Function decode_frame

libavcodec/binkaudio.c:263–287

}

static int decode_frame(AVCodecContext *avctx,
                        void *data, int *data_size,
                        AVPacket *avpkt)
{
    BinkAudioContext *s = avctx->priv_data;
    const uint8_t *buf  = avpkt->data;
    int buf_size        = avpkt->size;
    short *samples      = data;
    short *samples_end  = (short*)((uint8_t*)data + *data_size);
    int reported_size;
    GetBitContext *gb = &s->gb;

    init_get_bits(gb, buf, buf_size * 8);

    reported_size = get_bits_long(gb, 32);
    while (get_bits_count(gb) / 8 < buf_size &&
           samples + s->block_size <= samples_end) {
        decode_block(s, samples, avctx->codec->id == CODEC_ID_BINKAUDIO_DCT);
        samples += s->block_size;
        get_bits_align32(gb);
    }

    *data_size = FFMIN(reported_size, (uint8_t*)samples - (uint8_t*)data);
    return buf_size;
}

AVCodec binkaudio_rdft_decoder = {
    "binkaudio_rdft",