Function indeo3_decode_frame

libavcodec/indeo3.c:1075–1128

}

static int indeo3_decode_frame(AVCodecContext *avctx,
                               void *data, int *data_size,
                               AVPacket *avpkt)
{
    const uint8_t *buf = avpkt->data;
    int buf_size = avpkt->size;
    Indeo3DecodeContext *s=avctx->priv_data;
    uint8_t *src, *dest;
    int y;

    if (iv_decode_frame(avctx, buf, buf_size) < 0)
        return -1;

    if(s->frame.data[0])
        avctx->release_buffer(avctx, &s->frame);

    s->frame.reference = 0;
    if(avctx->get_buffer(avctx, &s->frame) < 0) {
        av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
        return -1;
    }

    src = s->cur_frame->Ybuf;
    dest = s->frame.data[0];
    for (y = 0; y < s->height; y++) {
        memcpy(dest, src, s->cur_frame->y_w);
        src += s->cur_frame->y_w;
        dest += s->frame.linesize[0];
    }

    if (!(s->avctx->flags & CODEC_FLAG_GRAY))
    {
        src = s->cur_frame->Ubuf;
        dest = s->frame.data[1];
        for (y = 0; y < s->height / 4; y++) {
            memcpy(dest, src, s->cur_frame->uv_w);
            src += s->cur_frame->uv_w;
            dest += s->frame.linesize[1];
        }

        src = s->cur_frame->Vbuf;
        dest = s->frame.data[2];
        for (y = 0; y < s->height / 4; y++) {
            memcpy(dest, src, s->cur_frame->uv_w);
            src += s->cur_frame->uv_w;
            dest += s->frame.linesize[2];
        }
    }

    *data_size=sizeof(AVFrame);
    *(AVFrame*)data= s->frame;

    return buf_size;
}

static av_cold int indeo3_decode_end(AVCodecContext *avctx)
{