* RTJpeg decoding functions
* copyright (c) 2006 Reimar Doeffinger
*
- * 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
*/
-#ifndef RTJPEG_H
-#define RTJPEG_H
+#ifndef AVCODEC_RTJPEG_H
+#define AVCODEC_RTJPEG_H
+
+#include <stdint.h>
+#include "dsputil.h"
+#include "libavutil/mem.h"
+
+#define RTJPEG_FILE_VERSION 0
+#define RTJPEG_HEADER_SIZE 12
typedef struct {
int w, h;
uint8_t scan[64];
uint32_t lquant[64];
uint32_t cquant[64];
+ DECLARE_ALIGNED(16, DCTELEM, block)[64];
} RTJpegContext;
-void rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp,
+void ff_rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp,
int width, int height,
- uint32_t *lquant, uint32_t *cquant);
+ const uint32_t *lquant, const uint32_t *cquant);
-int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,
- uint8_t *buf, int buf_size);
-#endif
+int ff_rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,
+ const uint8_t *buf, int buf_size);
+#endif /* AVCODEC_RTJPEG_H */