*/
/**
- * @file aasc.c
+ * @file
* Autodesk RLE Video Decoder by Konstantin Shishkov
*/
s->avctx = avctx;
avctx->pix_fmt = PIX_FMT_BGR24;
- s->frame.data[0] = NULL;
return 0;
}
static int aasc_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
- const uint8_t *buf, int buf_size)
+ AVPacket *avpkt)
{
+ const uint8_t *buf = avpkt->data;
+ int buf_size = avpkt->size;
AascContext *s = avctx->priv_data;
+ int compr, i, stride;
s->frame.reference = 1;
s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
return -1;
}
- ff_msrle_decode(avctx, &s->frame, 8, buf, buf_size);
+ compr = AV_RL32(buf);
+ buf += 4;
+ buf_size -= 4;
+ switch(compr){
+ case 0:
+ stride = (avctx->width * 3 + 3) & ~3;
+ for(i = avctx->height - 1; i >= 0; i--){
+ memcpy(s->frame.data[0] + i*s->frame.linesize[0], buf, avctx->width*3);
+ buf += stride;
+ }
+ break;
+ case 1:
+ ff_msrle_decode(avctx, (AVPicture*)&s->frame, 8, buf - 4, buf_size + 4);
+ break;
+ default:
+ av_log(avctx, AV_LOG_ERROR, "Unknown compression type %d\n", compr);
+ return -1;
+ }
*data_size = sizeof(AVFrame);
*(AVFrame*)data = s->frame;
AVCodec aasc_decoder = {
"aasc",
- CODEC_TYPE_VIDEO,
+ AVMEDIA_TYPE_VIDEO,
CODEC_ID_AASC,
sizeof(AascContext),
aasc_decode_init,