Stephen Hutchinson:
> ---
> Open for bikeshedding, as I'm not too sure of
> the names, but I didn't want to use anything
> too close to regular AV_CODEC_ID* defines.
> libavformat/avisynth.c | 21 +++++++++++++++++----
> 1 file changed, 17 insertions(+), 4 deletions(-)
>
> diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c
> index f029a0e842..fbebb6707c 100644
> --- a/libavformat/avisynth.c
> +++ b/libavformat/avisynth.c
> @@ -42,6 +42,19 @@
> #define AVISYNTH_LIB AVISYNTH_NAME SLIBSUF
> #endif
>
> +/* Endianness guards for audio */
> +#if HAVE_BIGENDIAN
> + #define AVISYNTH_PCM_OUT_S16 AV_CODEC_ID_PCM_S16BE
> + #define AVISYNTH_PCM_OUT_S24 AV_CODEC_ID_PCM_S24BE
> + #define AVISYNTH_PCM_OUT_S32 AV_CODEC_ID_PCM_S32BE
> + #define AVISYNTH_PCM_OUT_F32 AV_CODEC_ID_PCM_F32BE
> +#else
> + #define AVISYNTH_PCM_OUT_S16 AV_CODEC_ID_PCM_S16LE
> + #define AVISYNTH_PCM_OUT_S24 AV_CODEC_ID_PCM_S24LE
> + #define AVISYNTH_PCM_OUT_S32 AV_CODEC_ID_PCM_S32LE
> + #define AVISYNTH_PCM_OUT_F32 AV_CODEC_ID_PCM_F32LE
> +#endif
#if HAVE_BIGENDION
#define PCM(format) (AV_CODEC_ID_PCM_ ## format ## BE)
#else
#define PCM(format) (AV_CODEC_ID_PCM_ ## format ## LE)
#endif
With this the above lines would become
st->codecpar->codec_id = PCM(S16) etc.
Alternatively one could also use AV_NE directly.
> +
> #include <avisynth/avisynth_c.h>
>
> typedef struct AviSynthLibrary {
> @@ -496,16 +509,16 @@ 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 = AVISYNTH_PCM_OUT_S16;
> break;
> case AVS_SAMPLE_INT24:
> - st->codecpar->codec_id = AV_CODEC_ID_PCM_S24LE;
> + st->codecpar->codec_id = AVISYNTH_PCM_OUT_S24;
> break;
> case AVS_SAMPLE_INT32:
> - st->codecpar->codec_id = AV_CODEC_ID_PCM_S32LE;
> + st->codecpar->codec_id = AVISYNTH_PCM_OUT_S32;
> break;
> case AVS_SAMPLE_FLOAT:
> - st->codecpar->codec_id = AV_CODEC_ID_PCM_F32LE;
> + st->codecpar->codec_id = AVISYNTH_PCM_OUT_F32;
> break;
> default:
> av_log(s, AV_LOG_ERROR,
>
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