Attaching fate sample. On Wed, Mar 21, 2018 at 1:33 PM, Sasi Inguva <is...@google.com> wrote:
> Signed-off-by: Sasi Inguva <is...@isasi.mtv.corp.google.com>
> ---
> libavformat/utils.c | 4 +++-
> tests/fate/mov.mak | 10 +++++++++-
> 2 files changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/libavformat/utils.c b/libavformat/utils.c
> index 4d0b56c2a8..f13c8208b1 100644
> --- a/libavformat/utils.c
> +++ b/libavformat/utils.c
> @@ -1158,7 +1158,9 @@ static void update_initial_timestamps(AVFormatContext
> *s, int stream_index,
> }
>
> if (st->start_time == AV_NOPTS_VALUE) {
> - st->start_time = pts;
> + if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO ||
> !(pkt->flags & AV_PKT_FLAG_DISCARD)) {
> + st->start_time = pts;
> + }
> if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
> st->codecpar->sample_rate)
> st->start_time += av_rescale_q(st->skip_samples,
> (AVRational){1, st->codecpar->sample_rate}, st->time_base);
> }
> diff --git a/tests/fate/mov.mak b/tests/fate/mov.mak
> index 64f92e9488..84ca20bb9f 100644
> --- a/tests/fate/mov.mak
> +++ b/tests/fate/mov.mak
> @@ -13,8 +13,10 @@ FATE_MOV = fate-mov-3elist \
> fate-mov-elst-ends-betn-b-and-i \
> fate-mov-frag-overlap \
> fate-mov-bbi-elst-starts-b \
> + fate-mov-neg-firstpts-discard-frames \
>
> -FATE_MOV_FFPROBE = fate-mov-aac-2048-priming \
> +FATE_MOV_FFPROBE = fate-mov-neg-firstpts-discard \
> + fate-mov-aac-2048-priming \
> fate-mov-zombie \
> fate-mov-init-nonkeyframe \
> fate-mov-displaymatrix \
> @@ -72,6 +74,12 @@ fate-mov-frag-overlap: CMD = framemd5 -i
> $(TARGET_SAMPLES)/mov/frag_overlap.mp4
> # GOP structure : B B I in presentation order.
> fate-mov-bbi-elst-starts-b: CMD = framemd5 -flags +bitexact -acodec
> aac_fixed -i $(TARGET_SAMPLES)/h264/twofields_packet.mp4
>
> +# Makes sure that the stream start_time is not negative when the first
> packet is a DISCARD packet with negative timestamp.
> +fate-mov-neg-firstpts-discard: CMD = run ffprobe$(PROGSSUF)$(EXESUF)
> -show_entries stream=start_time -bitexact $(TARGET_SAMPLES)/mov/mov_neg_
> first_pts_discard.mov
> +
> +# Makes sure that expected frames are generated for
> mov_neg_first_pts_discard.mov with -vsync 1
> +fate-mov-neg-firstpts-discard-frames: CMD = framemd5 -flags +bitexact -i
> $(TARGET_SAMPLES)/mov/mov_neg_first_pts_discard.mov -vsync 1
> +
> fate-mov-aac-2048-priming: CMD = run ffprobe$(PROGSSUF)$(EXESUF)
> -show_packets -print_format compact $(TARGET_SAMPLES)/mov/aac-
> 2048-priming.mov
>
> fate-mov-zombie: CMD = run ffprobe$(PROGSSUF)$(EXESUF) -show_streams
> -show_packets -show_frames -bitexact -print_format compact
> $(TARGET_SAMPLES)/mov/white_zombie_scrunch-part.mov
> --
> 2.17.0.rc0.231.g781580f067-goog
>
>
mov_neg_first_pts_discard.mov
Description: QuickTime movie
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