get_pcr(const MpegTSWrite *ts, AVIOContext *pb)
+-{
+- return av_rescale(avio_tell(pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate) +
+- ts->first_pcr;
+-}
+-
+ static void mpegts_prefix_m2ts_header(AVFormatContext *s)
+ {
+ MpegTSWrite *ts = s->priv_data;
+ if (ts->m2ts_mode) {
+- int64_t pcr = get_pcr(s->priv_data, s->pb);
+- uint32_t tp_extra_header = pcr % 0x3fffffff;
++ uint32_t tp_extra_header = ts->pcr % 0x3fffffff;
+ tp_extra_header = AV_RB32(&tp_extra_header);
+ avio_write(s->pb, (unsigned char *) &tp_extra_header,
+ sizeof(tp_extra_header));
+@@ -768,6 +759,7 @@
+ MpegTSService *service;
+ AVStream *st, *pcr_st = NULL;
+ AVDictionaryEntry *title, *provider;
++ double clk_rate;
+ int i, j;
+ const char *service_name;
+ const char *provider_name;
+@@ -776,6 +768,15 @@
+
+ if (s->max_delay < 0) /* Not set by the caller */
+ s->max_delay = 0;
++ ts->delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE);
++
++ if (ts->m2ts_mode == -1) {
++ if (av_match_ext(s->filename, "m2ts")) {
++ ts->m2ts_mode = 1;
++ } else {
++ ts->m2ts_mode = 0;
++ }
++ }
+
+ // round up to a whole number of TS packets
+ ts->pes_payload_size = (ts->pes_payload_size + 14 + 183) / 184 * 184 - 14;
+@@ -822,6 +823,8 @@
+ service->program = program;
+ }
+ }
++ if (ts->m2ts_mode > 1)
++ service->pmt.pid = 0x00ff + ts->service_id;
+
+ ts->pat.pid = PAT_PID;
+ /* Initialize at 15 so that it wraps and is equal to 0 for the
+@@ -907,10 +910,9 @@
+ ts_st->discontinuity = ts->flags & MPEGTS_FLAG_DISCONT;
+ /* update PCR pid by using the first video stream */
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
+- service->pcr_pid == 0x1fff) {
+- service->pcr_pid = ts_st->pid;
++ service->pcr_sid == 0x1fff)
+ pcr_st = st;
+- }
++
+ if (st->codecpar->codec_id == AV_CODEC_ID_AAC &&
+ st->codecpar->extradata_size > 0) {
+ AVStream *ast;
+@@ -946,78 +948,47 @@
+ av_freep(&pids);
+
+ /* if no video stream, use the first stream as PCR */
+- if (service->pcr_pid == 0x1fff && s->nb_streams > 0) {
+- pcr_st = s->streams[0];
+- ts_st = pcr_st->priv_data;
+- service->pcr_pid = ts_st->pid;
+- } else
+- ts_st = pcr_st->priv_data;
+-
+- if (ts->mux_rate > 1) {
+- service->pcr_packet_period = (int64_t)ts->mux_rate * ts->pcr_period /
+- (TS_PACKET_SIZE * 8 * 1000);
+- ts->sdt_packet_period = (int64_t)ts->mux_rate * SDT_RETRANS_TIME /
+- (TS_PACKET_SIZE * 8 * 1000);
+- ts->pat_packet_period = (int64_t)ts->mux_rate * PAT_RETRANS_TIME /
+- (TS_PACKET_SIZE * 8 * 1000);
+-
+- if (ts->copyts < 1)
+- ts->first_pcr = av_rescale(s->max_delay, PCR_TIME_BASE, AV_TIME_BASE);
+- } else {
+- /* Arbitrary values, PAT/PMT will also be written on video key frames */
+- ts->sdt_packet_period = 200;
+- ts->pat_packet_period = 40;
+- if (pcr_st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
+- int frame_size = av_get_audio_frame_duration2(pcr_st->codecpar, 0);
+- if (!frame_size) {
+- av_log(s, AV_LOG_WARNING, "frame size not set\n");
+- service->pcr_packet_period =
+- pcr_st->codecpar->sample_rate / (10 * 512);
+- } else {
+- service->pcr_packet_period =
+- pcr_st->codecpar->sample_rate / (10 * frame_size);
+- }
+- } else {
+- // max delta PCR 0.1s
+- // TODO: should be avg_frame_rate
+- service->pcr_packet_period =
+- ts_st->user_tb.den / (10 * ts_st->user_tb.num);
+- }
+- if (!service->pcr_packet_period)
+- service->pcr_packet_period = 1;
+- }
+-
+- ts->last_pat_ts = AV_NOPTS_VALUE;
+- ts->last_sdt_ts = AV_NOPTS_VALUE;
+- // The user specified a period, use only it
+- if (ts->pat_period < INT_MAX/2) {
+- ts->pat_packet_period = INT_MAX;
++ if (!pcr_st && s->nb_streams > 0)
++ pcr_st = s->streams[0];
++ if (!pcr_st) {
++ av_log(s, AV_LOG_ERROR, "no streams\n");
++ ret = AVERROR(EINVAL);
++ goto fail;
+ }
+- if (ts->sdt_period < INT_MAX/2) {
+- ts->sdt_packet_period = INT_MAX;
++ ts_st = pcr_st->priv_data;
++ if (service->pcr_sid == 0x1fff)
++ service->pcr_sid = ts_st->pid;
++ if (service->pcr_pid == 0x1fff)
++ service->pcr_pid = ts->m2ts_mode > 1 ?
++ 0x1000 + ts->service_id : service->pcr_sid ;
++ if (service->pmt.pid == service->pcr_pid) {
++ av_log(s, AV_LOG_ERROR, "Duplicate stream id %d\n", service->pcr_pid);
++ ret = AVERROR(EINVAL);
++ goto fail;
+ }
+
++ clk_rate = ts->mux_rate > 1 ? ts->mux_rate : PCR_TIME_BASE;
++ ts->sdt_packet_period = ts->sdt_period < 0 ? -1 : ts->sdt_period/1000 * clk_rate;
++ ts->pat_packet_period = ts->pat_period/1000 * clk_rate;
++ service->pcr_packet_period = ts->pcr_period/1000 * clk_rate;
++ if (service->pcr_packet_period < (TS_PACKET_SIZE*8*10))
++ service->pcr_packet_period = (TS_PACKET_SIZE*8*10);
++ av_log(s, AV_LOG_VERBOSE, "clk_rate %f: ticks/pkt %d pcr, %d sdt, %d pmt\n", clk_rate,
++ (int)service->pcr_packet_period, (int)ts->sdt_packet_period, (int)ts->pat_packet_period);
++
++ if (ts->copyts < 1)
++ ts->first_pcr = av_rescale(s->max_delay, PCR_TIME_BASE, AV_TIME_BASE);
++
+ // output a PCR as soon as possible
+- service->pcr_packet_count = service->pcr_packet_period;
+- ts->pat_packet_count = ts->pat_packet_period - 1;
+- ts->sdt_packet_count = ts->sdt_packet_period - 1;
++ ts->pcr = 0;
++ service->pcr_packet_timer = 0;
++ ts->pat_packet_timer = 0;
++ ts->sdt_packet_timer = 0;
+
+ if (ts->mux_rate == 1)
+ av_log(s, AV_LOG_VERBOSE, "muxrate VBR, ");
+ else
+ av_log(s, AV_LOG_VERBOSE, "muxrate %d, ", ts->mux_rate);
+- av_log(s, AV_LOG_VERBOSE,
+- "pcr every %d pkts, sdt every %d, pat/pmt every %d pkts\n",
+- service->pcr_packet_period,
+- ts->sdt_packet_period, ts->pat_packet_period);
+-
+- if (ts->m2ts_mode == -1) {
+- if (av_match_ext(s->filename, "m2ts")) {
+- ts->m2ts_mode = 1;
+- } else {
+- ts->m2ts_mode = 0;
+- }
+- }
+
+ return 0;
+
+@@ -1032,22 +1003,12 @@
+ MpegTSWrite *ts = s->priv_data;
+ int i;
+
+- if (++ts->sdt_packet_count == ts->sdt_packet_period ||
+- (dts != AV_NOPTS_VALUE && ts->last_sdt_ts == AV_NOPTS_VALUE) ||
+- (dts != AV_NOPTS_VALUE && dts - ts->last_sdt_ts >= ts->sdt_period*90000.0)
+- ) {
+- ts->sdt_packet_count = 0;
+- if (dts != AV_NOPTS_VALUE)
+- ts->last_sdt_ts = FFMAX(dts, ts->last_sdt_ts);
++ if ( ts->sdt_packet_period >= 0 && ts->pcr >= ts->sdt_packet_timer ) {
++ ts->sdt_packet_timer = ts->pcr + ts->sdt_packet_period;
+ mpegts_write_sdt(s);
+ }
+- if (++ts->pat_packet_count == ts->pat_packet_period ||
+- (dts != AV_NOPTS_VALUE && ts->last_pat_ts == AV_NOPTS_VALUE) ||
+- (dts != AV_NOPTS_VALUE && dts - ts->last_pat_ts >= ts->pat_period*90000.0) ||
+- force_pat) {
+- ts->pat_packet_count = 0;
+- if (dts != AV_NOPTS_VALUE)
+- ts->last_pat_ts = FFMAX(dts, ts->last_pat_ts);
++ if (ts->pcr >= ts->pat_packet_timer || force_pat) {
++ ts->pat_packet_timer = ts->pcr + ts->pat_packet_period;
+ mpegts_write_pat(s);
+ for (i = 0; i < ts->nb_services; i++)
+ mpegts_write_pmt(s, ts->services[i]);
+@@ -1089,13 +1050,14 @@
+ {
+ MpegTSWrite *ts = s->priv_data;
+ MpegTSWriteStream *ts_st = st->priv_data;
++ uint32_t pcr_pid = ts_st->service->pcr_pid;
+ uint8_t *q;
+ uint8_t buf[TS_PACKET_SIZE];
+
+ q = buf;
+ *q++ = 0x47;
+- *q++ = ts_st->pid >> 8;
+- *q++ = ts_st->pid;
++ *q++ = pcr_pid >> 8;
++ *q++ = pcr_pid;
+ *q++ = 0x20 | ts_st->cc; /* Adaptation only */
+ /* Continuity Count field does not increment (see 13818-1 section 2.4.3.3) */
+ *q++ = TS_PACKET_SIZE - 5; /* Adaptation Field Length */
+@@ -1106,7 +1068,7 @@
+ }
+
+ /* PCR coded into 6 bytes */
+- q += write_pcr_bits(q, get_pcr(ts, s->pb));
++ q += write_pcr_bits(q, ts->pcr);
+
+ /* stuffing bytes */
+ memset(q, 0xFF, TS_PACKET_SIZE - (q - buf));
+@@ -1175,8 +1137,6 @@
+ uint8_t *q;
+ int val, is_start, len, header_len, write_pcr, is_dvb_subtitle, is_dvb_teletext, flags;
+ int afc_len, stuffing_len;
+- int64_t pcr = -1; /* avoid warning */
+- int64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE);
+ int force_pat = st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && key && !ts_st->prev_payload_key;
+
+ av_assert0(ts_st->payload != buf || st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO);
+@@ -1186,28 +1146,33 @@
+
+ is_start = 1;
+ while (payload_size > 0) {
++ ts->pcr = ts->first_pcr + (ts->mux_rate == 1 ?
++ (dts == AV_NOPTS_VALUE ? 0 : (dts - ts->delay) * 300) :
++ // add 11, pcr references the last byte of program clock reference base
++ av_rescale(avio_tell(s->pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate));
++
+ retransmit_si_info(s, force_pat, dts);
+ force_pat = 0;
+
+ write_pcr = 0;
+- if (ts_st->pid == ts_st->service->pcr_pid) {
+- if (ts->mux_rate > 1 || is_start) // VBR pcr period is based on frames
+- ts_st->service->pcr_packet_count++;
+- if (ts_st->service->pcr_packet_count >=
+- ts_st->service->pcr_packet_period) {
+- ts_st->service->pcr_packet_count = 0;
++ if (ts_st->pid == ts_st->service->pcr_sid) {
++ if( ts->pcr >= ts_st->service->pcr_packet_timer ) {
++ ts_st->service->pcr_packet_timer = ts->pcr + ts_st->service->pcr_packet_period;
+ write_pcr = 1;
+ }
+ }
+-
++ if (write_pcr && ts_st->service->pcr_sid != ts_st->service->pcr_pid) {
++ mpegts_insert_pcr_only(s, st);
++ continue;
++ }
+ if (ts->mux_rate > 1 && dts != AV_NOPTS_VALUE &&
+- (dts - get_pcr(ts, s->pb) / 300) > delay) {
+- /* pcr insert gets priority over null packet insert */
+- if (write_pcr)
+- mpegts_insert_pcr_only(s, st);
++ (dts - ts->pcr / 300) > ts->delay) {
++ /* pcr insert gets priority over null packet insert */
++ if (write_pcr)
++ mpegts_insert_pcr_only(s, st);
+ else
+- mpegts_insert_null_packet(s);
+- /* recalculate write_pcr and possibly retransmit si_info */
++ mpegts_insert_null_packet(s);
++ /* recalculate write_pcr and possibly retransimit si_info */
+ continue;
+ }
+
+@@ -1217,6 +1182,10 @@
+ val = ts_st->pid >> 8;
+ if (is_start)
+ val |= 0x40;
++ if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
++ st->codecpar->codec_id == AV_CODEC_ID_AC3 &&
++ ts->m2ts_mode > 1)
++ val |= 0x20;
+ *q++ = val;
+ *q++ = ts_st->pid;
+ ts_st->cc = ts_st->cc + 1 & 0xf;
+@@ -1228,7 +1197,7 @@
+ }
+ if (key && is_start && pts != AV_NOPTS_VALUE) {
+ // set Random Access for key frames
+- if (ts_st->pid == ts_st->service->pcr_pid)
++ if (ts_st->pid == ts_st->service->pcr_sid)
+ write_pcr = 1;
+ set_af_flag(buf, 0x40);
+ q = get_ts_payload_start(buf);
+@@ -1236,14 +1205,10 @@
+ if (write_pcr) {
+ set_af_flag(buf, 0x10);
+ q = get_ts_payload_start(buf);
+- // add 11, pcr references the last byte of program clock reference base
+ if (ts->mux_rate > 1)
+- pcr = get_pcr(ts, s->pb);
+- else
+- pcr = (dts - delay) * 300;
+- if (dts != AV_NOPTS_VALUE && dts < pcr / 300)
++ if (dts != AV_NOPTS_VALUE && dts < ts->pcr / 300)
+ av_log(s, AV_LOG_WARNING, "dts < pcr, TS is invalid\n");
+- extend_af(buf, write_pcr_bits(q, pcr));
++ extend_af(buf, write_pcr_bits(q, ts->pcr));
+ q = get_ts_payload_start(buf);
+ }
+ if (is_start) {
+@@ -1344,11 +1309,13 @@
+ *q++ = flags;
+ *q++ = header_len;
+ if (pts != AV_NOPTS_VALUE) {
+- write_pts(q, flags >> 6, pts);
++ int64_t ts_pts = pts + ts->ts_offset;
++ write_pts(q, flags >> 6, ts_pts);
+ q += 5;
+ }
+ if (dts != AV_NOPTS_VALUE && pts != AV_NOPTS_VALUE && dts != pts) {
+- write_pts(q, 1, dts);
++ int64_t ts_dts = dts + ts->ts_offset;
++ write_pts(q, 1, ts_dts);
+ q += 5;
+ }
+ if (pes_extension && st->codecpar->codec_id == AV_CODEC_ID_DIRAC) {
+@@ -1519,7 +1486,6 @@
+ uint8_t *data = NULL;
+ MpegTSWrite *ts = s->priv_data;
+ MpegTSWriteStream *ts_st = st->priv_data;
+- const int64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE) * 2;
+ int64_t dts = pkt->dts, pts = pkt->pts;
+ int opus_samples = 0;
+ int side_data_size;
+@@ -1540,16 +1506,15 @@
+ }
+
+ if (ts->flags & MPEGTS_FLAG_REEMIT_PAT_PMT) {
+- ts->pat_packet_count = ts->pat_packet_period - 1;
+- ts->sdt_packet_count = ts->sdt_packet_period - 1;
++ ts->pat_packet_timer = ts->sdt_packet_timer = 0;
+ ts->flags &= ~MPEGTS_FLAG_REEMIT_PAT_PMT;
+ }
+
+ if (ts->copyts < 1) {
+ if (pts != AV_NOPTS_VALUE)
+- pts += delay;
++ pts += 2*ts->delay;
+ if (dts != AV_NOPTS_VALUE)
+- dts += delay;
++ dts += 2*ts->delay;
+ }
+
+ if (ts_st->first_pts_check && pts == AV_NOPTS_VALUE) {
+@@ -1737,7 +1702,7 @@
+ AVStream *st2 = s->streams[i];
+ MpegTSWriteStream *ts_st2 = st2->priv_data;
+ if ( ts_st2->payload_size
+- && (ts_st2->payload_dts == AV_NOPTS_VALUE || dts - ts_st2->payload_dts > delay/2)) {
++ && (ts_st2->payload_dts == AV_NOPTS_VALUE || dts - ts_st2->payload_dts > ts->delay)) {
+ mpegts_write_pes(s, st2, ts_st2->payload, ts_st2->payload_size,
+ ts_st2->payload_pts, ts_st2->payload_dts,
+ ts_st2->payload_flags & AV_PKT_FLAG_KEY, stream_id);
+@@ -1908,12 +1873,18 @@
+ { "mpegts_pmt_start_pid", "Set the first pid of the PMT.",
+ offsetof(MpegTSWrite, pmt_start_pid), AV_OPT_TYPE_INT,
+ { .i64 = 0x1000 }, 0x0010, 0x1f00, AV_OPT_FLAG_ENCODING_PARAM },
++ { "mpegts_pcr_start_pid", "Set the first pid of the PCR.",
++ offsetof(MpegTSWrite, pcr_start_pid), AV_OPT_TYPE_INT,
++ { .i64 = 0x1000 }, 0x0010, 0x1f00, AV_OPT_FLAG_ENCODING_PARAM },
+ { "mpegts_start_pid", "Set the first pid.",
+ offsetof(MpegTSWrite, start_pid), AV_OPT_TYPE_INT,
+ { .i64 = 0x0100 }, 0x0010, 0x0f00, AV_OPT_FLAG_ENCODING_PARAM },
+ { "mpegts_m2ts_mode", "Enable m2ts mode.",
+ offsetof(MpegTSWrite, m2ts_mode), AV_OPT_TYPE_BOOL,
+- { .i64 = -1 }, -1, 1, AV_OPT_FLAG_ENCODING_PARAM },
++ { .i64 = -1 }, -1, 2, AV_OPT_FLAG_ENCODING_PARAM },
++ { "mpegts_pcr_offset", "clock offset.",
++ offsetof(MpegTSWrite, ts_offset), AV_OPT_TYPE_BOOL,
++ { .i64 = 0 }, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
+ { "muxrate", NULL,
+ offsetof(MpegTSWrite, mux_rate), AV_OPT_TYPE_INT,
+ { .i64 = 1 }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
+@@ -1951,15 +1922,15 @@
+ { "omit_video_pes_length", "Omit the PES packet length for video packets",
+ offsetof(MpegTSWrite, omit_video_pes_length), AV_OPT_TYPE_BOOL,
+ { .i64 = 1 }, 0, 1, AV_OPT_FLAG_ENCODING_PARAM },
+- { "pcr_period", "PCR retransmission time in milliseconds",
+- offsetof(MpegTSWrite, pcr_period), AV_OPT_TYPE_INT,
+- { .i64 = PCR_RETRANS_TIME }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
+- { "pat_period", "PAT/PMT retransmission time limit in seconds",
++ { "pcr_period", "PCR retransmission time limit in msecs",
++ offsetof(MpegTSWrite, pcr_period), AV_OPT_TYPE_DOUBLE,
++ { .dbl = PCR_RETRANS_TIME }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
++ { "pat_period", "PAT/PMT retransmission time limit in msecs",
+ offsetof(MpegTSWrite, pat_period), AV_OPT_TYPE_DOUBLE,
+- { .dbl = INT_MAX }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
+- { "sdt_period", "SDT retransmission time limit in seconds",
++ { .dbl = PAT_RETRANS_TIME }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
++ { "sdt_period", "SDT retransmission time limit in msecs",
+ offsetof(MpegTSWrite, sdt_period), AV_OPT_TYPE_DOUBLE,
+- { .dbl = INT_MAX }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
++ { .dbl = SDT_RETRANS_TIME }, -1, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
+ { NULL },
+ };
+
--- /dev/null
+diff -ur a/libavformat/avformat.h b/libavformat/avformat.h
+--- a/libavformat/avformat.h 2017-12-10 14:35:10.000000000 -0700
++++ b/libavformat/avformat.h 2017-12-18 11:11:31.791996302 -0700
+@@ -504,6 +504,9 @@
+ The user or muxer can override this through
+ AVFormatContext.avoid_negative_ts
+ */
++#define AVFMT_SEEK_NOSTREAMS 0x80000 /**< Stream index ignored by seek,
++ or some streams fail to seek
++ */
+
+ #define AVFMT_SEEK_TO_PTS 0x4000000 /**< Seeking is based on PTS */
+
+@@ -664,7 +667,8 @@
+ /**
+ * Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS,
+ * AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
+- * AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS.
++ * AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS,
++ * AVFMT_SEEK_NOSTREAMS
+ */
+ int flags;
+
+diff -ur a/libavformat/dv.c b/libavformat/dv.c
+--- a/libavformat/dv.c 2017-12-10 14:35:10.000000000 -0700
++++ b/libavformat/dv.c 2017-12-18 11:11:31.792996246 -0700
+@@ -632,6 +632,7 @@
+ AVInputFormat ff_dv_demuxer = {
+ .name = "dv",
+ .long_name = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
++ .flags = AVFMT_SEEK_NOSTREAMS,
+ .priv_data_size = sizeof(RawDVContext),
+ .read_probe = dv_probe,
+ .read_header = dv_read_header,
+diff -ur a/libavformat/matroskadec.c b/libavformat/matroskadec.c
+--- a/libavformat/matroskadec.c 2017-12-10 14:35:10.000000000 -0700
++++ b/libavformat/matroskadec.c 2017-12-18 11:11:31.793996189 -0700
+@@ -3984,6 +3984,7 @@
+ AVInputFormat ff_matroska_demuxer = {
+ .name = "matroska,webm",
+ .long_name = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
++ .flags = AVFMT_SEEK_NOSTREAMS,
+ .extensions = "mkv,mk3d,mka,mks",
+ .priv_data_size = sizeof(MatroskaDemuxContext),
+ .read_probe = matroska_probe,
+@@ -3997,6 +3998,7 @@
+ AVInputFormat ff_webm_dash_manifest_demuxer = {
+ .name = "webm_dash_manifest",
+ .long_name = NULL_IF_CONFIG_SMALL("WebM DASH Manifest"),
++ .flags = AVFMT_SEEK_NOSTREAMS,
+ .priv_data_size = sizeof(MatroskaDemuxContext),
+ .read_header = webm_dash_manifest_read_header,
+ .read_packet = webm_dash_manifest_read_packet,
+diff -ur a/libavformat/utils.c ./libavformat/utils.c
+--- a/libavformat/utils.c 2017-12-10 14:35:18.000000000 -0700
++++ b/libavformat/utils.c 2017-12-18 11:11:31.795996077 -0700
+@@ -2416,6 +2416,13 @@
+ return seek_frame_byte(s, stream_index, timestamp, flags);
+ }
+
++ if (stream_index != -1 && (s->iformat->flags & AVFMT_SEEK_NOSTREAMS)) {
++ timestamp = av_rescale_q(timestamp,
++ s->streams[stream_index]->time_base,
++ AV_TIME_BASE_Q);
++ stream_index = -1;
++ }
++
+ if (stream_index < 0) {
+ stream_index = av_find_default_stream_index(s);
+ if (stream_index < 0)
-diff -ur a/libavformat/bluray.c b/libavformat/bluray.c
---- a/libavformat/bluray.c 2017-10-13 16:31:25.000000000 -0600
-+++ b/libavformat/bluray.c 2017-10-13 20:05:45.910046165 -0600
+diff -ru ffmpeg-3.0.orig/libavformat/bluray.c ffmpeg-3.0/libavformat/bluray.c
+--- ffmpeg-3.0.orig/libavformat/bluray.c 2015-03-13 11:34:50.000000000 -0600
++++ ffmpeg-3.0/libavformat/bluray.c 2016-05-09 14:07:34.758713307 -0600
@@ -28,7 +28,7 @@
#include "libavutil/opt.h"
diff -ur a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
---- a/libavformat/mpegtsenc.c 2017-10-13 16:31:25.000000000 -0600
-+++ b/libavformat/mpegtsenc.c 2017-10-13 20:06:27.930649088 -0600
+--- a/libavformat/mpegtsenc.c 2017-12-10 14:35:10.000000000 -0700
++++ b/libavformat/mpegtsenc.c 2017-12-18 10:54:14.260167666 -0700
@@ -56,9 +56,8 @@
int sid; /* service ID */
char *name;
{ NULL },
};
-Only in b/libavformat: mpegtsenc.c.orig
diff -ur a/libavformat/avformat.h b/libavformat/avformat.h
---- a/libavformat/avformat.h 2017-10-13 16:31:25.000000000 -0600
-+++ b/libavformat/avformat.h 2017-10-13 20:07:24.178440418 -0600
+--- a/libavformat/avformat.h 2017-12-10 14:35:10.000000000 -0700
++++ b/libavformat/avformat.h 2017-12-18 11:11:31.791996302 -0700
@@ -504,6 +504,9 @@
The user or muxer can override this through
AVFormatContext.avoid_negative_ts
int flags;
diff -ur a/libavformat/dv.c b/libavformat/dv.c
---- a/libavformat/dv.c 2017-10-13 16:31:25.000000000 -0600
-+++ b/libavformat/dv.c 2017-10-13 20:07:24.178440418 -0600
+--- a/libavformat/dv.c 2017-12-10 14:35:10.000000000 -0700
++++ b/libavformat/dv.c 2017-12-18 11:11:31.792996246 -0700
@@ -632,6 +632,7 @@
AVInputFormat ff_dv_demuxer = {
.name = "dv",
.read_probe = dv_probe,
.read_header = dv_read_header,
diff -ur a/libavformat/matroskadec.c b/libavformat/matroskadec.c
---- a/libavformat/matroskadec.c 2017-10-13 16:31:25.000000000 -0600
-+++ b/libavformat/matroskadec.c 2017-10-13 20:07:24.180440304 -0600
+--- a/libavformat/matroskadec.c 2017-12-10 14:35:10.000000000 -0700
++++ b/libavformat/matroskadec.c 2017-12-18 11:11:31.793996189 -0700
@@ -3984,6 +3984,7 @@
AVInputFormat ff_matroska_demuxer = {
.name = "matroska,webm",
.priv_data_size = sizeof(MatroskaDemuxContext),
.read_header = webm_dash_manifest_read_header,
.read_packet = webm_dash_manifest_read_packet,
-Only in b/libavformat: matroskadec.c.orig
-diff -ur a/libavformat/utils.c b/libavformat/utils.c
---- a/libavformat/utils.c 2017-10-13 16:31:25.000000000 -0600
-+++ b/libavformat/utils.c 2017-10-13 20:07:24.182440190 -0600
-@@ -2415,6 +2415,13 @@
+diff -ur a/libavformat/utils.c ./libavformat/utils.c
+--- a/libavformat/utils.c 2017-12-10 14:35:18.000000000 -0700
++++ b/libavformat/utils.c 2017-12-18 11:11:31.795996077 -0700
+@@ -2416,6 +2416,13 @@
return seek_frame_byte(s, stream_index, timestamp, flags);
}
if (stream_index < 0) {
stream_index = av_find_default_stream_index(s);
if (stream_index < 0)
-Only in b/libavformat: utils.c.orig