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obs-ffmpeg: Tell FFmpeg that BGRA uses alpha

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Prevents alpha from getting dropped with custom encoders.
This commit is contained in:
jpark37 2023-01-24 09:12:18 -08:00 committed by Jim
parent 7d26721be5
commit 3462ea3fda
1 changed files with 3 additions and 1 deletions
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4
plugins/obs-ffmpeg/obs-ffmpeg-output.c
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@ -241,8 +241,10 @@ static bool create_video_stream(struct ffmpeg_data *data)
closest_format = data->config.format;
if (data->vcodec->pix_fmts) {
const int has_alpha = closest_format == AV_PIX_FMT_BGRA;
closest_format = avcodec_find_best_pix_fmt_of_list(
data->vcodec->pix_fmts, data->config.format, 0, NULL);
data->vcodec->pix_fmts, closest_format, has_alpha,
NULL);
}
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 48, 101)