vc1: Factorize out chroma MC

[ffmpeg] / libavcodec / svq1.h

diff --git a/libavcodec/svq1.h b/libavcodec/svq1.h
index 3ade05d84884957598b38e54528c547b7fe19313..70b5c37be2def912c59ca95db8c285e6db8c87ec 100644 (file)
--- a/libavcodec/svq1.h
+++ b/libavcodec/svq1.h
@@ -8,20 +8,20 @@
  *
  * SVQ1 Encoder (c) 2004 Mike Melanson <melanson@pcisys.net>
  *
- * 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
  */
 
@@ -42,16 +42,11 @@
 #define SVQ1_BLOCK_INTER_4V     2
 #define SVQ1_BLOCK_INTRA        3
 
-struct svq1_frame_size {
-    uint16_t width;
-    uint16_t height;
-};
+uint16_t ff_svq1_packet_checksum(const uint8_t *data,
+                                 const int length, int value);
 
-uint16_t ff_svq1_packet_checksum (const uint8_t *data, const int length,
-                                  int value);
-
-extern const int8_t* const ff_svq1_inter_codebooks[6];
-extern const int8_t* const ff_svq1_intra_codebooks[6];
+extern const int8_t *const ff_svq1_inter_codebooks[6];
+extern const int8_t *const ff_svq1_intra_codebooks[6];
 
 extern const uint8_t ff_svq1_block_type_vlc[4][2];
 extern const uint8_t ff_svq1_intra_multistage_vlc[6][8][2];
@@ -59,6 +54,6 @@ extern const uint8_t ff_svq1_inter_multistage_vlc[6][8][2];
 extern const uint16_t ff_svq1_intra_mean_vlc[256][2];
 extern const uint16_t ff_svq1_inter_mean_vlc[512][2];
 
-extern const struct svq1_frame_size ff_svq1_frame_size_table[7];
+extern const uint16_t ff_svq1_frame_size_table[7][2];
 
 #endif /* AVCODEC_SVQ1_H */