Pushed. On 5/7/18 3:28 PM, vdi...@akamai.com wrote: > From: Vishwanath Dixit <vdi...@akamai.com> > > --- > doc/muxers.texi | 4 ++++ > libavformat/dashenc.c | 7 +++++++ > 2 files changed, 11 insertions(+) > > diff --git a/doc/muxers.texi b/doc/muxers.texi > index db81901..e9082a4 100644 > --- a/doc/muxers.texi > +++ b/doc/muxers.texi > @@ -282,6 +282,10 @@ corrects that index value. > Typically this logic is needed in live streaming use cases. The network > bandwidth > fluctuations are common during long run streaming. Each fluctuation can cause > the segment indexes fall behind the expected real time position. > +@item -format_options @var{options_list} > +Set container format (mp4/webm) options using a @code{:} separated list of > +key=value parameters. Values containing @code{:} special characters must be > +escaped. > @end table > > @anchor{framecrc} > diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c > index 1dd6333..e27b61c 100644 > --- a/libavformat/dashenc.c > +++ b/libavformat/dashenc.c > @@ -125,6 +125,7 @@ typedef struct DASHContext { > int streaming; > int64_t timeout; > int index_correction; > + char *format_options_str; > } DASHContext; > > static struct codec_string { > @@ -1017,6 +1018,11 @@ static int dash_init(AVFormatContext *s) > av_dict_free(&opts); > os->init_start_pos = 0; > > + if (c->format_options_str) { > + ret = av_dict_parse_string(&opts, c->format_options_str, "=", > ":", 0); > + if (ret < 0) > + return ret; > + } > if (!strcmp(os->format_name, "mp4")) { > if (c->streaming) > av_dict_set(&opts, "movflags", > "frag_every_frame+dash+delay_moov", 0); > @@ -1538,6 +1544,7 @@ static const AVOption options[] = { > { "streaming", "Enable/Disable streaming mode of output. Each frame will > be moof fragment", OFFSET(streaming), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, E > }, > { "timeout", "set timeout for socket I/O operations", OFFSET(timeout), > AV_OPT_TYPE_DURATION, { .i64 = -1 }, -1, INT_MAX, .flags = E }, > { "index_correction", "Enable/Disable segment index correction logic", > OFFSET(index_correction), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, E }, > + { "format_options","set list of options for the container format > (mp4/webm) used for dash", OFFSET(format_options_str), AV_OPT_TYPE_STRING, > {.str = NULL}, 0, 0, E}, > { NULL }, > }; >
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