flacdec: don't call allocate_buffers() in init_thread_copy() when s->max_blocksize is 0

This is normal, and happens when no extradata was available at decoder
initialization.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-06-06 01:00:56 +00:00
parent c59ce1c98e
commit a28f4fd1ea

View File

@ -574,7 +574,9 @@ static int init_thread_copy(AVCodecContext *avctx)
FLACContext *s = avctx->priv_data;
s->decoded_buffer = NULL;
s->decoded_buffer_size = 0;
return allocate_buffers(s);
if (s->max_blocksize)
return allocate_buffers(s);
return 0;
}
static av_cold int flac_decode_close(AVCodecContext *avctx)