[Mplayer-cvslog] CVS: main/libmpcodecs ad_msgsm.c,1.3,1.4
Arpi of Ize
arpi at mplayerhq.hu
Sun Sep 15 23:24:02 CEST 2002
Update of /cvsroot/mplayer/main/libmpcodecs
In directory mail:/var/tmp.root/cvs-serv9082
Modified Files:
ad_msgsm.c
Log Message:
standard GSM support for .mov files
Index: ad_msgsm.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/ad_msgsm.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- ad_msgsm.c 30 Aug 2002 21:44:20 -0000 1.3
+++ ad_msgsm.c 15 Sep 2002 21:23:59 -0000 1.4
@@ -7,7 +7,7 @@
static ad_info_t info =
{
- "native MSGSM audio decoder",
+ "native GSM/MSGSM audio decoder",
"msgsm",
"A'rpi",
"XAnim",
@@ -28,7 +28,12 @@
// decodes 65 byte -> 320 short
// 1 sec: sh_audio->channels*sh_audio->samplerate samples
// 1 frame: 320 samples
- sh_audio->i_bps=65*(sh_audio->channels*sh_audio->samplerate)/320; // 1:10
+ if(sh_audio->format==0x31 || sh_audio->format==0x32){
+ sh_audio->ds->ss_mul=65; sh_audio->ds->ss_div=320;
+ } else {
+ sh_audio->ds->ss_mul=33; sh_audio->ds->ss_div=160;
+ }
+ sh_audio->i_bps=sh_audio->ds->ss_mul*(sh_audio->channels*sh_audio->samplerate)/sh_audio->ds->ss_div; // 1:10
return 1;
}
@@ -49,8 +54,15 @@
static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen)
{
+ if(sh_audio->format==0x31 || sh_audio->format==0x32){
unsigned char ibuf[65]; // 65 bytes / frame
if(demux_read_data(sh_audio->ds,ibuf,65)!=65) return -1; // EOF
XA_MSGSM_Decoder(ibuf,(unsigned short *) buf); // decodes 65 byte -> 320 short
return 2*320;
+ } else {
+ unsigned char ibuf[33]; // 33 bytes / frame
+ if(demux_read_data(sh_audio->ds,ibuf,33)!=33) return -1; // EOF
+ XA_GSM_Decoder(ibuf,(unsigned short *) buf); // decodes 33 byte -> 160 short
+ return 2*160;
+ }
}
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