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updated for libaf rules

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7659 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-10-07 19:51:00 +00:00
parent f12673921c
commit 24d0b8f5e1
1 changed files with 34 additions and 18 deletions
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48
libao2/ao_pcm.c
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@ -84,13 +84,33 @@ static int init(int rate,int channels,int format,int flags){
/* bits is only equal to format if (format == 8) or (format == 16); /* bits is only equal to format if (format == 8) or (format == 16);
this means that the following "if" is a kludge and should this means that the following "if" is a kludge and should
really be a switch to be correct in all cases */ really be a switch to be correct in all cases */
if (format == AFMT_S16_BE) { bits = 16; }
else { bits = format; }
wavhdr.channels = le2me_16(channels); bits=8;
wavhdr.sample_rate = le2me_32(rate); switch(format){
wavhdr.bytes_per_second = rate * (bits / 8) * channels; case AFMT_S8:
wavhdr.bytes_per_second = le2me_32(wavhdr.bytes_per_second); format=AFMT_U8;
case AFMT_U8:
break;
default:
#ifdef WORDS_BIGENDIAN
format=AFMT_S16_BE;
#else
format=AFMT_S16_LE;
#endif
bits=16;
break;
}
ao_data.outburst = 65536;
ao_data.buffersize= 2*65536;
ao_data.channels=channels;
ao_data.samplerate=rate;
ao_data.format=format;
ao_data.bps=channels*rate*(bits/8);
wavhdr.channels = le2me_16(ao_data.channels);
wavhdr.sample_rate = le2me_32(ao_data.samplerate);
wavhdr.bytes_per_second = le2me_32(ao_data.bps);
wavhdr.bits = le2me_16(bits); wavhdr.bits = le2me_16(bits);
printf("PCM: File: %s (%s)\n" printf("PCM: File: %s (%s)\n"
@ -102,10 +122,6 @@ static int init(int rate,int channels,int format,int flags){
"for RAW PCM -nowaveheader.\n"); "for RAW PCM -nowaveheader.\n");
fp = fopen(ao_outputfilename, "wb"); fp = fopen(ao_outputfilename, "wb");
ao_data.outburst = 65536;
if(fp) { if(fp) {
if(ao_pcm_waveheader) /* Reserve space for wave header */ if(ao_pcm_waveheader) /* Reserve space for wave header */
fwrite(&wavhdr,sizeof(wavhdr),1,fp); fwrite(&wavhdr,sizeof(wavhdr),1,fp);
@ -158,16 +174,16 @@ static int get_space(){
// return: number of bytes played // return: number of bytes played
static int play(void* data,int len,int flags){ static int play(void* data,int len,int flags){
#ifdef WORDS_BIGENDIAN // let libaf to do the conversion...
register int i; #if 0
unsigned short *buffer = (unsigned short *) data; //#ifdef WORDS_BIGENDIAN
if (ao_data.format == AFMT_S16_LE) {
if (wavhdr.bits == le2me_16(16)) { unsigned short *buffer = (unsigned short *) data;
register int i;
for(i = 0; i < len/2; ++i) { for(i = 0; i < len/2; ++i) {
buffer[i] = le2me_16(buffer[i]); buffer[i] = le2me_16(buffer[i]);
} }
} }
/* FIXME: take care of cases with more than 8 bits here? */
#endif #endif
//printf("PCM: Writing chunk!\n"); //printf("PCM: Writing chunk!\n");