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dashenc: Add a publishTime field in dynamic manifests 

This field is mandatory in dynamic manifests.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2015-04-18 00:01:02 +03:00
parent 386e2755aa
commit 2cc3936599
1 changed files with 16 additions and 8 deletions
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24
libavformat/dashenc.c
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@ -424,6 +424,17 @@ static void write_time(AVIOContext *out, int64_t time)
avio_printf(out, "%d.%dS", seconds, fractions / (AV_TIME_BASE / 10));
}
static void format_date_now(char *buf, int size)
{
time_t t = time(NULL);
struct tm *ptm, tmbuf;
ptm = gmtime_r(&t, &tmbuf);
if (ptm) {
if (!strftime(buf, size, "%Y-%m-%dT%H:%M:%S", ptm))
buf[0] = '\0';
}
}
static int write_manifest(AVFormatContext *s, int final)
{
DASHContext *c = s->priv_data;
@ -451,22 +462,19 @@ static int write_manifest(AVFormatContext *s, int final)
avio_printf(out, "\"\n");
} else {
int64_t update_period = c->last_duration / AV_TIME_BASE;
char now_str[100];
if (c->use_template && !c->use_timeline)
update_period = 500;
avio_printf(out, "\tminimumUpdatePeriod=\"PT%"PRId64"S\"\n", update_period);
avio_printf(out, "\tsuggestedPresentationDelay=\"PT%"PRId64"S\"\n", c->last_duration / AV_TIME_BASE);
if (!c->availability_start_time[0] && s->nb_streams > 0 && c->streams[0].nb_segments > 0) {
time_t t = time(NULL);
struct tm *ptm, tmbuf;
ptm = gmtime_r(&t, &tmbuf);
if (ptm) {
if (!strftime(c->availability_start_time, sizeof(c->availability_start_time),
"%Y-%m-%dT%H:%M:%S", ptm))
c->availability_start_time[0] = '\0';
}
format_date_now(c->availability_start_time, sizeof(c->availability_start_time));
}
if (c->availability_start_time[0])
avio_printf(out, "\tavailabilityStartTime=\"%s\"\n", c->availability_start_time);
format_date_now(now_str, sizeof(now_str));
if (now_str[0])
avio_printf(out, "\tpublishTime=\"%s\"\n", now_str);
if (c->window_size && c->use_template) {
avio_printf(out, "\ttimeShiftBufferDepth=\"");
write_time(out, c->last_duration * c->window_size);