Function decode_argb_frame

libavcodec/cllc.c:216–258

}

static int decode_argb_frame(CLLCContext *ctx, GetBitContext *gb, AVFrame *pic)
{
    AVCodecContext *avctx = ctx->avctx;
    uint8_t *dst;
    int pred[4];
    int ret;
    int i, j;
    VLC vlc[4];

    pred[0] = 0;
    pred[1] = 0x80;
    pred[2] = 0x80;
    pred[3] = 0x80;

    dst = pic->data[0];

    skip_bits(gb, 16);

    /* Read in code table for each plane */
    for (i = 0; i < 4; i++) {
        ret = read_code_table(ctx, gb, &vlc[i]);
        if (ret < 0) {
            for (j = 0; j < i; j++)
                ff_vlc_free(&vlc[j]);

            av_log(ctx->avctx, AV_LOG_ERROR,
                   "Could not read code table %d.\n", i);
            return ret;
        }
    }

    /* Read in and restore every line */
    for (i = 0; i < avctx->height; i++) {
        read_argb_line(ctx, gb, pred, vlc, dst);

        dst += pic->linesize[0];
    }

    for (i = 0; i < 4; i++)
        ff_vlc_free(&vlc[i]);

    return 0;
}

static int decode_rgb24_frame(CLLCContext *ctx, GetBitContext *gb, AVFrame *pic)
{