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/* qsv_common.h
*
* Copyright (c) 2003-2013 HandBrake Team
* This file is part of the HandBrake source code.
* Homepage: <http://handbrake.fr/>.
* It may be used under the terms of the GNU General Public License v2.
* For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
#ifndef HB_QSV_COMMON_H
#define HB_QSV_COMMON_H
#include "msdk/mfxvideo.h"
#include "msdk/mfxplugin.h"
#include "libavcodec/avcodec.h"
/* Minimum Intel Media SDK version (currently 1.3, for Sandy Bridge support) */
#define HB_QSV_MINVERSION_MAJOR AV_QSV_MSDK_VERSION_MAJOR
#define HB_QSV_MINVERSION_MINOR AV_QSV_MSDK_VERSION_MINOR
/*
* Get & store all available Intel Quick Sync information:
*
* - general availability
* - available implementations (hardware-accelerated, software fallback, etc.)
* - available codecs, filters, etc. for direct access (convenience)
* - supported API version
* - supported resolutions
*/
typedef struct hb_qsv_info_s
{
// each info struct only corresponds to one CodecId and implementation combo
const mfxU32 codec_id;
const mfxIMPL implementation;
// whether the encoder is available for this implementation
int available;
// version-specific or hardware-specific capabilities
uint64_t capabilities;
// support for API 1.6 or later
#define HB_QSV_CAP_MSDK_API_1_6 (1LL << 0)
// H.264, H.265: B-frames can be used as references
#define HB_QSV_CAP_B_REF_PYRAMID (1LL << 1)
// optional rate control methods
#define HB_QSV_CAP_RATECONTROL_LA (1LL << 10)
#define HB_QSV_CAP_RATECONTROL_LAi (1LL << 11)
#define HB_QSV_CAP_RATECONTROL_ICQ (1LL << 12)
// mfxExtCodingOption2 fields
#define HB_QSV_CAP_OPTION2_MBBRC (1LL << 20)
#define HB_QSV_CAP_OPTION2_EXTBRC (1LL << 21)
#define HB_QSV_CAP_OPTION2_TRELLIS (1LL << 22)
#define HB_QSV_CAP_OPTION2_BREFTYPE (1LL << 23)
#define HB_QSV_CAP_OPTION2_IB_ADAPT (1LL << 24)
#define HB_QSV_CAP_OPTION2_LA_DOWNS (1LL << 25)
#define HB_QSV_CAP_OPTION2_NMBSLICE (1LL << 26)
// TODO: add maximum encode resolution, etc.
} hb_qsv_info_t;
/* Intel Quick Sync Video utilities */
int hb_qsv_available();
int hb_qsv_video_encoder_is_enabled(int encoder);
int hb_qsv_audio_encoder_is_enabled(int encoder);
int hb_qsv_info_init();
void hb_qsv_info_print();
hb_qsv_info_t* hb_qsv_info_get(int encoder);
/* Intel Quick Sync Video DECODE utilities */
const char* hb_qsv_decode_get_codec_name(enum AVCodecID codec_id);
int hb_qsv_decode_is_enabled(hb_job_t *job);
/*
* mfxCoreInterface::CopyFrame had a bug preventing us from using it, but
* it was fixed in newer drivers - we can use this to determine usability
*/
int hb_qsv_copyframe_is_slow(int encoder);
/* Media SDK parameters handling */
enum
{
HB_QSV_PARAM_OK,
HB_QSV_PARAM_ERROR,
HB_QSV_PARAM_BAD_NAME,
HB_QSV_PARAM_BAD_VALUE,
HB_QSV_PARAM_UNSUPPORTED,
};
typedef struct
{
/*
* Supported mfxExtBuffer.BufferId values:
*
* MFX_EXTBUFF_AVC_REFLIST_CTRL
* MFX_EXTBUFF_AVC_TEMPORAL_LAYERS
* MFX_EXTBUFF_CODING_OPTION
* MFX_EXTBUFF_CODING_OPTION_SPSPPS
* MFX_EXTBUFF_CODING_OPTION2
* MFX_EXTBUFF_ENCODER_CAPABILITY
* MFX_EXTBUFF_ENCODER_RESET_OPTION
* MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION
* MFX_EXTBUFF_PICTURE_TIMING_SEI
* MFX_EXTBUFF_VIDEO_SIGNAL_INFO
*
* This should cover all encode-compatible extended
* buffers that can be attached to an mfxVideoParam.
*/
#define HB_QSV_ENC_NUM_EXT_PARAM_MAX 10
mfxExtBuffer* ExtParamArray[HB_QSV_ENC_NUM_EXT_PARAM_MAX];
mfxExtCodingOption codingOption;
mfxExtCodingOption2 codingOption2;
mfxExtVideoSignalInfo videoSignalInfo;
struct
{
int b_pyramid;
int gop_pic_size;
int gop_ref_dist;
int int_ref_cycle_size;
} gop;
struct
{
int icq;
int lookahead;
int cqp_offsets[3];
int vbv_max_bitrate;
int vbv_buffer_size;
float vbv_buffer_init;
} rc;
// assigned via hb_qsv_param_default, may be shared with another structure
mfxVideoParam *videoParam;
} hb_qsv_param_t;
static const char* const hb_qsv_preset_names1[] = { "speed", "balanced", NULL, };
static const char* const hb_qsv_preset_names2[] = { "speed", "balanced", "quality", NULL, };
const char* const* hb_qsv_preset_get_names();
const char* const* hb_qsv_profile_get_names(int encoder);
const char* const* hb_qsv_level_get_names(int encoder);
const char* hb_qsv_video_quality_get_name(uint32_t codec);
void hb_qsv_video_quality_get_limits(uint32_t codec, float *low, float *high, float *granularity, int *direction);
#define HB_QSV_CLIP3(min, max, val) ((val < min) ? min : (val > max) ? max : val)
int hb_qsv_codingoption_xlat (int val);
const char* hb_qsv_codingoption_get_name(int val);
int hb_qsv_trellisvalue_xlat(int val);
int hb_qsv_atoindex(const char* const *arr, const char *str, int *err);
int hb_qsv_atobool (const char *str, int *err);
int hb_qsv_atoi (const char *str, int *err);
float hb_qsv_atof (const char *str, int *err);
int hb_qsv_param_default_preset(hb_qsv_param_t *param, mfxVideoParam *videoParam, hb_qsv_info_t *info, const char *preset);
int hb_qsv_param_default (hb_qsv_param_t *param, mfxVideoParam *videoParam, hb_qsv_info_t *info);
int hb_qsv_param_parse (hb_qsv_param_t *param, hb_qsv_info_t *info, const char *key, const char *value);
const char* hb_qsv_frametype_name(uint16_t qsv_frametype);
uint8_t hb_qsv_frametype_xlat(uint16_t qsv_frametype, uint16_t *out_flags);
int hb_qsv_impl_set_preferred(const char *name);
const char* hb_qsv_impl_get_name(int impl);
void hb_qsv_force_workarounds(); // for developers only
#endif
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