*/
/**
- * @file fraps.c
+ * @file
* Lossless Fraps 'FPS1' decoder
- * @author Roine Gustafsson <roine at users sf net>
+ * @author Roine Gustafsson (roine at users sf net)
* @author Konstantin Shishkov
*
* Codec algorithm for version 0 is taken from Transcode <www.transcoding.org>
*/
#include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
#include "huffman.h"
#include "bytestream.h"
#include "dsputil.h"
avctx->pix_fmt= PIX_FMT_NONE; /* set in decode_frame */
s->avctx = avctx;
- s->frame.data[0] = NULL;
s->tmpbuf = NULL;
dsputil_init(&s->dsp, avctx);
return 0;
}
-/**
- * decode a frame
- * @param avctx codec context
- * @param data output AVFrame
- * @param data_size size of output data or 0 if no picture is returned
- * @param buf input data frame
- * @param buf_size size of input data frame
- * @return number of consumed bytes on success or negative if decode fails
- */
static int 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;
FrapsContext * const s = avctx->priv_data;
AVFrame *frame = data;
AVFrame * const f = (AVFrame*)&s->frame;
version = header & 0xff;
header_size = (header & (1<<30))? 8 : 4; /* bit 30 means pad to 8 bytes */
- if (version > 2 && version != 4 && version != 5) {
+ if (version > 5) {
av_log(avctx, AV_LOG_ERROR,
"This file is encoded with Fraps version %d. " \
- "This codec can only decode version 0, 1, 2 and 4.\n", version);
+ "This codec can only decode versions <= 5.\n", version);
return -1;
}
case 0:
default:
/* Fraps v0 is a reordered YUV420 */
- avctx->pix_fmt = PIX_FMT_YUV420P;
+ avctx->pix_fmt = PIX_FMT_YUVJ420P;
if ( (buf_size != avctx->width*avctx->height*3/2+header_size) &&
(buf_size != header_size) ) {
for(y=0; y<avctx->height; y++)
memcpy(&f->data[0][ (avctx->height-y)*f->linesize[0] ],
&buf[y*avctx->width*3],
- f->linesize[0]);
+ 3*avctx->width);
}
break;
* Fraps v2 is Huffman-coded YUV420 planes
* Fraps v4 is virtually the same
*/
- avctx->pix_fmt = PIX_FMT_YUV420P;
+ avctx->pix_fmt = PIX_FMT_YUVJ420P;
planes = 3;
f->reference = 1;
f->buffer_hints = FF_BUFFER_HINTS_VALID |
}
}
break;
+ case 3:
case 5:
/* Virtually the same as version 4, but is for RGB24 */
avctx->pix_fmt = PIX_FMT_BGR24;
AVCodec fraps_decoder = {
"fraps",
- CODEC_TYPE_VIDEO,
+ AVMEDIA_TYPE_VIDEO,
CODEC_ID_FRAPS,
sizeof(FrapsContext),
decode_init,