Sorry, this was supposed to be submitted in response to my thread on this
one. New to sending email with git.
On Sat, Oct 1, 2016 at 2:04 PM, Chris Landry <topher.p.lan...@gmail.com>
wrote:
> From: Chris Landry <topher.p.lan...@gmail.com>
>
> Should have used av_rescale_q to do the timebase adjustment. Fixed
> compiler warning for variable declaration.
>
> Signed-off-by: Chris Landry <topher.p.lan...@gmail.com>
> ---
> libavdevice/lavfi.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/libavdevice/lavfi.c b/libavdevice/lavfi.c
> index ffe5e0e..89979db 100644
> --- a/libavdevice/lavfi.c
> +++ b/libavdevice/lavfi.c
> @@ -364,6 +364,7 @@ static int create_subcc_packet(AVFormatContext
> *avctx, AVFrame *frame,
> LavfiContext *lavfi = avctx->priv_data;
> AVFrameSideData *sd;
> int stream_idx, i, ret;
> + int64_t pts;
>
> if ((stream_idx = lavfi->sink_stream_subcc_map[sink_idx]) < 0)
> return 0;
> @@ -377,10 +378,7 @@ static int create_subcc_packet(AVFormatContext
> *avctx, AVFrame *frame,
> return ret;
> memcpy(lavfi->subcc_packet.data, sd->data, sd->size);
>
> - AVRational time_base = lavfi->video_time_base;
> -
> - double adjust_factor = time_base.den / (90000.0 * time_base.num);
> - double pts = frame->pts / adjust_factor;
> + pts = av_rescale_q(frame->pts, lavfi->video_time_base,
> (AVRational){1, 90000});
>
> lavfi->subcc_packet.stream_index = stream_idx;
> lavfi->subcc_packet.pts = (int64_t)pts;
> --
> 2.8.2
>
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