/*
* WMA compatible codec
- * Copyright (c) 2002-2007 The FFmpeg Project
+ * Copyright (c) 2002-2007 The Libav Project
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avcodec.h"
+#include "sinewin.h"
#include "wma.h"
#include "wmadata.h"
s->block_align = avctx->block_align;
dsputil_init(&s->dsp, avctx);
+ ff_fmt_convert_init(&s->fmt_conv, avctx);
if (avctx->codec->id == CODEC_ID_WMAV1) {
s->version = 1;
high_freq = high_freq * 0.5;
}
}
- dprintf(s->avctx, "flags2=0x%x\n", flags2);
- dprintf(s->avctx, "version=%d channels=%d sample_rate=%d bitrate=%d block_align=%d\n",
+ av_dlog(s->avctx, "flags2=0x%x\n", flags2);
+ av_dlog(s->avctx, "version=%d channels=%d sample_rate=%d bitrate=%d block_align=%d\n",
s->version, s->nb_channels, s->sample_rate, s->bit_rate,
s->block_align);
- dprintf(s->avctx, "bps=%f bps1=%f high_freq=%f bitoffset=%d\n",
+ av_dlog(s->avctx, "bps=%f bps1=%f high_freq=%f bitoffset=%d\n",
bps, bps1, high_freq, s->byte_offset_bits);
- dprintf(s->avctx, "use_noise_coding=%d use_exp_vlc=%d nb_block_sizes=%d\n",
+ av_dlog(s->avctx, "use_noise_coding=%d use_exp_vlc=%d nb_block_sizes=%d\n",
s->use_noise_coding, s->use_exp_vlc, s->nb_block_sizes);
/* compute the scale factor band sizes for each MDCT block size */
if (s->version == 1) {
lpos = 0;
for (i = 0; i < 25; i++) {
- a = wma_critical_freqs[i];
+ a = ff_wma_critical_freqs[i];
b = s->sample_rate;
pos = ((block_len * 2 * a) + (b >> 1)) / b;
if (pos > block_len)
j = 0;
lpos = 0;
for (i = 0; i < 25; i++) {
- a = wma_critical_freqs[i];
+ a = ff_wma_critical_freqs[i];
b = s->sample_rate;
pos = ((block_len * 2 * a) + (b << 1)) / (4 * b);
pos <<= 2;
/* init MDCT windows : simple sinus window */
for (i = 0; i < s->nb_block_sizes; i++) {
- int n;
- n = 1 << (s->frame_len_bits - i);
- ff_sine_window_init(ff_sine_windows[s->frame_len_bits - i], n);
+ ff_init_ff_sine_windows(s->frame_len_bits - i);
s->windows[i] = ff_sine_windows[s->frame_len_bits - i];
}
/**
* Decode an uncompressed coefficient.
- * @param s codec context
+ * @param gb GetBitContext
* @return the decoded coefficient
*/
unsigned int ff_wma_get_large_val(GetBitContext* gb)