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align the audio decoding buffer, since some codecs write to it with simd

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Originally committed as revision 14707 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loren Merritt 2008-08-12 05:59:12 +00:00
parent 72745cff20
commit 81b060faf9
1 changed files with 5 additions and 2 deletions
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ffmpeg.c
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@ -1198,8 +1198,11 @@ static int output_packet(AVInputStream *ist, int ist_index,
if (ist->decoding_needed) { if (ist->decoding_needed) {
switch(ist->st->codec->codec_type) { switch(ist->st->codec->codec_type) {
case CODEC_TYPE_AUDIO:{ case CODEC_TYPE_AUDIO:{
if(pkt) if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)); samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
av_free(samples);
samples= av_malloc(samples_size);
}
data_size= samples_size; data_size= samples_size;
/* XXX: could avoid copy if PCM 16 bits with same /* XXX: could avoid copy if PCM 16 bits with same
endianness as CPU */ endianness as CPU */