}
typedef struct PCMDecode {
- AVFrame frame;
short table[256];
} PCMDecode;
if (avctx->sample_fmt == AV_SAMPLE_FMT_S32)
avctx->bits_per_raw_sample = av_get_bits_per_sample(avctx->codec->id);
- avcodec_get_frame_defaults(&s->frame);
- avctx->coded_frame = &s->frame;
-
return 0;
}
const uint8_t *src = avpkt->data;
int buf_size = avpkt->size;
PCMDecode *s = avctx->priv_data;
+ AVFrame *frame = data;
int sample_size, c, n, ret, samples_per_block;
uint8_t *samples;
int32_t *dst_int32_t;
n = buf_size / sample_size;
/* get output buffer */
- s->frame.nb_samples = n * samples_per_block / avctx->channels;
- if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+ frame->nb_samples = n * samples_per_block / avctx->channels;
+ if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
- samples = s->frame.data[0];
+ samples = frame->data[0];
switch (avctx->codec->id) {
case AV_CODEC_ID_PCM_U32LE:
int av_unused n2;
n /= avctx->channels;
for (c = 0; c < avctx->channels; c++) {
- samples = s->frame.extended_data[c];
+ samples = frame->extended_data[c];
#if HAVE_BIGENDIAN
n2 = n;
DECODE(16, le16, src, samples, n2, 0, 0)
case AV_CODEC_ID_PCM_DVD:
{
const uint8_t *src8;
- dst_int32_t = (int32_t *)s->frame.data[0];
+ dst_int32_t = (int32_t *)frame->data[0];
n /= avctx->channels;
switch (avctx->bits_per_coded_sample) {
case 20:
int i;
n /= avctx->channels;
for (c = 0; c < avctx->channels; c++) {
- dst_int32_t = (int32_t *)s->frame.extended_data[c];
+ dst_int32_t = (int32_t *)frame->extended_data[c];
for (i = 0; i < n; i++) {
// extract low 20 bits and expand to 32 bits
*dst_int32_t++ = (src[2] << 28) |
return -1;
}
- *got_frame_ptr = 1;
- *(AVFrame *)data = s->frame;
+ *got_frame_ptr = 1;
return buf_size;
}