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authorKostya Shishkov <kostya.shishkov@gmail.com>2009-01-21 13:24:35 +0000
committerKostya Shishkov <kostya.shishkov@gmail.com>2009-01-21 13:24:35 +0000
commit716ba2d01c6818eb402484cdf0403515b9e49ba8 (patch)
tree22896d19c573a974a16e41182c837d76ae5025f0 /libavformat/sierravmd.c
parent33054e35e30ab69b600964b5f2ceefd7e4624033 (diff)
downloadffmpeg-716ba2d01c6818eb402484cdf0403515b9e49ba8.tar.gz
VMD first chunk of audio is not coded as many separate chunks of block_align
size. Thus, make demuxer and decoder handle it as a whole. Originally committed as revision 16708 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/sierravmd.c')
-rw-r--r--libavformat/sierravmd.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/libavformat/sierravmd.c b/libavformat/sierravmd.c
index 83262f8f1a..82a7fea16a 100644
--- a/libavformat/sierravmd.c
+++ b/libavformat/sierravmd.c
@@ -193,7 +193,6 @@ static int vmd_read_header(AVFormatContext *s,
case 1: /* Audio Chunk */
if (!st) break;
/* first audio chunk contains several audio buffers */
- if(current_audio_pts){
vmd->frame_table[total_frames].frame_offset = current_offset;
vmd->frame_table[total_frames].stream_index = vmd->audio_stream_index;
vmd->frame_table[total_frames].frame_size = size;
@@ -201,34 +200,6 @@ static int vmd_read_header(AVFormatContext *s,
vmd->frame_table[total_frames].pts = current_audio_pts;
total_frames++;
current_audio_pts += pts_inc;
- }else{
- uint32_t flags;
- int k;
- int noff;
- int64_t pos;
-
- pos = url_ftell(pb);
- url_fseek(pb, current_offset, SEEK_SET);
- flags = get_le32(pb);
- noff = 4;
- url_fseek(pb, pos, SEEK_SET);
- av_log(s, AV_LOG_DEBUG, "Sound mapping = %08X (%i bufs)\n", flags, sound_buffers);
- for(k = 0; k < sound_buffers - 1; k++){
- if(flags & 1) { /* silent block */
- vmd->frame_table[total_frames].frame_size = 0;
- }else{
- vmd->frame_table[total_frames].frame_size = st->codec->block_align + (st->codec->block_align & 1);
- }
- noff += vmd->frame_table[total_frames].frame_size;
- vmd->frame_table[total_frames].frame_offset = current_offset + noff;
- vmd->frame_table[total_frames].stream_index = vmd->audio_stream_index;
- memcpy(vmd->frame_table[total_frames].frame_record, chunk, BYTES_PER_FRAME_RECORD);
- vmd->frame_table[total_frames].pts = current_audio_pts;
- total_frames++;
- current_audio_pts += pts_inc;
- flags >>= 1;
- }
- }
break;
case 2: /* Video Chunk */
vmd->frame_table[total_frames].frame_offset = current_offset;