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lavfi/avfilter.c: Correct guess_status_pts to account for differing link timebases. 

Signed-off-by: Sasi Inguva <isasi@google.com>
This commit is contained in:
Sasi Inguva 2017-10-06 09:31:13 -07:00 committed by Nicolas George
parent a20f64bee2
commit 123f6dc6b5
1 changed files with 4 additions and 4 deletions
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8
libavfilter/avfilter.c
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@ -427,19 +427,19 @@ int ff_request_frame(AVFilterLink *link)
return 0;
}
static int64_t guess_status_pts(AVFilterContext *ctx, int status)
static int64_t guess_status_pts(AVFilterContext *ctx, int status, AVRational link_time_base)
{
unsigned i;
int64_t r = INT64_MAX;
for (i = 0; i < ctx->nb_inputs; i++)
if (ctx->inputs[i]->status_out == status)
r = FFMIN(r, ctx->inputs[i]->current_pts);
r = FFMIN(r, av_rescale_q(ctx->inputs[i]->current_pts, ctx->inputs[i]->time_base, link_time_base));
if (r < INT64_MAX)
return r;
av_log(ctx, AV_LOG_WARNING, "EOF timestamp not reliable\n");
for (i = 0; i < ctx->nb_inputs; i++)
r = FFMIN(r, ctx->inputs[i]->status_in_pts);
r = FFMIN(r, av_rescale_q(ctx->inputs[i]->status_in_pts, ctx->inputs[i]->time_base, link_time_base));
if (r < INT64_MAX)
return r;
return AV_NOPTS_VALUE;
@ -458,7 +458,7 @@ static int ff_request_frame_to_filter(AVFilterLink *link)
ret = ff_request_frame(link->src->inputs[0]);
if (ret < 0) {
if (ret != AVERROR(EAGAIN) && ret != link->status_in)
ff_avfilter_link_set_in_status(link, ret, guess_status_pts(link->src, ret));
ff_avfilter_link_set_in_status(link, ret, guess_status_pts(link->src, ret, link->time_base));
if (ret == AVERROR_EOF)
ret = 0;
}