RepoMirrors
/
mpv
mirror of https://github.com/mpv-player/mpv
1
0
Fork 0
Code Issues Releases Wiki Activity

Using CBR stream format for CBR mp3 audio 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3355 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-12-06 21:50:35 +00:00
parent 2b8246c936
commit a875c26d75
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
mencoder.c
View File

@ -705,7 +705,7 @@ if(sh_audio){
if(len<=0) break; // EOF?
aviwrite_write_chunk(muxer,mux_a,muxer_f,len,0);
if(!mux_a->h.dwSampleSize && mux_a->timer>0)
mux_a->wf->nAvgBytesPerSec=mux_a->size/mux_a->timer; // avg bps (VBR)
mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
if(mux_a->buffer_len>=len){
mux_a->buffer_len-=len;
memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
@ -856,6 +856,15 @@ if(sh_audio){
} // while(!eof)
// fixup CBR audio header:
if(sh_audio && mux_a->codec==ACODEC_VBRMP3 && !lame_param_vbr){
mux_a->h.dwSampleSize=1;
mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
mux_a->h.dwScale=1;
printf("\n\nCBR audio effective bitrate: %8.3f kbit/s (%d bytes/sec)\n",
mux_a->h.dwRate*8.0f/1000.0f,mux_a->h.dwRate);
}
printf("\nWriting AVI index...\n");
aviwrite_write_index(muxer,muxer_f);
printf("Fixup AVI header...\n");