[Mplayer-cvslog] CVS: main mplayer.c,1.191,1.192 seek.c,1.1,1.2 Makefile,1.58,1.59
Arpi of Ize
arpi at mplayer.dev.hu
Sat Jul 28 23:57:24 CEST 2001
Update of /cvsroot/mplayer/main
In directory mplayer:/var/tmp.root/cvs-serv18834
Modified Files:
mplayer.c seek.c Makefile
Log Message:
seeking code moved out from mplayer.c -> seek.c
Index: mplayer.c
===================================================================
RCS file: /cvsroot/mplayer/main/mplayer.c,v
retrieving revision 1.191
retrieving revision 1.192
diff -u -r1.191 -r1.192
--- mplayer.c 28 Jul 2001 21:21:54 -0000 1.191
+++ mplayer.c 28 Jul 2001 21:57:21 -0000 1.192
@@ -159,6 +159,7 @@
int read_asf_header(demuxer_t *demuxer);
demuxer_t* demux_open(stream_t *stream,int file_format);
+int demux_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
// MPEG video stream parser:
#include "parse_es.h"
@@ -1524,231 +1525,13 @@
}
if(rel_seek_secs)
- if(file_format==DEMUXER_TYPE_AVI && demuxer->idx_size<=0){
- printf("Can't seek in raw .AVI streams! (index required, try with the -idx switch!) \n");
- } else {
- int skip_audio_bytes=0;
- float skip_audio_secs=0;
-
- // clear demux buffers:
- if(sh_audio){ ds_free_packs(d_audio);sh_audio->a_buffer_len=0;}
- ds_free_packs(d_video);
-
-// printf("sh_audio->a_buffer_len=%d \n",sh_audio->a_buffer_len);
-
-
-switch(file_format){
-
- case DEMUXER_TYPE_AVI: {
- //================= seek in AVI ==========================
- int rel_seek_frames=rel_seek_secs*sh_video->fps;
- int curr_audio_pos=0;
- int audio_chunk_pos=-1;
- int video_chunk_pos=d_video->pos;
-
- skip_video_frames=0;
- avi_audio_pts=0;
-
- // find nearest video keyframe chunk pos:
- if(rel_seek_frames>0){
- // seek forward
- while(video_chunk_pos<demuxer->idx_size){
- int id=((AVIINDEXENTRY *)demuxer->idx)[video_chunk_pos].ckid;
- if(avi_stream_id(id)==d_video->id){ // video frame
- if((--rel_seek_frames)<0 && ((AVIINDEXENTRY *)demuxer->idx)[video_chunk_pos].dwFlags&AVIIF_KEYFRAME) break;
- ++skip_audio_bytes;
- }
- ++video_chunk_pos;
- }
- } else {
- // seek backward
- while(video_chunk_pos>=0){
- int id=((AVIINDEXENTRY *)demuxer->idx)[video_chunk_pos].ckid;
- if(avi_stream_id(id)==d_video->id){ // video frame
- if((++rel_seek_frames)>0 && ((AVIINDEXENTRY *)demuxer->idx)[video_chunk_pos].dwFlags&AVIIF_KEYFRAME) break;
- --skip_audio_bytes;
- }
- --video_chunk_pos;
- }
- }
- demuxer->idx_pos_a=demuxer->idx_pos_v=demuxer->idx_pos=video_chunk_pos;
-// printf("%d frames skipped\n",skip_audio_bytes);
-
- // re-calc video pts:
- d_video->pack_no=0;
- for(i=0;i<video_chunk_pos;i++){
- int id=((AVIINDEXENTRY *)demuxer->idx)[i].ckid;
- if(avi_stream_id(id)==d_video->id) ++d_video->pack_no;
- }
- sh_video->num_frames=d_video->pack_no;
- avi_video_pts=d_video->pack_no*(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
-
- if(sh_audio){
- int i;
- int apos=0;
- int last=0;
- int len=0;
-
- // calc new audio position in audio stream: (using avg.bps value)
- curr_audio_pos=(avi_video_pts) * sh_audio->wf->nAvgBytesPerSec;
- if(curr_audio_pos<0)curr_audio_pos=0;
-#if 1
- curr_audio_pos&=~15; // requires for PCM formats!!!
-#else
- curr_audio_pos/=sh_audio->wf->nBlockAlign;
- curr_audio_pos*=sh_audio->wf->nBlockAlign;
- demuxer->audio_seekable=1;
-#endif
-
- // find audio chunk pos:
- for(i=0;i<video_chunk_pos;i++){
- int id=((AVIINDEXENTRY *)demuxer->idx)[i].ckid;
- if(avi_stream_id(id)==d_audio->id){
- len=((AVIINDEXENTRY *)demuxer->idx)[i].dwChunkLength;
- last=i;
- if(apos<=curr_audio_pos && curr_audio_pos<(apos+len)){
- if(verbose)printf("break;\n");
- break;
- }
- apos+=len;
- }
- }
- if(verbose)printf("XXX i=%d last=%d apos=%d curr_audio_pos=%d \n",
- i,last,apos,curr_audio_pos);
-// audio_chunk_pos=last; // maybe wrong (if not break; )
- audio_chunk_pos=i; // maybe wrong (if not break; )
- skip_audio_bytes=curr_audio_pos-apos;
-
- // 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;
- demuxer->idx_pos_a=demuxer->idx_pos_v=demuxer->idx_pos=audio_chunk_pos;
-
- if(!(sh_audio->codec->flags&CODECS_FLAG_SEEKABLE)){
-#if 0
-// curr_audio_pos=apos; // selected audio codec can't seek in chunk
- skip_audio_secs=(float)skip_audio_bytes/(float)sh_audio->wf->nAvgBytesPerSec;
- //printf("Seek_AUDIO: %d bytes --> %5.3f secs\n",skip_audio_bytes,skip_audio_secs);
- skip_audio_bytes=0;
-#else
- int d=skip_audio_bytes % sh_audio->wf->nBlockAlign;
- skip_audio_bytes-=d;
-// curr_audio_pos-=d;
- skip_audio_secs=(float)d/(float)sh_audio->wf->nAvgBytesPerSec;
- //printf("Seek_AUDIO: %d bytes --> %5.3f secs\n",d,skip_audio_secs);
-#endif
- }
- // now: audio_chunk_pos=pos in index
- // skip_audio_bytes=bytes to skip from that chunk
- // skip_audio_secs=time to play audio before video (if can't skip)
-
- // calc skip_video_frames & adjust video pts counter:
-// i=last;
- for(i=demuxer->idx_pos;i<video_chunk_pos;i++){
- int id=((AVIINDEXENTRY *)demuxer->idx)[i].ckid;
- if(avi_stream_id(id)==d_video->id) ++skip_video_frames;
- }
- // requires for correct audio pts calculation (demuxer):
- avi_video_pts-=skip_video_frames*(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
-
- }
-
- if(verbose) printf("SEEK: idx=%d (a:%d v:%d) v.skip=%d a.skip=%d/%4.3f \n",
- demuxer->idx_pos,audio_chunk_pos,video_chunk_pos,
- skip_video_frames,skip_audio_bytes,skip_audio_secs);
-
- }
- break;
+ if(demux_seek(demuxer,rel_seek_secs,0)){
+ // success:
- case DEMUXER_TYPE_ASF: {
- //================= seek in ASF ==========================
- float p_rate=10; // packets / sec
- int rel_seek_packs=rel_seek_secs*p_rate;
- int rel_seek_bytes=rel_seek_packs*asf_packetsize;
- int newpos;
- //printf("ASF: packs: %d duration: %d \n",(int)fileh.packets,*((int*)&fileh.duration));
-// printf("ASF_seek: %d secs -> %d packs -> %d bytes \n",
-// rel_seek_secs,rel_seek_packs,rel_seek_bytes);
- newpos=demuxer->filepos+rel_seek_bytes;
- if(newpos<0 || newpos<demuxer->movi_start) newpos=demuxer->movi_start;
-// printf("\r -- asf: newpos=%d -- \n",newpos);
- stream_seek(demuxer->stream,newpos);
-
- ds_fill_buffer(d_video);
- if(sh_audio) ds_fill_buffer(d_audio);
-
- while(1){
- if(sh_audio){
- // sync audio:
- if (d_video->pts > d_audio->pts){
- if(!ds_fill_buffer(d_audio)) sh_audio=NULL; // skip audio. EOF?
- continue;
- }
- }
- if(d_video->flags&1) break; // found a keyframe!
- if(!ds_fill_buffer(d_video)) break; // skip frame. EOF?
- }
-
- }
- break;
-
- case DEMUXER_TYPE_MPEG_ES:
- case DEMUXER_TYPE_MPEG_PS: {
- //================= seek in MPEG ==========================
- int newpos;
- if(!sh_video->i_bps) // unspecified?
- newpos=demuxer->filepos+2324*75*rel_seek_secs; // 174.3 kbyte/sec
- else
- newpos=demuxer->filepos+(sh_video->i_bps)*rel_seek_secs;
-
- if(newpos<seek_to_byte) newpos=seek_to_byte;
- newpos&=~(STREAM_BUFFER_SIZE-1); /* sector boundary */
- stream_seek(demuxer->stream,newpos);
- // re-sync video:
- videobuf_code_len=0; // reset ES stream buffer
- while(1){
- int i=sync_video_packet(d_video);
- if(i==0x1B3 || i==0x1B8) break; // found it!
- if(!i || !skip_video_packet(d_video)){ eof=1; break;} // EOF
- }
- }
- break;
-
-} // switch(file_format)
-
- //====================== re-sync audio: =====================
if(sh_audio){
-
- 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
- }
-
- current_module="resync_audio";
- resync_audio_stream(sh_audio);
-
- // re-sync PTS (MPEG-PS only!!!)
- if(file_format==DEMUXER_TYPE_MPEG_PS)
- if(d_video->pts && d_audio->pts){
- if (d_video->pts < d_audio->pts){
-
- } else {
- while(d_video->pts > d_audio->pts){
- skip_audio_frame(sh_audio);
- }
- }
- }
-
current_module="audio_reset";
audio_out->reset(); // stop audio, throwing away buffered data
current_module=NULL;
-
- c_total=0; // kell ez?
- printf("A:%6.1f V:%6.1f A-V:%7.3f",d_audio->pts,d_video->pts,0.0f);
- printf(" ct:%7.3f \r",c_total);fflush(stdout);
- } else {
- printf("A: --- V:%6.1f \r",d_video->pts);fflush(stdout);
}
// Set OSD:
@@ -1760,17 +1543,17 @@
vo_osd_progbar_value=(demuxer->filepos-demuxer->movi_start)/len;
}
}
-
+
+ c_total=0; // kell ez?
max_pts_correction=0.1;
- frame_corr_num=0; // -5
+ frame_corr_num=0; // -5 FIXME!!!
frame_correction=0;
force_redraw=5;
- if(sh_audio) sh_audio->timer=-skip_audio_secs;
- sh_video->timer=0; // !!!!!!
audio_time_usage=0; video_time_usage=0; vout_time_usage=0;
-
+
}
- rel_seek_secs=0;
+ rel_seek_secs=0;
+
} // keyboard event handler
//================= Update OSD ====================
Index: seek.c
===================================================================
RCS file: /cvsroot/mplayer/main/seek.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- seek.c 28 Jul 2001 21:23:45 -0000 1.1
+++ seek.c 28 Jul 2001 21:57:21 -0000 1.2
@@ -1,10 +1,53 @@
+#include <stdio.h>
+#include <stdlib.h>
- if(file_format==DEMUXER_TYPE_AVI && demuxer->idx_size<=0){
- printf("Can't seek in raw .AVI streams! (index required, try with the -idx switch!) \n");
- } else {
+extern int verbose; // defined in mplayer.c
+
+#include "config.h"
+
+#include "stream.h"
+#include "demuxer.h"
+#include "parse_es.h"
+
+#include "wine/mmreg.h"
+#include "wine/avifmt.h"
+#include "wine/vfw.h"
+
+#include "codec-cfg.h"
+#include "stheader.h"
+
+extern void resync_audio_stream(sh_audio_t *sh_audio);
+extern void skip_audio_frame(sh_audio_t *sh_audio);
+
+extern int asf_packetsize; // for seeking
+
+extern float avi_audio_pts;
+extern float avi_video_pts;
+extern float avi_video_ftime;
+extern int skip_video_frames;
+extern float initial_pts_delay;
+extern int seek_to_byte;
+extern char* current_module; // for debugging
+
+// flags:
+// 0x1 - absolute/relative
+// 0x2 - keyframe/hard
+
+int demux_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){
+ 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;
int skip_audio_bytes=0;
float skip_audio_secs=0;
+if(demuxer->file_format==DEMUXER_TYPE_AVI && demuxer->idx_size<=0){
+ printf("Can't seek in raw .AVI streams! (index required, try with the -idx switch!) \n");
+ return 0;
+}
+
+ current_module="seek";
+
// clear demux buffers:
if(sh_audio){ ds_free_packs(d_audio);sh_audio->a_buffer_len=0;}
ds_free_packs(d_video);
@@ -12,7 +55,7 @@
// printf("sh_audio->a_buffer_len=%d \n",sh_audio->a_buffer_len);
-switch(file_format){
+switch(demuxer->file_format){
case DEMUXER_TYPE_AVI: {
//================= seek in AVI ==========================
@@ -20,6 +63,7 @@
int curr_audio_pos=0;
int audio_chunk_pos=-1;
int video_chunk_pos=d_video->pos;
+ int i;
skip_video_frames=0;
avi_audio_pts=0;
@@ -185,12 +229,12 @@
while(1){
int i=sync_video_packet(d_video);
if(i==0x1B3 || i==0x1B8) break; // found it!
- if(!i || !skip_video_packet(d_video)){ eof=1; break;} // EOF
+ if(!i || !skip_video_packet(d_video)) break; // EOF?
}
}
break;
-} // switch(file_format)
+} // switch(demuxer->file_format)
//====================== re-sync audio: =====================
if(sh_audio){
@@ -204,7 +248,7 @@
resync_audio_stream(sh_audio);
// re-sync PTS (MPEG-PS only!!!)
- if(file_format==DEMUXER_TYPE_MPEG_PS)
+ if(demuxer->file_format==DEMUXER_TYPE_MPEG_PS)
if(d_video->pts && d_audio->pts){
if (d_video->pts < d_audio->pts){
@@ -215,34 +259,14 @@
}
}
- current_module="audio_reset";
- audio_out->reset(); // stop audio, throwing away buffered data
- current_module=NULL;
-
- c_total=0; // kell ez?
- printf("A:%6.1f V:%6.1f A-V:%7.3f",d_audio->pts,d_video->pts,0.0f);
- printf(" ct:%7.3f \r",c_total);fflush(stdout);
+ printf("A:%6.1f V:%6.1f A-V:%7.3f ct: ? \r",d_audio->pts,d_video->pts,0.0f);
} else {
- printf("A: --- V:%6.1f \r",d_video->pts);fflush(stdout);
+ printf("A: --- V:%6.1f \r",d_video->pts);
}
+ fflush(stdout);
- // Set OSD:
- if(osd_level){
- int len=((demuxer->movi_end-demuxer->movi_start)>>8);
- if(len>0){
- osd_visible=sh_video->fps; // 1 sec
- vo_osd_progbar_type=0;
- vo_osd_progbar_value=(demuxer->filepos-demuxer->movi_start)/len;
- }
- }
-
- max_pts_correction=0.1;
- frame_corr_num=0; // -5
- frame_correction=0;
- force_redraw=5;
if(sh_audio) sh_audio->timer=-skip_audio_secs;
sh_video->timer=0; // !!!!!!
- audio_time_usage=0; video_time_usage=0; vout_time_usage=0;
- }
- rel_seek_secs=0;
+return 1;
+}
Index: Makefile
===================================================================
RCS file: /cvsroot/mplayer/main/Makefile,v
retrieving revision 1.58
retrieving revision 1.59
diff -u -r1.58 -r1.59
--- Makefile 28 Jul 2001 05:36:44 -0000 1.58
+++ Makefile 28 Jul 2001 21:57:21 -0000 1.59
@@ -16,7 +16,7 @@
#prefix = /usr/local
BINDIR = ${prefix}/bin
# BINDIR = /usr/local/bin
-SRCS = parse_es.c find_sub.c aviprint.c dec_audio.c dec_video.c aviwrite.c aviheader.c asfheader.c demux_avi.c demux_asf.c demux_mpg.c demuxer.c stream.c codec-cfg.c subreader.c linux/getch2.c linux/timer-lx.c linux/shmem.c xa/xa_gsm.c lirc_mp.c cfgparser.c mixer.c dvdauth.c spudec.c $(STREAM_SRCS)
+SRCS = seek.c parse_es.c find_sub.c aviprint.c dec_audio.c dec_video.c aviwrite.c aviheader.c asfheader.c demux_avi.c demux_asf.c demux_mpg.c demuxer.c stream.c codec-cfg.c subreader.c linux/getch2.c linux/timer-lx.c linux/shmem.c xa/xa_gsm.c lirc_mp.c cfgparser.c mixer.c dvdauth.c spudec.c $(STREAM_SRCS)
OBJS = $(SRCS:.c=.o)
CFLAGS = $(OPTFLAGS) -Iloader -Ilibvo $(CSS_INC) $(EXTRA_INC) # -Wall
A_LIBS = -Lmp3lib -lMP3 -Llibac3 -lac3 $(ALSA_LIB) $(ESD_LIB)
More information about the MPlayer-cvslog
mailing list