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Code Issues Releases Activity

avoid name clash - fixed again block size selection

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Originally committed as revision 1105 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2002-10-29 22:27:30 +00:00
parent 82696beed3
commit ab253fe3c5
1 changed files with 6 additions and 5 deletions
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11
libavcodec/wmadec.c
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@ -270,7 +270,8 @@ static int wma_decode_init(AVCodecContext * avctx)
/* compute MDCT block size */
if (s->sample_rate <= 16000) {
s->frame_len_bits = 9;
} else if (s->sample_rate <= 32000 && s->version == 1) {
} else if (s->sample_rate <= 22050 ||
(s->sample_rate <= 32000 && s->version == 1)) {
s->frame_len_bits = 10;
} else {
s->frame_len_bits = 11;
@ -472,7 +473,7 @@ static int wma_decode_init(AVCodecContext * avctx)
/* init MDCT */
for(i = 0; i < s->nb_block_sizes; i++)
mdct_init(&s->mdct_ctx[i], s->frame_len_bits - i + 1, 1);
ff_mdct_init(&s->mdct_ctx[i], s->frame_len_bits - i + 1, 1);
/* init MDCT windows : simple sinus window */
for(i = 0; i < s->nb_block_sizes; i++) {
@ -1116,8 +1117,8 @@ static int wma_decode_block(WMADecodeContext *s)
n = s->block_len;
n4 = s->block_len / 2;
imdct_calc(&s->mdct_ctx[bsize],
output, s->coefs[ch], s->mdct_tmp);
ff_imdct_calc(&s->mdct_ctx[bsize],
output, s->coefs[ch], s->mdct_tmp);
/* XXX: optimize all that by build the window and
multipying/adding at the same time */
@ -1295,7 +1296,7 @@ static int wma_decode_end(AVCodecContext *avctx)
int i;
for(i = 0; i < s->nb_block_sizes; i++)
mdct_end(&s->mdct_ctx[i]);
ff_mdct_end(&s->mdct_ctx[i]);
for(i = 0; i < s->nb_block_sizes; i++)
av_free(s->windows[i]);