} EVRCAFrame;
typedef struct EVRCContext {
- AVFrame avframe;
GetBitContext gb;
evrc_packet_rate bitrate;
evrc_packet_rate last_valid_bitrate;
int i, n, idx = 0;
float denom = 2.0 / (2.0 * 8.0 + 1.0);
- avcodec_get_frame_defaults(&e->avframe);
- avctx->coded_frame = &e->avframe;
-
avctx->channels = 1;
avctx->channel_layout = AV_CH_LAYOUT_MONO;
avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
+ AVFrame *frame = data;
EVRCContext *e = avctx->priv_data;
int buf_size = avpkt->size;
float ilspf[FILTER_ORDER], ilpc[FILTER_ORDER], idelay[NB_SUBFRAMES];
float *samples;
int i, j, ret, error_flag = 0;
- e->avframe.nb_samples = 160;
- if ((ret = ff_get_buffer(avctx, &e->avframe)) < 0)
+ frame->nb_samples = 160;
+ if ((ret = ff_get_buffer(avctx, frame)) < 0)
return ret;
- samples = (float *)e->avframe.data[0];
+ samples = (float *)frame->data[0];
if ((e->bitrate = determine_bitrate(avctx, &buf_size, &buf)) == RATE_ERRS) {
warn_insufficient_frame_quality(avctx, "bitrate cannot be determined.");
if (e->bitrate != RATE_QUANT)
e->prev_pitch_delay = e->pitch_delay;
- samples = (float *)e->avframe.data[0];
+ samples = (float *)frame->data[0];
for (i = 0; i < 160; i++)
samples[i] /= 32768;
*got_frame_ptr = 1;
- *(AVFrame *)data = e->avframe;
return avpkt->size;
}