*/
#include "avcodec.h"
+#include "internal.h"
#include "wma.h"
#undef NDEBUG
block_len = s->block_len;
bsize = s->frame_len_bits - s->block_len_bits;
- s->dsp.vector_fmul_add(out, in, s->windows[bsize],
- out, block_len);
+ s->fdsp.vector_fmul_add(out, in, s->windows[bsize],
+ out, block_len);
} else {
block_len = 1 << s->prev_block_len_bits;
n = (s->block_len - block_len) / 2;
bsize = s->frame_len_bits - s->prev_block_len_bits;
- s->dsp.vector_fmul_add(out+n, in+n, s->windows[bsize],
- out+n, block_len);
+ s->fdsp.vector_fmul_add(out+n, in+n, s->windows[bsize],
+ out+n, block_len);
memcpy(out+n+block_len, in+n+block_len, n*sizeof(float));
}
block_len = s->block_len;
bsize = s->frame_len_bits - s->block_len_bits;
- s->dsp.vector_fmul_reverse(out, in, s->windows[bsize], block_len);
+ s->fdsp.vector_fmul_reverse(out, in, s->windows[bsize], block_len);
} else {
block_len = 1 << s->next_block_len_bits;
memcpy(out, in, n*sizeof(float));
- s->dsp.vector_fmul_reverse(out+n, in+n, s->windows[bsize], block_len);
+ s->fdsp.vector_fmul_reverse(out+n, in+n, s->windows[bsize], block_len);
memset(out+n+block_len, 0, n*sizeof(float));
}
return -1;
}
- if (s->nb_channels == 2) {
+ if (s->avctx->channels == 2) {
s->ms_stereo = get_bits1(&s->gb);
}
v = 0;
- for(ch = 0; ch < s->nb_channels; ch++) {
+ for(ch = 0; ch < s->avctx->channels; ch++) {
a = get_bits1(&s->gb);
s->channel_coded[ch] = a;
v |= a;
/* compute number of coefficients */
n = s->coefs_end[bsize] - s->coefs_start;
- for(ch = 0; ch < s->nb_channels; ch++)
+ for(ch = 0; ch < s->avctx->channels; ch++)
nb_coefs[ch] = n;
/* complex coding */
if (s->use_noise_coding) {
- for(ch = 0; ch < s->nb_channels; ch++) {
+ for(ch = 0; ch < s->avctx->channels; ch++) {
if (s->channel_coded[ch]) {
int i, n, a;
n = s->exponent_high_sizes[bsize];
}
}
}
- for(ch = 0; ch < s->nb_channels; ch++) {
+ for(ch = 0; ch < s->avctx->channels; ch++) {
if (s->channel_coded[ch]) {
int i, n, val, code;
/* exponents can be reused in short blocks. */
if ((s->block_len_bits == s->frame_len_bits) ||
get_bits1(&s->gb)) {
- for(ch = 0; ch < s->nb_channels; ch++) {
+ for(ch = 0; ch < s->avctx->channels; ch++) {
if (s->channel_coded[ch]) {
if (s->use_exp_vlc) {
if (decode_exp_vlc(s, ch) < 0)
}
/* parse spectral coefficients : just RLE encoding */
- for(ch = 0; ch < s->nb_channels; ch++) {
+ for (ch = 0; ch < s->avctx->channels; ch++) {
if (s->channel_coded[ch]) {
int tindex;
WMACoef* ptr = &s->coefs1[ch][0];
0, ptr, 0, nb_coefs[ch],
s->block_len, s->frame_len_bits, coef_nb_bits);
}
- if (s->version == 1 && s->nb_channels >= 2) {
+ if (s->version == 1 && s->avctx->channels >= 2) {
align_get_bits(&s->gb);
}
}
}
/* finally compute the MDCT coefficients */
- for(ch = 0; ch < s->nb_channels; ch++) {
+ for (ch = 0; ch < s->avctx->channels; ch++) {
if (s->channel_coded[ch]) {
WMACoef *coefs1;
float *coefs, *exponents, mult, mult1, noise;
}
#ifdef TRACE
- for(ch = 0; ch < s->nb_channels; ch++) {
+ for (ch = 0; ch < s->avctx->channels; ch++) {
if (s->channel_coded[ch]) {
dump_floats(s, "exponents", 3, s->exponents[ch], s->block_len);
dump_floats(s, "coefs", 1, s->coefs[ch], s->block_len);
s->channel_coded[0] = 1;
}
- s->dsp.butterflies_float(s->coefs[0], s->coefs[1], s->block_len);
+ s->fdsp.butterflies_float(s->coefs[0], s->coefs[1], s->block_len);
}
next:
mdct = &s->mdct_ctx[bsize];
- for(ch = 0; ch < s->nb_channels; ch++) {
+ for (ch = 0; ch < s->avctx->channels; ch++) {
int n4, index;
n4 = s->block_len / 2;
break;
}
- for (ch = 0; ch < s->nb_channels; ch++) {
+ for (ch = 0; ch < s->avctx->channels; ch++) {
/* copy current block to output */
memcpy(samples[ch] + samples_offset, s->frame_out[ch],
s->frame_len * sizeof(*s->frame_out[ch]));
s->last_superframe_len = 0;
return 0;
}
- if (buf_size < s->block_align) {
+ if (buf_size < avctx->block_align) {
av_log(avctx, AV_LOG_ERROR,
"Input packet size too small (%d < %d)\n",
- buf_size, s->block_align);
+ buf_size, avctx->block_align);
return AVERROR_INVALIDDATA;
}
- buf_size = s->block_align;
+ buf_size = avctx->block_align;
init_get_bits(&s->gb, buf, buf_size*8);
/* get output buffer */
s->frame.nb_samples = nb_frames * s->frame_len;
- if ((ret = avctx->get_buffer(avctx, &s->frame)) < 0) {
+ if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
av_dlog(s->avctx, "%d %d %d %d outbytes:%td eaten:%d\n",
s->frame_len_bits, s->block_len_bits, s->frame_len, s->block_len,
- (int8_t *)samples - (int8_t *)data, s->block_align);
+ (int8_t *)samples - (int8_t *)data, avctx->block_align);
*got_frame_ptr = 1;
*(AVFrame *)data = s->frame;
- return s->block_align;
+ return avctx->block_align;
fail:
/* when error, we reset the bit reservoir */
s->last_superframe_len = 0;