From: Michael Niedermayer <mich...@niedermayer.cc>
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/mpegtsenc.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index c74389a..7fc717c 100644
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -98,6 +98,7 @@ typedef struct MpegTSWrite {
int pcr_period;
#define MPEGTS_FLAG_REEMIT_PAT_PMT 0x01
#define MPEGTS_FLAG_AAC_LATM 0x02
+#define MPEGTS_FLAG_HEADERS_AT_FRAMES 0x04
int flags;
int copyts;
int tables_version;
@@ -971,6 +972,11 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream
*st,
int64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE);
int force_pat = st->codec->codec_type == AVMEDIA_TYPE_VIDEO && key &&
!ts_st->prev_payload_key;
+ av_assert0(ts_st->payload != buf || st->codec->codec_type !=
AVMEDIA_TYPE_VIDEO);
+ if (ts->flags & MPEGTS_FLAG_HEADERS_AT_FRAMES && st->codec->codec_type ==
AVMEDIA_TYPE_VIDEO) {
+ force_pat = 1;
+ }
+
is_start = 1;
while (payload_size > 0) {
retransmit_si_info(s, force_pat);
@@ -1505,6 +1511,9 @@ static const AVOption options[] = {
{ "latm", "Use LATM packetization for AAC",
0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_AAC_LATM }, 0, INT_MAX,
AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" },
+ { "headers_at_frames", "Reemit headers at frames",
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_HEADERS_AT_FRAMES}, 0,
INT_MAX,
+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" },
// backward compatibility
{ "resend_headers", "Reemit PAT/PMT before writing the next packet",
offsetof(MpegTSWrite, reemit_pat_pmt), AV_OPT_TYPE_INT,
--
1.7.9.5
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
