1. ffmpeg
  2. Commit 81b060faf98d3ef3ab009220ba8a725a31ff047f
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align the audio decoding buffer, since some codecs write to it with simd

Originally committed as revision 14707 to svn://svn.ffmpeg.org/ffmpeg/trunk

Loren Merritt authored on 2008/08/12 14:59:12
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ffmpeg.c
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@@ -1198,8 +1198,11 @@ static int output_packet(AVInputStream *ist, int ist_index,
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         if (ist->decoding_needed) {
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             switch(ist->st->codec->codec_type) {
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             case CODEC_TYPE_AUDIO:{
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-                if(pkt)
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-                    samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE));
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+                if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
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+                    samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
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+                    av_free(samples);
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+                    samples= av_malloc(samples_size);
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+                }
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                 data_size= samples_size;
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                     /* XXX: could avoid copy if PCM 16 bits with same
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                        endianness as CPU */