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support for abitrary imaadpcm encoding, ported from ffmpeg 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12150 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2004-04-07 12:46:14 +00:00
parent 6835ae9345
commit 11c255bf20
1 changed files with 2 additions and 6 deletions
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8
mencoder.c
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@ -928,12 +928,8 @@ case ACODEC_LAVC:
case 0x11: /* imaadpcm */
mux_a->wf->wBitsPerSample = 4;
mux_a->wf->cbSize = 2;
/*
* Magic imaadpcm values, currently probably only valid
* for 48KHz Stereo
*/
((unsigned char*)mux_a->wf)[sizeof(WAVEFORMATEX)] = 0xf9;
((unsigned char*)mux_a->wf)[sizeof(WAVEFORMATEX)+1] = 0x07;
((uint16_t*)mux_a->wf)[sizeof(WAVEFORMATEX)] =
((lavc_actx->block_align - 4 * lavc_actx->channels) / (4 * lavc_actx->channels)) * 8 + 1;
break;
case 0x55: /* mp3 */
mux_a->wf->cbSize = 12;