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Diffstat (limited to 'libavcodec/wmv2.h')
-rw-r--r--libavcodec/wmv2.h24
1 files changed, 18 insertions, 6 deletions
diff --git a/libavcodec/wmv2.h b/libavcodec/wmv2.h
index b77dd98cd5..0f459ae5ae 100644
--- a/libavcodec/wmv2.h
+++ b/libavcodec/wmv2.h
@@ -1,20 +1,20 @@
/*
- * Copyright (c) 2002 The Libav Project
+ * Copyright (c) 2002 The FFmpeg Project
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -51,7 +51,7 @@ typedef struct Wmv2Context {
int hshift;
ScanTable abt_scantable[2];
- DECLARE_ALIGNED(16, int16_t, abt_block2)[6][64];
+ DECLARE_ALIGNED(32, int16_t, abt_block2)[6][64];
} Wmv2Context;
void ff_wmv2_common_init(Wmv2Context *w);
@@ -70,4 +70,16 @@ void ff_mspel_motion(MpegEncContext *s,
uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
int motion_x, int motion_y, int h);
+
+static av_always_inline int wmv2_get_cbp_table_index(MpegEncContext *s, int cbp_index)
+{
+ static const uint8_t map[3][3] = {
+ { 0, 2, 1 },
+ { 1, 0, 2 },
+ { 2, 1, 0 },
+ };
+
+ return map[(s->qscale > 10) + (s->qscale > 20)][cbp_index];
+}
+
#endif /* AVCODEC_WMV2_H */