* Sunplus JPEG decoder (SP5X)
* Copyright (c) 2003 Alex Beregszaszi
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
static int sp5x_decode_frame(AVCodecContext *avctx,
- void *data, int *data_size,
+ void *data, int *got_frame,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
AVPacket avpkt_recoded;
const int qscale = 5;
- const uint8_t *buf_ptr;
uint8_t *recoded;
int i = 0, j = 0;
if (!avctx->width || !avctx->height)
return -1;
- buf_ptr = buf;
-
recoded = av_mallocz(buf_size + 1024);
if (!recoded)
return -1;
memcpy(recoded+j, &sp5x_data_sos[0], sizeof(sp5x_data_sos));
j += sizeof(sp5x_data_sos);
- if(avctx->codec_id==CODEC_ID_AMV)
+ if(avctx->codec_id==AV_CODEC_ID_AMV)
for (i = 2; i < buf_size-2 && j < buf_size+1024-2; i++)
recoded[j++] = buf[i];
else
recoded[j++] = 0xFF;
recoded[j++] = 0xD9;
- avctx->flags &= ~CODEC_FLAG_EMU_EDGE;
av_init_packet(&avpkt_recoded);
avpkt_recoded.data = recoded;
avpkt_recoded.size = j;
- i = ff_mjpeg_decode_frame(avctx, data, data_size, &avpkt_recoded);
+ i = ff_mjpeg_decode_frame(avctx, data, got_frame, &avpkt_recoded);
av_free(recoded);
return i;
}
-AVCodec sp5x_decoder = {
- "sp5x",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_SP5X,
- sizeof(MJpegDecodeContext),
- ff_mjpeg_decode_init,
- NULL,
- ff_mjpeg_decode_end,
- sp5x_decode_frame,
- CODEC_CAP_DR1,
- NULL,
- .max_lowres = 5,
- .long_name = NULL_IF_CONFIG_SMALL("Sunplus JPEG (SP5X)"),
+AVCodec ff_sp5x_decoder = {
+ .name = "sp5x",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_SP5X,
+ .priv_data_size = sizeof(MJpegDecodeContext),
+ .init = ff_mjpeg_decode_init,
+ .close = ff_mjpeg_decode_end,
+ .decode = sp5x_decode_frame,
+ .capabilities = CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("Sunplus JPEG (SP5X)"),
};
-AVCodec amv_decoder = {
- "amv",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_AMV,
- sizeof(MJpegDecodeContext),
- ff_mjpeg_decode_init,
- NULL,
- ff_mjpeg_decode_end,
- sp5x_decode_frame,
- CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("AMV Video"),
+AVCodec ff_amv_decoder = {
+ .name = "amv",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_AMV,
+ .priv_data_size = sizeof(MJpegDecodeContext),
+ .init = ff_mjpeg_decode_init,
+ .close = ff_mjpeg_decode_end,
+ .decode = sp5x_decode_frame,
+ .long_name = NULL_IF_CONFIG_SMALL("AMV Video"),
};