#define RALF_MAX_PKT_SIZE 8192
typedef struct RALFContext {
- AVFrame frame;
-
int version;
int max_frame_size;
VLCSet sets[3];
avctx->channel_layout = (avctx->channels == 2) ? AV_CH_LAYOUT_STEREO
: AV_CH_LAYOUT_MONO;
- avcodec_get_frame_defaults(&ctx->frame);
- avctx->coded_frame = &ctx->frame;
-
ctx->max_frame_size = AV_RB32(avctx->extradata + 16);
if (ctx->max_frame_size > (1 << 20) || !ctx->max_frame_size) {
av_log(avctx, AV_LOG_ERROR, "invalid frame size %d\n",
AVPacket *avpkt)
{
RALFContext *ctx = avctx->priv_data;
+ AVFrame *frame = data;
int16_t *samples0;
int16_t *samples1;
int ret;
src_size = avpkt->size;
}
- ctx->frame.nb_samples = ctx->max_frame_size;
- if ((ret = ff_get_buffer(avctx, &ctx->frame)) < 0) {
+ frame->nb_samples = ctx->max_frame_size;
+ if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Me fail get_buffer()? That's unpossible!\n");
return ret;
}
- samples0 = (int16_t *)ctx->frame.data[0];
- samples1 = (int16_t *)ctx->frame.data[1];
+ samples0 = (int16_t *)frame->data[0];
+ samples1 = (int16_t *)frame->data[1];
if (src_size < 5) {
av_log(avctx, AV_LOG_ERROR, "too short packets are too short!\n");
bytes_left -= ctx->block_size[i];
}
- ctx->frame.nb_samples = ctx->sample_offset;
- *got_frame_ptr = ctx->sample_offset > 0;
- *(AVFrame*)data = ctx->frame;
+ frame->nb_samples = ctx->sample_offset;
+ *got_frame_ptr = ctx->sample_offset > 0;
return avpkt->size;
}