hevc: ppc: Add HEVC 4x4 IDCT for PowerPC

[ffmpeg] / libavcodec / msmpeg4.h

diff --git a/libavcodec/msmpeg4.h b/libavcodec/msmpeg4.h
index 1cf96632603debfc077c1ae3dd64d8788c67b73b..e57ae6655fe4965f64816195e09e804690d1f3e4 100644 (file)
--- a/libavcodec/msmpeg4.h
+++ b/libavcodec/msmpeg4.h
@@ -1,42 +1,78 @@
 /*
- * MSMPEG4 backend for ffmpeg encoder and decoder
+ * MSMPEG4 backend for encoder and decoder
  * copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
  *
- * 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
  */
 
-/**
- * @file msmpeg4.h
- */
+#ifndef AVCODEC_MSMPEG4_H
+#define AVCODEC_MSMPEG4_H
 
-#ifndef MSMPEG4_H
-#define MSMPEG4_H
+#include <stdint.h>
 
 #include "config.h"
+#include "avcodec.h"
+#include "mpegvideo.h"
+#include "msmpeg4data.h"
+#include "put_bits.h"
+
+#define INTER_INTRA_VLC_BITS 3
+#define MB_NON_INTRA_VLC_BITS 9
+#define MB_INTRA_VLC_BITS 9
+
+#define II_BITRATE 128*1024
+#define MBAC_BITRATE 50*1024
+
+#define DC_MAX 119
+
+extern VLC ff_mb_non_intra_vlc[4];
+extern VLC ff_inter_intra_vlc;
+
+void ff_msmpeg4_code012(PutBitContext *pb, int n);
+void ff_msmpeg4_common_init(MpegEncContext *s);
+void ff_msmpeg4_encode_block(MpegEncContext * s, int16_t * block, int n);
+void ff_msmpeg4_handle_slices(MpegEncContext *s);
+void ff_msmpeg4_encode_motion(MpegEncContext * s, int mx, int my);
+int ff_msmpeg4_coded_block_pred(MpegEncContext * s, int n,
+                                uint8_t **coded_block_ptr);
+
+int ff_msmpeg4_encode_init(MpegEncContext *s);
+void ff_msmpeg4_encode_picture_header(MpegEncContext *s, int picture_number);
+void ff_msmpeg4_encode_ext_header(MpegEncContext *s);
+void ff_msmpeg4_encode_mb(MpegEncContext *s, int16_t block[6][64],
+                          int motion_x, int motion_y);
+
+int ff_msmpeg4_decode_init(AVCodecContext *avctx);
+int ff_msmpeg4_decode_picture_header(MpegEncContext *s);
+int ff_msmpeg4_decode_ext_header(MpegEncContext *s, int buf_size);
+int ff_msmpeg4_decode_motion(MpegEncContext * s, int *mx_ptr, int *my_ptr);
+int ff_msmpeg4_decode_block(MpegEncContext * s, int16_t * block,
+                            int n, int coded, const uint8_t *scan_table);
+int ff_msmpeg4_pred_dc(MpegEncContext *s, int n,
+                       int16_t **dc_val_ptr, int *dir_ptr);
+
+
+#define CONFIG_MSMPEG4_DECODER (CONFIG_MSMPEG4V1_DECODER || \
+                                CONFIG_MSMPEG4V2_DECODER || \
+                                CONFIG_MSMPEG4V3_DECODER || \
+                                CONFIG_WMV2_DECODER      || \
+                                CONFIG_VC1_DECODER)
+#define CONFIG_MSMPEG4_ENCODER (CONFIG_MSMPEG4V2_ENCODER || \
+                                CONFIG_MSMPEG4V3_ENCODER || \
+                                CONFIG_WMV2_ENCODER)
 
-#define ENABLE_MSMPEG4_DECODER (ENABLE_MSMPEG4V1_DECODER || \
-                                ENABLE_MSMPEG4V2_DECODER || \
-                                ENABLE_MSMPEG4V3_DECODER || \
-                                ENABLE_WMV2_DECODER)
-#define ENABLE_MSMPEG4_ENCODER (ENABLE_MSMPEG4V1_ENCODER || \
-                                ENABLE_MSMPEG4V2_ENCODER || \
-                                ENABLE_MSMPEG4V3_ENCODER || \
-                                ENABLE_WMV2_ENCODER)
-#define ENABLE_MSMPEG4 (ENABLE_MSMPEG4_DECODER || ENABLE_MSMPEG4_ENCODER)
-#define ENABLE_WMV2 (ENABLE_WMV2_DECODER || ENABLE_WMV2_ENCODER)
-
-#endif /* MSMPEG4_H */
+#endif /* AVCODEC_MSMPEG4_H */