#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 {
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:
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,