[MPlayer-cvslog] r20252 - trunk/libmpdemux/demux_avi.c
reynaldo
subversion at mplayerhq.hu
Sun Oct 15 20:36:02 CEST 2006
Author: reynaldo
Date: Sun Oct 15 20:36:02 2006
New Revision: 20252
Modified:
trunk/libmpdemux/demux_avi.c
Log:
as anounced, just some cleaning, purely janitorial changes
Modified: trunk/libmpdemux/demux_avi.c
==============================================================================
--- trunk/libmpdemux/demux_avi.c (original)
+++ trunk/libmpdemux/demux_avi.c Sun Oct 15 20:36:02 2006
@@ -27,8 +27,6 @@
demux_stream_t* demux_avi_select_stream(demuxer_t *demux,unsigned int id){
int stream_id=avi_stream_id(id);
-// printf("demux_avi_select_stream(%d) {a:%d/v:%d}\n",stream_id,
-// demux->audio->id,demux->video->id);
if(demux->video->id==-1)
if(demux->v_streams[stream_id])
@@ -63,7 +61,6 @@
} else {
priv->audio_block_size=sh->audio.dwSampleSize;
}
-// printf("&&&&& setting blocksize to %d &&&&&\n",priv->audio_block_size);
}
return demux->audio;
}
@@ -114,7 +111,6 @@
if(ds==demux->audio){
if(priv->pts_corrected==0){
-// printf("\rYYY-A A: %5.3f V: %5.3f \n",priv->avi_audio_pts,priv->avi_video_pts);
if(priv->pts_has_video){
// we have video pts now
float delay=0;
@@ -138,7 +134,6 @@
// update blockcount:
priv->audio_block_no+=priv->audio_block_size ?
((len+priv->audio_block_size-1)/priv->audio_block_size) : 1;
-// printf("\raudio_block_no=%d \n",priv->audio_block_no);
} else
if(ds==demux->video){
// video
@@ -151,21 +146,18 @@
pts = priv->avi_video_pts = priv->video_pack_no *
(float)((sh_video_t*)demux->video->sh)->video.dwScale /
(float)((sh_video_t*)demux->video->sh)->video.dwRate;
-// printf("\rYYY-V A: %5.3f V: %5.3f \n",priv->avi_audio_pts,priv->avi_video_pts);
priv->avi_audio_pts=priv->avi_video_pts+priv->pts_correction;
priv->pts_has_video=1;
if(ds) ++priv->video_pack_no;
- //printf("read pack_no: %d pts %5.3f \n",demux->video->pack_no+demux->video->packs,pts);
}
skip=(len+1)&(~1); // total bytes in this chunk
if(ds){
mp_dbg(MSGT_DEMUX,MSGL_DBG2,"DEMUX_AVI: Read %d data bytes from packet %04X\n",len,id);
-// printf("READ[%c] %5.3f (%d) \n",ds==demux->video?'V':'A',pts,len);
ds_read_packet(ds,demux->stream,len,pts,idxpos,flags);
skip-=len;
}
@@ -183,33 +175,17 @@
avi_priv_t *priv=demux->priv;
unsigned int id=0;
unsigned int len;
-//int max_packs=128;
int ret=0;
demux_stream_t *ds;
do{
int flags=1;
AVIINDEXENTRY *idx=NULL;
-#if 0
- demux->filepos=stream_tell(demux->stream);
- if(demux->filepos>=demux->movi_end){
- demux->stream->eof=1;
- return 0;
- }
- if(stream_eof(demux->stream)) return 0;
-#endif
if(priv->idx_size>0 && priv->idx_pos<priv->idx_size){
off_t pos;
- //if(priv->idx_pos<0) printf("Fatal! idx_pos=%d\n",priv->idx_pos);
-
idx=&((AVIINDEXENTRY *)priv->idx)[priv->idx_pos++];
- //printf("[%d]",priv->idx_pos);fflush(stdout);
-
- //stream_seek(demux->stream,idx.dwChunkOffset);
- //printf("IDX pos=%X idx.pos=%X idx.size=%X idx.flags=%X\n",demux->filepos,
- // pos-4,idx->dwChunkLength,idx->dwFlags);
if(idx->dwFlags&AVIIF_LIST){
// LIST
continue;
@@ -224,11 +200,6 @@
mp_msg(MSGT_DEMUX,MSGL_V,"ChunkOffset out of range! idx=0x%"PRIX64" \n",(int64_t)pos);
continue;
}
-#if 0
- if(pos!=demux->filepos){
- mp_msg(MSGT_DEMUX,MSGL_V,"Warning! pos=0x%X idx.pos=0x%X diff=%d \n",demux->filepos,pos,pos-demux->filepos);
- }
-#endif
stream_seek(demux->stream,pos);
demux->filepos=stream_tell(demux->stream);
id=stream_read_dword_le(demux->stream);
@@ -242,8 +213,6 @@
if(!valid_fourcc(id)) continue; // drop chunk if both id and idx bad
}
len=stream_read_dword_le(demux->stream);
-// if((len&(~1))!=(idx->dwChunkLength&(~1))){
-// if((len)!=(idx->dwChunkLength)){
if((len!=idx->dwChunkLength)&&((len+1)!=idx->dwChunkLength)){
mp_msg(MSGT_DEMUX,MSGL_V,"ChunkSize mismatch! raw=%d idx=%d \n",len,idx->dwChunkLength);
if(len>0x200000 && idx->dwChunkLength>0x200000) continue; // both values bad :(
@@ -288,12 +257,6 @@
}
ret=demux_avi_read_packet(demux,ds,id,len,priv->idx_pos-1,flags);
-// if(!ret && priv->skip_video_frames<=0)
-// if(--max_packs==0){
-// demux->stream->eof=1;
-// mp_msg(MSGT_DEMUX,MSGL_ERR,MSGTR_DoesntContainSelectedStream);
-// return 0;
-// }
} while(ret!=1);
return 1;
}
@@ -306,7 +269,6 @@
avi_priv_t *priv=demux->priv;
unsigned int id=0;
unsigned int len;
-//int max_packs=128;
int ret=0;
do{
@@ -322,7 +284,6 @@
if(priv->idx_size>0 && idx_pos<priv->idx_size){
off_t pos;
idx=&((AVIINDEXENTRY *)priv->idx)[idx_pos];
-// idx=&priv->idx[idx_pos];
if(idx->dwFlags&AVIIF_LIST){
// LIST
@@ -338,11 +299,6 @@
mp_msg(MSGT_DEMUX,MSGL_V,"ChunkOffset out of range! current=0x%"PRIX64" idx=0x%"PRIX64" \n",(int64_t)demux->filepos,(int64_t)pos);
continue;
}
-#if 0
- if(pos!=demux->filepos){
- mp_msg(MSGT_DEMUX,MSGL_V,"Warning! pos=0x%X idx.pos=0x%X diff=%d \n",demux->filepos,pos,pos-demux->filepos);
- }
-#endif
stream_seek(demux->stream,pos);
id=stream_read_dword_le(demux->stream);
@@ -365,12 +321,6 @@
if(!(idx->dwFlags&AVIIF_KEYFRAME)) flags=0;
} else return 0;
ret=demux_avi_read_packet(demux,demux_avi_select_stream(demux,id),id,len,idx_pos,flags);
-// if(!ret && priv->skip_video_frames<=0)
-// if(--max_packs==0){
-// demux->stream->eof=1;
-// mp_msg(MSGT_DEMUX,MSGL_ERR,MSGTR_DoesntContainSelectedStream);
-// return 0;
-// }
} while(ret!=1);
return 1;
}
@@ -396,7 +346,6 @@
demux->filepos=stream_tell(demux->stream);
if(demux->filepos>=demux->movi_end && (demux->movi_end>demux->movi_start)){
- //demux->stream->eof=1;
ds->eof=1;
return 0;
}
@@ -496,7 +445,6 @@
(int)((AVIINDEXENTRY *)priv->idx)[0].dwChunkOffset,
(int)((AVIINDEXENTRY *)priv->idx)[1].dwChunkOffset);
}
-// demuxer->endpos=avi_header.movi_end;
if(priv->idx_size>0){
// check that file is non-interleaved:
@@ -622,7 +570,6 @@
}
-//extern float initial_pts_delay;
void demux_seek_avi(demuxer_t *demuxer,float rel_seek_secs,float audio_delay,int flags){
avi_priv_t *priv=demuxer->priv;
@@ -689,7 +636,6 @@
// ------------ STEP 2: seek audio, find the right chunk & pos ------------
d_audio->pack_no=0;
-// d_audio->block_no=0;
priv->audio_block_no=0;
d_audio->dpos=0;
@@ -703,19 +649,9 @@
if(sh_audio->audio.dwSampleSize){
// constant rate audio stream
-#if 0
- int align;
- curr_audio_pos=(priv->avi_video_pts) * sh_audio->wf->nAvgBytesPerSec;
- if(curr_audio_pos<0)curr_audio_pos=0;
- align=sh_audio->audio.dwSampleSize;
- if(sh_audio->wf->nBlockAlign>align) align=sh_audio->wf->nBlockAlign;
- curr_audio_pos/=align;
- curr_audio_pos*=align;
-#else
/* immediate seeking to audio position, including when streams are delayed */
curr_audio_pos=(priv->avi_video_pts + audio_delay)*(float)sh_audio->audio.dwRate/(float)sh_audio->audio.dwScale;
curr_audio_pos*=sh_audio->audio.dwSampleSize;
-#endif
// find audio chunk pos:
for(i=0;i<chunk_max;i++){
@@ -757,16 +693,10 @@
d_audio->dpos+=len;
audio_chunk_pos=i;
}
-// --chunks;
if(priv->audio_block_size)
chunks-=(len+priv->audio_block_size-1)/priv->audio_block_size;
}
}
- //if(audio_chunk_pos>chunk_max) audio_chunk_pos=chunk_max;
-
-// printf("VBR seek: %5.3f -> chunk_no %d -> chunk_idx %d + skip %d \n",
-// priv->avi_video_pts, audio_chunk_pos, );
-
}
// Now we have:
@@ -778,8 +708,6 @@
// update stream position:
d_audio->pos=audio_chunk_pos;
-// d_audio->dpos=apos;
-// d_audio->pts=initial_pts_delay+(float)apos/(float)sh_audio->wf->nAvgBytesPerSec;
if(demuxer->type==DEMUXER_TYPE_AVI){
// interleaved stream:
@@ -801,8 +729,6 @@
priv->idx_pos_v=video_chunk_pos;
priv->idx_pos=(audio_chunk_pos<video_chunk_pos)?audio_chunk_pos:video_chunk_pos;
}
-
-
mp_msg(MSGT_SEEK,MSGL_V,"SEEK: idx=%d (a:%d v:%d) v.skip=%d a.skip=%d/%4.3f \n",
(int)priv->idx_pos,audio_chunk_pos,video_chunk_pos,
@@ -810,11 +736,8 @@
if(skip_audio_bytes){
demux_read_data(d_audio,NULL,skip_audio_bytes);
- //d_audio->pts=0; // PTS is outdated because of the raw data skipping
}
-// sh_audio->timer=-skip_audio_secs;
-
}
d_video->pts=priv->avi_video_pts; // OSD
@@ -835,13 +758,9 @@
static int demux_avi_control(demuxer_t *demuxer,int cmd, void *arg){
avi_priv_t *priv=demuxer->priv;
-/* demux_stream_t *d_audio=demuxer->audio;*/
demux_stream_t *d_video=demuxer->video;
-/* sh_audio_t *sh_audio=d_audio->sh;*/
sh_video_t *sh_video=d_video->sh;
-
-
switch(cmd) {
case DEMUXER_CTRL_GET_TIME_LENGTH:
if (!priv->numberofframes || !sh_video) return DEMUXER_CTRL_DONTKNOW;
More information about the MPlayer-cvslog
mailing list