* @param avctx codec context
* @return 0 on success or negative if fails
*/
-static int decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
{
FrapsContext * const s = avctx->priv_data;
version = header & 0xff;
header_size = (header & (1<<30))? 8 : 4; /* bit 30 means pad to 8 bytes */
- if (version > 2 && version != 4) {
+ if (version > 2 && version != 4 && 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);
}
}
break;
+ case 5:
+ /* Virtually the same as version 4, but is for RGB24 */
+ avctx->pix_fmt = PIX_FMT_BGR24;
+ planes = 3;
+ f->reference = 1;
+ f->buffer_hints = FF_BUFFER_HINTS_VALID |
+ FF_BUFFER_HINTS_PRESERVE |
+ FF_BUFFER_HINTS_REUSABLE;
+ if (avctx->reget_buffer(avctx, f)) {
+ av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
+ return -1;
+ }
+ /* skip frame */
+ if(buf_size == 8) {
+ f->pict_type = FF_P_TYPE;
+ f->key_frame = 0;
+ break;
+ }
+ f->pict_type = FF_I_TYPE;
+ f->key_frame = 1;
+ if ((AV_RL32(buf) != FPS_TAG)||(buf_size < (planes*1024 + 24))) {
+ av_log(avctx, AV_LOG_ERROR, "Fraps: error in data stream\n");
+ return -1;
+ }
+ for(i = 0; i < planes; i++) {
+ offs[i] = AV_RL32(buf + 4 + i * 4);
+ if(offs[i] >= buf_size || (i && offs[i] <= offs[i - 1] + 1024)) {
+ av_log(avctx, AV_LOG_ERROR, "Fraps: plane %i offset is out of bounds\n", i);
+ return -1;
+ }
+ }
+ offs[planes] = buf_size;
+ for(i = 0; i < planes; i++){
+ s->tmpbuf = av_realloc(s->tmpbuf, offs[i + 1] - offs[i] - 1024 + FF_INPUT_BUFFER_PADDING_SIZE);
+ if(fraps2_decode_plane(s, f->data[0] + i + (f->linesize[0] * (avctx->height - 1)), -f->linesize[0],
+ avctx->width, avctx->height, buf + offs[i], offs[i + 1] - offs[i], 1, 3) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Error decoding plane %i\n", i);
+ return -1;
+ }
+ }
+ break;
}
*frame = *f;
* @param avctx codec context
* @return 0 on success or negative if fails
*/
-static int decode_end(AVCodecContext *avctx)
+static av_cold int decode_end(AVCodecContext *avctx)
{
FrapsContext *s = (FrapsContext*)avctx->priv_data;
decode_end,
decode_frame,
CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("Fraps"),
};