aboutsummaryrefslogtreecommitdiff
path: root/libavcodec/vc1.h
diff options
context:
space:
mode:
Diffstat (limited to 'libavcodec/vc1.h')
-rw-r--r--libavcodec/vc1.h31
1 files changed, 22 insertions, 9 deletions
diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h
index 9db8eddac2..662b58b4d9 100644
--- a/libavcodec/vc1.h
+++ b/libavcodec/vc1.h
@@ -3,20 +3,20 @@
* Copyright (c) 2006-2007 Konstantin Shishkov
* Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer
*
- * 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
*/
@@ -175,6 +175,21 @@ enum FrameCodingMode {
ILACE_FIELD ///< in the bitstream is reported as 11b
};
+/**
+ * Imode types
+ * @{
+ */
+enum Imode {
+ IMODE_RAW,
+ IMODE_NORM2,
+ IMODE_DIFF2,
+ IMODE_NORM6,
+ IMODE_DIFF6,
+ IMODE_ROWSKIP,
+ IMODE_COLSKIP
+};
+/** @} */ //imode defines
+
/** The VC1 Context
* @todo Change size wherever another size is more efficient
* Many members are only used for Advanced Profile
@@ -212,9 +227,6 @@ typedef struct VC1Context{
int panscanflag; ///< NUMPANSCANWIN, TOPLEFT{X,Y}, BOTRIGHT{X,Y} present
int refdist_flag; ///< REFDIST syntax element present in II, IP, PI or PP field picture headers
int extended_dmv; ///< Additional extended dmv range at P/B frame-level
- int color_prim; ///< 8bits, chroma coordinates of the color primaries
- int transfer_char; ///< 8bits, Opto-electronic transfer characteristics
- int matrix_coef; ///< 8bits, Color primaries->YCbCr transform matrix
int hrd_param_flag; ///< Presence of Hypothetical Reference
///< Decoder parameters
int psf; ///< Progressive Segmented Frame
@@ -227,6 +239,7 @@ typedef struct VC1Context{
int profile; ///< 2bits, Profile
int frmrtq_postproc; ///< 3bits,
int bitrtq_postproc; ///< 5bits, quantized framerate-based postprocessing strength
+ int max_coded_width, max_coded_height;
int fastuvmc; ///< Rounding of qpel vector to hpel ? (not in Simple)
int extended_mv; ///< Ext MV in P/B (not in Simple)
int dquant; ///< How qscale varies with MBs, 2bits (not in Simple)
@@ -302,7 +315,7 @@ typedef struct VC1Context{
uint8_t aux_luty[2][256], aux_lutuv[2][256]; ///< lookup tables used for intensity compensation
uint8_t next_luty[2][256], next_lutuv[2][256]; ///< lookup tables used for intensity compensation
uint8_t (*curr_luty)[256] ,(*curr_lutuv)[256];
- int last_use_ic, curr_use_ic, next_use_ic, aux_use_ic;
+ int last_use_ic, *curr_use_ic, next_use_ic, aux_use_ic;
int rnd; ///< rounding control
/** Frame decoding info for S/M profiles only */
@@ -353,7 +366,7 @@ typedef struct VC1Context{
uint8_t fourmvbp;
uint8_t* fieldtx_plane;
int fieldtx_is_raw;
- int8_t zzi_8x8[64];
+ uint8_t zzi_8x8[64];
uint8_t *blk_mv_type_base, *blk_mv_type; ///< 0: frame MV, 1: field MV (interlaced frame)
uint8_t *mv_f_base, *mv_f[2]; ///< 0: MV obtained from same field, 1: opposite field
uint8_t *mv_f_next_base, *mv_f_next[2];