virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-24 13:56:33 +02:00
Code Issues Releases Activity

avisynth: populate field order

Browse Source 
Fixes Trac ticket #8757

Signed-off-by: Stephen Hutchinson <qyot27@gmail.com>
This commit is contained in:
emcodem 2021-01-21 18:59:45 +01:00 committed by Stephen Hutchinson
parent 4c40686ee2
commit 8b74458d93
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
libavformat/avisynth.c
View File

@ -243,6 +243,23 @@ static int avisynth_create_stream_video(AVFormatContext *s, AVStream *st)
st->nb_frames = avs->vi->num_frames;
avpriv_set_pts_info(st, 32, avs->vi->fps_denominator, avs->vi->fps_numerator);
av_log(s, AV_LOG_TRACE, "avs_is_field_based: %d\n", avs_is_field_based(avs->vi));
av_log(s, AV_LOG_TRACE, "avs_is_parity_known: %d\n", avs_is_parity_known(avs->vi));
/* The following typically only works when assumetff (-bff) and
* assumefieldbased is used in-script. Additional
* logic using GetParity() could deliver more accurate results
* but also decodes a frame which we want to avoid. */
st->codecpar->field_order = AV_FIELD_UNKNOWN;
if (avs_is_field_based(avs->vi)) {
if (avs_is_tff(avs->vi)) {
st->codecpar->field_order = AV_FIELD_TT;
}
else if (avs_is_bff(avs->vi)) {
st->codecpar->field_order = AV_FIELD_BB;
}
}
switch (avs->vi->pixel_type) {
/* 10~16-bit YUV pix_fmts (AviSynth+) */
case AVS_CS_YUV444P10: