RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2025-03-06 06:08:23 +00:00
Code Issues Releases Wiki Activity

mono mp3 encoding support by Paul Ortyl <ortylp at 3miasto.net>

Browse Source 
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6531 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2002-06-23 17:34:29 +00:00
parent da0aacd860
commit b6a0fee350
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
mencoder.c
View File

@ -716,10 +716,10 @@ case ACODEC_VBRMP3:
if(sizeof(MPEGLAYER3WAVEFORMAT)!=30) mp_msg(MSGT_MENCODER,MSGL_WARN,"sizeof(MPEGLAYER3WAVEFORMAT)==%d!=30, maybe broken C compiler?\n",sizeof(MPEGLAYER3WAVEFORMAT));
mux_a->wf=malloc(sizeof(MPEGLAYER3WAVEFORMAT)); // should be 30
mux_a->wf->wFormatTag=0x55; // MP3
mux_a->wf->nChannels=sh_audio->channels;
mux_a->wf->nChannels=(lame_param_mode == 3) ? 1 : sh_audio->channels;
mux_a->wf->nSamplesPerSec=force_srate?force_srate:sh_audio->samplerate;
mux_a->wf->nAvgBytesPerSec=192000/8; // FIXME!
mux_a->wf->nBlockAlign=(mux_a->h.dwRate<32000)?576:1152; // requires for l3codeca.acm + WMP 6.4
mux_a->wf->nBlockAlign=(mux_a->h.dwRate<32000)?576:1152; // required for l3codeca.acm + WMP 6.4
mux_a->wf->wBitsPerSample=0; //16;
// from NaNdub: (requires for l3codeca.acm)
mux_a->wf->cbSize=12;
@ -732,6 +732,8 @@ case ACODEC_VBRMP3:
}
}
if (verbose>1) print_wave_header(mux_a->wf);
printf("Writing AVI header...\n");
aviwrite_write_header(muxer,muxer_f);
@ -849,9 +851,18 @@ if(sh_audio){
unsigned char tmp[2304];
int len=dec_audio(sh_audio,tmp,2304);
if(len<=0) break; // eof
len=lame_encode_buffer_interleaved(lame,
/* mono encoding, a bit tricky */
if (mux_a->wf->nChannels == 1)
{
len = lame_encode_buffer(lame, tmp, tmp, len/4,
mux_a->buffer+mux_a->buffer_len, mux_a->buffer_size-mux_a->buffer_len);
}
else
{
len=lame_encode_buffer_interleaved(lame,
tmp,len/4,
mux_a->buffer+mux_a->buffer_len,mux_a->buffer_size-mux_a->buffer_len);
}
if(len<0) break; // error
mux_a->buffer_len+=len;
}