diff options
| -rw-r--r-- | libswresample/audioconvert.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libswresample/audioconvert.c b/libswresample/audioconvert.c index 529c911e96..1cdd80f810 100644 --- a/libswresample/audioconvert.c +++ b/libswresample/audioconvert.c @@ -107,6 +107,10 @@ static conv_func_type * const fmt_pair_to_conv_functions[AV_SAMPLE_FMT_NB*AV_SAM FMT_PAIR_FUNC(AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_DBL), }; +static void cpy(uint8_t **dst, const uint8_t **src, int len){ + memcpy(*dst, *src, len); +} + AudioConvert *swri_audio_convert_alloc(enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, const int *ch_map, @@ -126,6 +130,9 @@ AudioConvert *swri_audio_convert_alloc(enum AVSampleFormat out_fmt, if (in_fmt == AV_SAMPLE_FMT_U8) memset(ctx->silence, 0x80, sizeof(ctx->silence)); + if(out_fmt == in_fmt && !ch_map) + ctx->simd_f = cpy; + if(HAVE_YASM && HAVE_MMX) swri_audio_convert_init_x86(ctx, out_fmt, in_fmt, channels); return ctx; |