On 2/1/17, wm4 <nfx...@googlemail.com> wrote:
> On Wed, 1 Feb 2017 12:12:51 +0100
> Paul B Mahol <one...@gmail.com> wrote:
>
>> Signed-off-by: Paul B Mahol <one...@gmail.com>
>> ---
>> libavcodec/Makefile | 1 +
>> libavcodec/allcodecs.c | 1 +
>> libavcodec/textstdec.c | 409
>> +++++++++++++++++++++++++++++++++++++++++++++++++
>> 3 files changed, 411 insertions(+)
>> create mode 100644 libavcodec/textstdec.c
>>
[...]
>> +
>> +static void decode_presentation_segment(AVCodecContext *avctx,
>> GetByteContext *gb, AVSubtitle *sub)
>> +{
>> + TextSTContext *s = avctx->priv_data;
>> + unsigned ii, palette_update_flag, region_count;
>> + int64_t start_pts, end_pts;
>> +
>> + start_pts = decode_pts(gb);
>> + end_pts = decode_pts(gb);
>> +
>> + sub->pts = start_pts * 100 / 9;
>
> I don't think this will work. You should use packet timestamps, not get
> them from the packet contents. Otherwise we'd be back to the situation
> with other text subtitles, which used to embed timestamps in the packet
> data.
>
pts are stored in packet, they are not available from packet timestamp.
And this succesfully converts TextST to ass format.
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