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avisynth: fix audio on big endian

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AviSynth+ outputs audio in the same format as the
OS, so assuming little endian formats as input
on big endian OSes results in nothing but static.

Signed-off-by: Stephen Hutchinson <qyot27@gmail.com>
This commit is contained in:
Stephen Hutchinson 2021-01-03 17:58:36 -05:00
parent 8b74458d93
commit 16e8ea0dde
1 changed files with 11 additions and 4 deletions
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15
libavformat/avisynth.c
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@ -42,6 +42,13 @@
#define AVISYNTH_LIB AVISYNTH_NAME SLIBSUF
#endif
/* Endianness guards for audio */
#if HAVE_BIGENDIAN
#define PCM(format) (AV_CODEC_ID_PCM_ ## format ## BE)
#else
#define PCM(format) (AV_CODEC_ID_PCM_ ## format ## LE)
#endif
#include <avisynth/avisynth_c.h>
typedef struct AviSynthLibrary {
@ -513,16 +520,16 @@ static int avisynth_create_stream_audio(AVFormatContext *s, AVStream *st)
st->codecpar->codec_id = AV_CODEC_ID_PCM_U8;
break;
case AVS_SAMPLE_INT16:
st->codecpar->codec_id = AV_CODEC_ID_PCM_S16LE;
st->codecpar->codec_id = PCM(S16);
break;
case AVS_SAMPLE_INT24:
st->codecpar->codec_id = AV_CODEC_ID_PCM_S24LE;
st->codecpar->codec_id = PCM(S24);
break;
case AVS_SAMPLE_INT32:
st->codecpar->codec_id = AV_CODEC_ID_PCM_S32LE;
st->codecpar->codec_id = PCM(S32);
break;
case AVS_SAMPLE_FLOAT:
st->codecpar->codec_id = AV_CODEC_ID_PCM_F32LE;
st->codecpar->codec_id = PCM(F32);
break;
default:
av_log(s, AV_LOG_ERROR,