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vp9: split out generic decoding skeleton interface API from VP9 types.

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This allows vp9dsp.h to only include the VP9 types header, and not the
decoder skeleton interface which is for hardware decoders (dxva2/vaapi).
pull/131/merge
Ronald S. Bultje 8 years ago
parent 6d0d1c4a43
commit 0c46641784
8 changed files with 178 additions and 147 deletions
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  1. 1
      libavcodec/arm/vp9dsp_init_16bpp_arm_template.c
  2. 1
      libavcodec/arm/vp9dsp_init_arm.c
  3. 2
      libavcodec/dxva2_vp9.c
  4. 2
      libavcodec/vaapi_vp9.c
  5. 145
      libavcodec/vp9.h
  6. 1
      libavcodec/vp9dec.h
  7. 4
      libavcodec/vp9dsp.h
  8. 169
      libavcodec/vp9shared.h

1
libavcodec/arm/vp9dsp_init_16bpp_arm_template.c
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@ -21,6 +21,7 @@
#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/internal.h"
#include "libavutil/arm/cpu.h"
#include "vp9dsp_init.h"

1
libavcodec/arm/vp9dsp_init_arm.c
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@ -21,6 +21,7 @@
#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/internal.h"
#include "libavutil/arm/cpu.h"
#include "libavcodec/vp9dsp.h"
#include "vp9dsp_init.h"

2
libavcodec/dxva2_vp9.c
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@ -23,7 +23,7 @@
#include "libavutil/avassert.h"
#include "libavutil/pixdesc.h"
#include "vp9.h"
#include "vp9shared.h"
// The headers above may include w32threads.h, which uses the original
// _WIN32_WINNT define, while dxva2_internal.h redefines it to target a

2
libavcodec/vaapi_vp9.c
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@ -24,7 +24,7 @@
#include "hwaccel.h"
#include "vaapi_decode.h"
#include "vp9.h"
#include "vp9shared.h"
static VASurfaceID vaapi_vp9_surface_id(const VP9Frame *vf)
{

145
libavcodec/vp9.h
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@ -24,13 +24,6 @@
#ifndef AVCODEC_VP9_H
#define AVCODEC_VP9_H
#include <stddef.h>
#include <stdint.h>
#include "avcodec.h"
#include "thread.h"
#include "vp56.h"
enum TxfmMode {
TX_4X4,
TX_8X8,
@ -73,142 +66,8 @@ enum FilterMode {
FILTER_8TAP_REGULAR,
FILTER_8TAP_SHARP,
FILTER_BILINEAR,
FILTER_SWITCHABLE,
};
enum BlockPartition {
PARTITION_NONE, // [ ] <-.
PARTITION_H, // [-] |
PARTITION_V, // [|] |
PARTITION_SPLIT, // [+] --'
};
enum InterPredMode {
NEARESTMV = 10,
NEARMV = 11,
ZEROMV = 12,
NEWMV = 13,
};
enum CompPredMode {
PRED_SINGLEREF,
PRED_COMPREF,
PRED_SWITCHABLE,
N_FILTERS,
FILTER_SWITCHABLE = N_FILTERS,
};
typedef struct VP9mvrefPair {
VP56mv mv[2];
int8_t ref[2];
} VP9mvrefPair;
typedef struct VP9Frame {
ThreadFrame tf;
AVBufferRef *extradata;
uint8_t *segmentation_map;
VP9mvrefPair *mv;
int uses_2pass;
AVBufferRef *hwaccel_priv_buf;
void *hwaccel_picture_private;
} VP9Frame;
enum BlockLevel {
BL_64X64,
BL_32X32,
BL_16X16,
BL_8X8,
};
enum BlockSize {
BS_64x64,
BS_64x32,
BS_32x64,
BS_32x32,
BS_32x16,
BS_16x32,
BS_16x16,
BS_16x8,
BS_8x16,
BS_8x8,
BS_8x4,
BS_4x8,
BS_4x4,
N_BS_SIZES,
};
typedef struct VP9BitstreamHeader {
// bitstream header
uint8_t profile;
uint8_t bpp;
uint8_t keyframe;
uint8_t invisible;
uint8_t errorres;
uint8_t intraonly;
uint8_t resetctx;
uint8_t refreshrefmask;
uint8_t highprecisionmvs;
enum FilterMode filtermode;
uint8_t allowcompinter;
uint8_t refreshctx;
uint8_t parallelmode;
uint8_t framectxid;
uint8_t use_last_frame_mvs;
uint8_t refidx[3];
uint8_t signbias[3];
uint8_t fixcompref;
uint8_t varcompref[2];
struct {
uint8_t level;
int8_t sharpness;
} filter;
struct {
uint8_t enabled;
uint8_t updated;
int8_t mode[2];
int8_t ref[4];
} lf_delta;
uint8_t yac_qi;
int8_t ydc_qdelta, uvdc_qdelta, uvac_qdelta;
uint8_t lossless;
#define MAX_SEGMENT 8
struct {
uint8_t enabled;
uint8_t temporal;
uint8_t absolute_vals;
uint8_t update_map;
uint8_t prob[7];
uint8_t pred_prob[3];
struct {
uint8_t q_enabled;
uint8_t lf_enabled;
uint8_t ref_enabled;
uint8_t skip_enabled;
uint8_t ref_val;
int16_t q_val;
int8_t lf_val;
int16_t qmul[2][2];
uint8_t lflvl[4][2];
} feat[MAX_SEGMENT];
} segmentation;
enum TxfmMode txfmmode;
enum CompPredMode comppredmode;
struct {
unsigned log2_tile_cols, log2_tile_rows;
unsigned tile_cols, tile_rows;
} tiling;
int uncompressed_header_size;
int compressed_header_size;
} VP9BitstreamHeader;
typedef struct VP9SharedContext {
VP9BitstreamHeader h;
ThreadFrame refs[8];
#define CUR_FRAME 0
#define REF_FRAME_MVPAIR 1
#define REF_FRAME_SEGMAP 2
VP9Frame frames[3];
} VP9SharedContext;
#endif /* AVCODEC_VP9_H */

1
libavcodec/vp9dec.h
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@ -32,6 +32,7 @@
#include "vp9.h"
#include "vp9dsp.h"
#include "vp9shared.h"
enum MVJoint {
MV_JOINT_ZERO,

4
libavcodec/vp9dsp.h
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@ -111,13 +111,13 @@ typedef struct VP9DSPContext {
*
* dst/stride are aligned by hsize
*/
vp9_mc_func mc[5][4][2][2][2];
vp9_mc_func mc[5][N_FILTERS][2][2][2];
/*
* for scalable MC, first 3 dimensions identical to above, the other two
* don't exist since it changes per stepsize.
*/
vp9_scaled_mc_func smc[5][4][2];
vp9_scaled_mc_func smc[5][N_FILTERS][2];
} VP9DSPContext;
extern const int16_t ff_vp9_subpel_filters[3][16][8];

169
libavcodec/vp9shared.h
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@ -0,0 +1,169 @@
/*
* VP9 compatible video decoder
*
* Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
* Copyright (C) 2013 Clément Bœsch <u pkh me>
*
* 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_VP9SHARED_H
#define AVCODEC_VP9SHARED_H
#include <stddef.h>
#include <stdint.h>
#include "vp9.h"
#include "thread.h"
#include "vp56.h"
enum BlockPartition {
PARTITION_NONE, // [ ] <-.
PARTITION_H, // [-] |
PARTITION_V, // [|] |
PARTITION_SPLIT, // [+] --'
};
enum InterPredMode {
NEARESTMV = 10,
NEARMV = 11,
ZEROMV = 12,
NEWMV = 13,
};
enum CompPredMode {
PRED_SINGLEREF,
PRED_COMPREF,
PRED_SWITCHABLE,
};
typedef struct VP9mvrefPair {
VP56mv mv[2];
int8_t ref[2];
} VP9mvrefPair;
typedef struct VP9Frame {
ThreadFrame tf;
AVBufferRef *extradata;
uint8_t *segmentation_map;
VP9mvrefPair *mv;
int uses_2pass;
AVBufferRef *hwaccel_priv_buf;
void *hwaccel_picture_private;
} VP9Frame;
enum BlockLevel {
BL_64X64,
BL_32X32,
BL_16X16,
BL_8X8,
};
enum BlockSize {
BS_64x64,
BS_64x32,
BS_32x64,
BS_32x32,
BS_32x16,
BS_16x32,
BS_16x16,
BS_16x8,
BS_8x16,
BS_8x8,
BS_8x4,
BS_4x8,
BS_4x4,
N_BS_SIZES,
};
typedef struct VP9BitstreamHeader {
// bitstream header
uint8_t profile;
uint8_t bpp;
uint8_t keyframe;
uint8_t invisible;
uint8_t errorres;
uint8_t intraonly;
uint8_t resetctx;
uint8_t refreshrefmask;
uint8_t highprecisionmvs;
enum FilterMode filtermode;
uint8_t allowcompinter;
uint8_t refreshctx;
uint8_t parallelmode;
uint8_t framectxid;
uint8_t use_last_frame_mvs;
uint8_t refidx[3];
uint8_t signbias[3];
uint8_t fixcompref;
uint8_t varcompref[2];
struct {
uint8_t level;
int8_t sharpness;
} filter;
struct {
uint8_t enabled;
uint8_t updated;
int8_t mode[2];
int8_t ref[4];
} lf_delta;
uint8_t yac_qi;
int8_t ydc_qdelta, uvdc_qdelta, uvac_qdelta;
uint8_t lossless;
#define MAX_SEGMENT 8
struct {
uint8_t enabled;
uint8_t temporal;
uint8_t absolute_vals;
uint8_t update_map;
uint8_t prob[7];
uint8_t pred_prob[3];
struct {
uint8_t q_enabled;
uint8_t lf_enabled;
uint8_t ref_enabled;
uint8_t skip_enabled;
uint8_t ref_val;
int16_t q_val;
int8_t lf_val;
int16_t qmul[2][2];
uint8_t lflvl[4][2];
} feat[MAX_SEGMENT];
} segmentation;
enum TxfmMode txfmmode;
enum CompPredMode comppredmode;
struct {
unsigned log2_tile_cols, log2_tile_rows;
unsigned tile_cols, tile_rows;
} tiling;
int uncompressed_header_size;
int compressed_header_size;
} VP9BitstreamHeader;
typedef struct VP9SharedContext {
VP9BitstreamHeader h;
ThreadFrame refs[8];
#define CUR_FRAME 0
#define REF_FRAME_MVPAIR 1
#define REF_FRAME_SEGMAP 2
VP9Frame frames[3];
} VP9SharedContext;
#endif /* AVCODEC_VP9SHARED_H */
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