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avisynth: pass audio channel layout

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Signed-off-by: Stephen Hutchinson <qyot27@gmail.com>
This commit is contained in:
Stephen Hutchinson 2023-06-11 20:21:41 -04:00
parent 72390c7d80
commit 1e36e1f258
1 changed files with 6 additions and 0 deletions
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6
libavformat/avisynth.c
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@ -62,6 +62,7 @@ typedef struct AviSynthLibrary {
AVSC_DECLARE_FUNC(avs_create_script_environment);
AVSC_DECLARE_FUNC(avs_delete_script_environment);
AVSC_DECLARE_FUNC(avs_get_audio);
AVSC_DECLARE_FUNC(avs_get_channel_mask);
AVSC_DECLARE_FUNC(avs_get_error);
AVSC_DECLARE_FUNC(avs_get_frame);
AVSC_DECLARE_FUNC(avs_get_version);
@ -157,6 +158,7 @@ static av_cold int avisynth_load_library(void)
LOAD_AVS_FUNC(avs_create_script_environment, 0);
LOAD_AVS_FUNC(avs_delete_script_environment, 0);
LOAD_AVS_FUNC(avs_get_audio, 0);
LOAD_AVS_FUNC(avs_get_channel_mask, 1);
LOAD_AVS_FUNC(avs_get_error, 1); // New to AviSynth 2.6
LOAD_AVS_FUNC(avs_get_frame, 0);
LOAD_AVS_FUNC(avs_get_version, 0);
@ -793,6 +795,10 @@ static int avisynth_create_stream_audio(AVFormatContext *s, AVStream *st)
st->duration = avs->vi->num_audio_samples;
avpriv_set_pts_info(st, 64, 1, avs->vi->audio_samples_per_second);
if (avs_library.avs_get_version(avs->clip) >= 10)
av_channel_layout_from_mask(&st->codecpar->ch_layout,
avs_library.avs_get_channel_mask(avs->vi));
switch (avs->vi->sample_type) {
case AVS_SAMPLE_INT8:
st->codecpar->codec_id = AV_CODEC_ID_PCM_U8;