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Merge commit '378a6315b7c48195ffd94e6aa9aa6d663d42b35e' 

* commit '378a6315b7c48195ffd94e6aa9aa6d663d42b35e':
  segment: Add an option for disabling writing of a header/trailer to each segment

Conflicts:
	libavformat/segment.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-05 16:14:06 +02:00
parent 008d36ba1d 378a6315b7
commit 50c555e396
1 changed files with 24 additions and 13 deletions
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21
libavformat/segment.c
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@ -71,6 +71,7 @@ typedef struct {
int nb_times; ///< number of elments in the times array
char *time_delta_str; ///< approximation value duration used for the segment times
int64_t time_delta;
int individual_header_trailer; /**< Set by a private option. */
int has_video;
double start_time, end_time;
} SegmentContext;
@ -115,18 +116,19 @@ static int segment_mux_init(AVFormatContext *s)
return 0;
}
static int segment_start(AVFormatContext *s)
static int segment_start(AVFormatContext *s, int write_header)
{
SegmentContext *c = s->priv_data;
AVFormatContext *oc = c->avf;
int err = 0;
if (write_header) {
avformat_free_context(oc);
c->avf = NULL;
if ((err = segment_mux_init(s)) < 0)
return err;
oc = c->avf;
}
if (c->segment_idx_wrap)
c->segment_idx %= c->segment_idx_wrap;
@ -142,8 +144,10 @@ static int segment_start(AVFormatContext *s)
&s->interrupt_callback, NULL)) < 0)
return err;
if (write_header) {
if ((err = avformat_write_header(oc, NULL)) < 0)
return err;
}
return 0;
}
@ -188,12 +192,13 @@ static void segment_list_close(AVFormatContext *s)
avio_close(seg->list_pb);
}
static int segment_end(AVFormatContext *s)
static int segment_end(AVFormatContext *s, int write_trailer)
{
SegmentContext *seg = s->priv_data;
AVFormatContext *oc = seg->avf;
int ret = 0;
if (write_trailer)
ret = av_write_trailer(oc);
if (ret < 0)
@ -413,7 +418,12 @@ static int seg_write_packet(AVFormatContext *s, AVPacket *pkt)
av_log(s, AV_LOG_DEBUG, "Next segment starts with packet stream:%d pts:%"PRId64" pts_time:%f\n",
pkt->stream_index, pkt->pts, pkt->pts * av_q2d(st->time_base));
if ((ret = segment_end(s)) < 0 || (ret = segment_start(s)) < 0)
ret = segment_end(s, seg->individual_header_trailer);
if (!ret)
ret = segment_start(s, seg->individual_header_trailer);
if (ret)
goto fail;
oc = seg->avf;
@ -440,7 +450,7 @@ static int seg_write_trailer(struct AVFormatContext *s)
{
SegmentContext *seg = s->priv_data;
AVFormatContext *oc = seg->avf;
int ret = segment_end(s);
int ret = segment_end(s, 1);
if (seg->list)
segment_list_close(s);
@ -471,6 +481,7 @@ static const AVOption options[] = {
{ "segment_time_delta","set approximation value used for the segment times", OFFSET(time_delta_str), AV_OPT_TYPE_STRING, {.str = "0"}, 0, 0, E },
{ "segment_times", "set segment split time points", OFFSET(times_str),AV_OPT_TYPE_STRING,{.str = NULL}, 0, 0, E },
{ "segment_wrap", "set number after which the index wraps", OFFSET(segment_idx_wrap), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, E },
{ "individual_header_trailer", "write header/trailer to each segment", OFFSET(individual_header_trailer), AV_OPT_TYPE_INT, {.i64 = 1}, 0, 1, E },
{ NULL },
};