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ffmpeg
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Simplify ptr[0]; ptr++; to *ptr++ 

Originally committed as revision 8965 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2007-05-09 23:32:29 +00:00
parent 5a2f421a43
commit a4461664cd
1 changed files with 7 additions and 14 deletions
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21
libavcodec/pcm.c
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@ -282,29 +282,25 @@ static int pcm_encode_frame(AVCodecContext *avctx,
case CODEC_ID_PCM_S8:
for(;n>0;n--) {
v = *samples++;
dst[0] = v >> 8;
dst++;
*dst++ = v >> 8;
}
break;
case CODEC_ID_PCM_U8:
for(;n>0;n--) {
v = *samples++;
dst[0] = (v >> 8) + 128;
dst++;
*dst++ = (v >> 8) + 128;
}
break;
case CODEC_ID_PCM_ALAW:
for(;n>0;n--) {
v = *samples++;
dst[0] = linear_to_alaw[(v + 32768) >> 2];
dst++;
*dst++ = linear_to_alaw[(v + 32768) >> 2];
}
break;
case CODEC_ID_PCM_MULAW:
for(;n>0;n--) {
v = *samples++;
dst[0] = linear_to_ulaw[(v + 32768) >> 2];
dst++;
*dst++ = linear_to_ulaw[(v + 32768) >> 2];
}
break;
default:
@ -447,23 +443,20 @@ static int pcm_decode_frame(AVCodecContext *avctx,
case CODEC_ID_PCM_S8:
n = buf_size;
for(;n>0;n--) {
*samples++ = src[0] << 8;
src++;
*samples++ = *src++ << 8;
}
break;
case CODEC_ID_PCM_U8:
n = buf_size;
for(;n>0;n--) {
*samples++ = ((int)src[0] - 128) << 8;
src++;
*samples++ = ((int)*src++ - 128) << 8;
}
break;
case CODEC_ID_PCM_ALAW:
case CODEC_ID_PCM_MULAW:
n = buf_size;
for(;n>0;n--) {
*samples++ = s->table[src[0]];
src++;
*samples++ = s->table[*src++];
}
break;
default: