*/
/**
- * @file imc.c IMC - Intel Music Coder
+ * @file libavcodec/imc.c IMC - Intel Music Coder
* A mdct based codec using a 256 points large transform
* divied into 32 bands with some mix of scale factors.
* Only mono is supported.
#define ALT_BITSTREAM_READER
#include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
#include "dsputil.h"
#include "imcdata.h"
DSPContext dsp;
FFTContext fft;
- DECLARE_ALIGNED_16(FFTComplex, samples[COEFFS/2]);
- DECLARE_ALIGNED_16(float, out_samples[COEFFS]);
+ DECLARE_ALIGNED_16(FFTComplex, samples)[COEFFS/2];
+ DECLARE_ALIGNED_16(float, out_samples)[COEFFS];
} IMCContext;
static VLC huffman_vlc[4][4];
/* initialize the VLC tables */
for(i = 0; i < 4 ; i++) {
for(j = 0; j < 4; j++) {
- huffman_vlc[i][j].table = vlc_tables[vlc_offsets[i * 4 + j]];
+ huffman_vlc[i][j].table = &vlc_tables[vlc_offsets[i * 4 + j]];
huffman_vlc[i][j].table_allocated = vlc_offsets[i * 4 + j + 1] - vlc_offsets[i * 4 + j];
init_vlc(&huffman_vlc[i][j], 9, imc_huffman_sizes[i],
imc_huffman_lens[i][j], 1, 1,
ff_fft_init(&q->fft, 7, 1);
dsputil_init(&q->dsp, avctx);
+ avctx->sample_fmt = SAMPLE_FMT_S16;
+ avctx->channel_layout = (avctx->channels==2) ? CH_LAYOUT_STEREO : CH_LAYOUT_MONO;
return 0;
}
static int imc_decode_frame(AVCodecContext * avctx,
void *data, int *data_size,
- const uint8_t * buf, int buf_size)
+ AVPacket *avpkt)
{
+ const uint8_t *buf = avpkt->data;
+ int buf_size = avpkt->size;
IMCContext *q = avctx->priv_data;