X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libswresample%2Faudioconvert.c;h=4ba0ff13b16dc4538f795eae71d1e4615dbd2a33;hb=d0bdcbcb28a7536de88cffa00a71be322d84b5d7;hp=d2e3722a406c01817af6c973e679f0f36fa7b942;hpb=d7b20bfbb582c369518c73720fb4b0266714cde6;p=ffmpeg diff --git a/libswresample/audioconvert.c b/libswresample/audioconvert.c index d2e3722a406..4ba0ff13b16 100644 --- a/libswresample/audioconvert.c +++ b/libswresample/audioconvert.c @@ -170,12 +170,28 @@ int swri_audio_convert(AudioConvert *ctx, AudioData *out, AudioData *in, int len int ch; int off=0; const int os= (out->planar ? 1 :out->ch_count) *out->bps; + unsigned misaligned = 0; av_assert0(ctx->channels == out->ch_count); + if (ctx->in_simd_align_mask) { + int planes = in->planar ? in->ch_count : 1; + unsigned m = 0; + for (ch = 0; ch < planes; ch++) + m |= (intptr_t)in->ch[ch]; + misaligned |= m & ctx->in_simd_align_mask; + } + if (ctx->out_simd_align_mask) { + int planes = out->planar ? out->ch_count : 1; + unsigned m = 0; + for (ch = 0; ch < planes; ch++) + m |= (intptr_t)out->ch[ch]; + misaligned |= m & ctx->out_simd_align_mask; + } + //FIXME optimize common cases - if(ctx->simd_f && !ctx->ch_map){ + if(ctx->simd_f && !ctx->ch_map && !misaligned){ off = len&~15; av_assert1(off>=0); av_assert1(off<=len);