Message ID | 20180216190639.29118-1-ffmpeg@tmm1.net |
---|---|
State | New |
Headers | show |
On Fri, Feb 16, 2018 at 11:06 AM, Aman Gupta <ffmpeg@tmm1.net> wrote: > From: Aman Gupta <aman@tmm1.net> > > --- > fftools/ffmpeg.c | 1 + > libavformat/avformat.h | 1 + > libavformat/dump.c | 2 ++ > libavformat/mpegts.c | 3 +++ > 4 files changed, 7 insertions(+) > > diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c > index a37de2ff98..bea922b0aa 100644 > --- a/fftools/ffmpeg.c > +++ b/fftools/ffmpeg.c > @@ -3592,6 +3592,7 @@ static int init_output_stream(OutputStream *ost, > char *error, int error_len) > { "clean_effects" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 > = AV_DISPOSITION_CLEAN_EFFECTS }, .unit = "flags" }, > { "captions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 > = AV_DISPOSITION_CAPTIONS }, .unit = "flags" }, > { "descriptions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 > = AV_DISPOSITION_DESCRIPTIONS }, .unit = "flags" }, > + { "dependent" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 > = AV_DISPOSITION_DEPENDENT }, .unit = "flags" }, > { "metadata" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 > = AV_DISPOSITION_METADATA }, .unit = "flags" }, > { NULL }, > }; > diff --git a/libavformat/avformat.h b/libavformat/avformat.h > index 4ea1b5ab72..78e87be8fb 100644 > --- a/libavformat/avformat.h > +++ b/libavformat/avformat.h > @@ -845,6 +845,7 @@ typedef struct AVStreamInternal AVStreamInternal; > #define AV_DISPOSITION_CAPTIONS 0x10000 > #define AV_DISPOSITION_DESCRIPTIONS 0x20000 > #define AV_DISPOSITION_METADATA 0x40000 > +#define AV_DISPOSITION_DEPENDENT 0x80000 > I know there's a limited number of bits available for flags, but I think this one makes sense to add and doesn't overlap with any of the existing options. Any objections? Aman > > /** > * Options for behavior on timestamp wrap detection. > diff --git a/libavformat/dump.c b/libavformat/dump.c > index ef143fd4e2..3a1379c356 100644 > --- a/libavformat/dump.c > +++ b/libavformat/dump.c > @@ -547,6 +547,8 @@ static void dump_stream_format(AVFormatContext *ic, > int i, > av_log(NULL, AV_LOG_INFO, " (visual impaired)"); > if (st->disposition & AV_DISPOSITION_CLEAN_EFFECTS) > av_log(NULL, AV_LOG_INFO, " (clean effects)"); > + if (st->disposition & AV_DISPOSITION_DEPENDENT) > + av_log(NULL, AV_LOG_INFO, " (dependent)"); > av_log(NULL, AV_LOG_INFO, "\n"); > > dump_metadata(NULL, st->metadata, " "); > diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c > index e5d0e1eefb..5f547b591b 100644 > --- a/libavformat/mpegts.c > +++ b/libavformat/mpegts.c > @@ -1904,6 +1904,9 @@ int ff_parse_mpeg2_descriptor(AVFormatContext *fc, > AVStream *st, int stream_type > return AVERROR_INVALIDDATA; > flags = get8(pp, desc_end); > > + if ((flags & 0x80) == 0) /* mix_type */ > + st->disposition |= AV_DISPOSITION_DEPENDENT; > + > switch ((flags >> 2) & 0x1F) { > case 0x01: > st->disposition |= AV_DISPOSITION_VISUAL_IMPAIRED; > -- > 2.14.2 > >
On Fri, Feb 16, 2018 at 11:06:39AM -0800, Aman Gupta wrote: > From: Aman Gupta <aman@tmm1.net> > > --- > fftools/ffmpeg.c | 1 + > libavformat/avformat.h | 1 + > libavformat/dump.c | 2 ++ > libavformat/mpegts.c | 3 +++ > 4 files changed, 7 insertions(+) > > diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c > index a37de2ff98..bea922b0aa 100644 > --- a/fftools/ffmpeg.c > +++ b/fftools/ffmpeg.c > @@ -3592,6 +3592,7 @@ static int init_output_stream(OutputStream *ost, char *error, int error_len) > { "clean_effects" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CLEAN_EFFECTS }, .unit = "flags" }, > { "captions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CAPTIONS }, .unit = "flags" }, > { "descriptions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DESCRIPTIONS }, .unit = "flags" }, > + { "dependent" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DEPENDENT }, .unit = "flags" }, > { "metadata" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_METADATA }, .unit = "flags" }, > { NULL }, > }; > diff --git a/libavformat/avformat.h b/libavformat/avformat.h > index 4ea1b5ab72..78e87be8fb 100644 > --- a/libavformat/avformat.h > +++ b/libavformat/avformat.h > @@ -845,6 +845,7 @@ typedef struct AVStreamInternal AVStreamInternal; > #define AV_DISPOSITION_CAPTIONS 0x10000 > #define AV_DISPOSITION_DESCRIPTIONS 0x20000 > #define AV_DISPOSITION_METADATA 0x40000 > +#define AV_DISPOSITION_DEPENDENT 0x80000 > These all should have more documentation (relevant for teh patch is just the newly added one of course) thx [...]
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c index a37de2ff98..bea922b0aa 100644 --- a/fftools/ffmpeg.c +++ b/fftools/ffmpeg.c @@ -3592,6 +3592,7 @@ static int init_output_stream(OutputStream *ost, char *error, int error_len) { "clean_effects" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CLEAN_EFFECTS }, .unit = "flags" }, { "captions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CAPTIONS }, .unit = "flags" }, { "descriptions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DESCRIPTIONS }, .unit = "flags" }, + { "dependent" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DEPENDENT }, .unit = "flags" }, { "metadata" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_METADATA }, .unit = "flags" }, { NULL }, }; diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 4ea1b5ab72..78e87be8fb 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -845,6 +845,7 @@ typedef struct AVStreamInternal AVStreamInternal; #define AV_DISPOSITION_CAPTIONS 0x10000 #define AV_DISPOSITION_DESCRIPTIONS 0x20000 #define AV_DISPOSITION_METADATA 0x40000 +#define AV_DISPOSITION_DEPENDENT 0x80000 /** * Options for behavior on timestamp wrap detection. diff --git a/libavformat/dump.c b/libavformat/dump.c index ef143fd4e2..3a1379c356 100644 --- a/libavformat/dump.c +++ b/libavformat/dump.c @@ -547,6 +547,8 @@ static void dump_stream_format(AVFormatContext *ic, int i, av_log(NULL, AV_LOG_INFO, " (visual impaired)"); if (st->disposition & AV_DISPOSITION_CLEAN_EFFECTS) av_log(NULL, AV_LOG_INFO, " (clean effects)"); + if (st->disposition & AV_DISPOSITION_DEPENDENT) + av_log(NULL, AV_LOG_INFO, " (dependent)"); av_log(NULL, AV_LOG_INFO, "\n"); dump_metadata(NULL, st->metadata, " "); diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index e5d0e1eefb..5f547b591b 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -1904,6 +1904,9 @@ int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type return AVERROR_INVALIDDATA; flags = get8(pp, desc_end); + if ((flags & 0x80) == 0) /* mix_type */ + st->disposition |= AV_DISPOSITION_DEPENDENT; + switch ((flags >> 2) & 0x1F) { case 0x01: st->disposition |= AV_DISPOSITION_VISUAL_IMPAIRED;
From: Aman Gupta <aman@tmm1.net> --- fftools/ffmpeg.c | 1 + libavformat/avformat.h | 1 + libavformat/dump.c | 2 ++ libavformat/mpegts.c | 3 +++ 4 files changed, 7 insertions(+)