diff options
Diffstat (limited to 'libavcodec/mjpegenc_common.h')
| -rw-r--r-- | libavcodec/mjpegenc_common.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libavcodec/mjpegenc_common.h b/libavcodec/mjpegenc_common.h new file mode 100644 index 0000000000..d9ff685fcf --- /dev/null +++ b/libavcodec/mjpegenc_common.h @@ -0,0 +1,43 @@ +/* + * lossless JPEG shared bits + * + * This file is part of FFmpeg. + * + * FFmpeg 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, + * 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 + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_MJPEGENC_COMMON_H +#define AVCODEC_MJPEGENC_COMMON_H + +#include <stdint.h> + +#include "avcodec.h" +#include "dsputil.h" +#include "mpegvideo.h" +#include "put_bits.h" + +void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb, + ScanTable *intra_scantable, + uint16_t luma_intra_matrix[64], + uint16_t chroma_intra_matrix[64]); +void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits); +void ff_mjpeg_escape_FF(PutBitContext *pb, int start); +void ff_mjpeg_encode_stuffing(MpegEncContext *s); +void ff_mjpeg_init_hvsample(AVCodecContext *avctx, int hsample[3], int vsample[3]); + +void ff_mjpeg_encode_dc(PutBitContext *pb, int val, + uint8_t *huff_size, uint16_t *huff_code); + +#endif /* AVCODEC_MJPEGENC_COMMON_H */ |