qsv.c File Reference

#include <mfx/mfxvideo.h>
#include <mfx/mfxplugin.h>
#include <mfx/mfxjpeg.h>
#include <stdio.h>
#include <string.h>
#include "libavutil/avstring.h"
#include "libavutil/common.h"
#include "libavutil/error.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_qsv.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "qsv_internal.h"

Go to the source code of this file.

Functions
int	ff_qsv_codec_id_to_mfx (enum AVCodecID codec_id)
int	ff_qsv_profile_to_mfx (enum AVCodecID codec_id, int profile)
int	ff_qsv_map_error (mfxStatus mfx_err, const char **desc)
	Convert a libmfx error code into an ffmpeg error code. More...
int	ff_qsv_print_error (void *log_ctx, mfxStatus err, const char *error_string)
int	ff_qsv_print_warning (void *log_ctx, mfxStatus err, const char *warning_string)
static enum AVPixelFormat	qsv_map_fourcc (uint32_t fourcc)
int	ff_qsv_map_pixfmt (enum AVPixelFormat format, uint32_t *fourcc)
int	ff_qsv_find_surface_idx (QSVFramesContext *ctx, QSVFrame *frame)
enum AVPictureType	ff_qsv_map_pictype (int mfx_pic_type)
static int	qsv_load_plugins (mfxSession session, const char *load_plugins, void *logctx)
int	ff_qsv_init_internal_session (AVCodecContext *avctx, mfxSession *session, const char *load_plugins)
static void	mids_buf_free (void *opaque, uint8_t *data)
static AVBufferRef *	qsv_create_mids (AVBufferRef *hw_frames_ref)
static int	qsv_setup_mids (mfxFrameAllocResponse *resp, AVBufferRef *hw_frames_ref, AVBufferRef *mids_buf)
static mfxStatus	qsv_frame_alloc (mfxHDL pthis, mfxFrameAllocRequest *req, mfxFrameAllocResponse *resp)
static mfxStatus	qsv_frame_free (mfxHDL pthis, mfxFrameAllocResponse *resp)
static mfxStatus	qsv_frame_lock (mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static mfxStatus	qsv_frame_unlock (mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static mfxStatus	qsv_frame_get_hdl (mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
int	ff_qsv_init_session_device (AVCodecContext *avctx, mfxSession *psession, AVBufferRef *device_ref, const char *load_plugins)
int	ff_qsv_init_session_frames (AVCodecContext *avctx, mfxSession *psession, QSVFramesContext *qsv_frames_ctx, const char *load_plugins, int opaque)

Variables
struct {
mfxStatus   mfxerr
int   averr
const char *   desc
}	qsv_errors []

Function Documentation

ff_qsv_codec_id_to_mfx()

int ff_qsv_codec_id_to_mfx

(

enum AVCodecID

codec_id

)

Definition at line 42 of file qsv.c.

Referenced by init_video_param(), init_video_param_jpeg(), and qsv_decode_init().

ff_qsv_profile_to_mfx()

int ff_qsv_profile_to_mfx	(	enum AVCodecID	codec_id,
		int	profile
	)

Definition at line 69 of file qsv.c.

Referenced by qsv_decode_init().

ff_qsv_map_error()

int ff_qsv_map_error	(	mfxStatus	mfx_err,
		const char **	desc
	)

Convert a libmfx error code into an ffmpeg error code.

Definition at line 125 of file qsv.c.

Referenced by ff_qsv_print_error(), and ff_qsv_print_warning().

ff_qsv_print_error()

int ff_qsv_print_error	(	void *	log_ctx,
		mfxStatus	err,
		const char *	error_string
	)

Definition at line 140 of file qsv.c.

Referenced by encode_frame(), ff_qsv_enc_init(), ff_qsv_init_internal_session(), ff_qsv_init_session_device(), ff_qsv_init_session_frames(), qsv_decode(), qsv_decode_init(), qsv_load_plugins(), qsv_retrieve_enc_jpeg_params(), and qsv_retrieve_enc_params().

ff_qsv_print_warning()

int ff_qsv_print_warning	(	void *	log_ctx,
		mfxStatus	err,
		const char *	warning_string
	)

Definition at line 150 of file qsv.c.

Referenced by encode_frame(), ff_qsv_enc_init(), and qsv_decode().

qsv_map_fourcc()

static enum AVPixelFormat qsv_map_fourcc ( uint32_t  fourcc )

static

Definition at line 160 of file qsv.c.

Referenced by qsv_frame_alloc().

ff_qsv_map_pixfmt()

int ff_qsv_map_pixfmt	(	enum AVPixelFormat	format,
		uint32_t *	fourcc
	)

Definition at line 170 of file qsv.c.

Referenced by ff_qsv_process_data(), init_video_param(), and init_video_param_jpeg().

ff_qsv_find_surface_idx()

int ff_qsv_find_surface_idx	(	QSVFramesContext *	ctx,
		QSVFrame *	frame
	)

Definition at line 187 of file qsv.c.

Referenced by alloc_frame(), and submit_frame().

ff_qsv_map_pictype()

enum AVPictureType ff_qsv_map_pictype

(

int

mfx_pic_type

)

Definition at line 198 of file qsv.c.

Referenced by qsv_decode().

qsv_load_plugins()

static int qsv_load_plugins ( mfxSession  session, const char *  load_plugins, void *  logctx  )

static

Definition at line 222 of file qsv.c.

Referenced by ff_qsv_init_internal_session(), and ff_qsv_init_session_device().

ff_qsv_init_internal_session()

int ff_qsv_init_internal_session	(	AVCodecContext *	avctx,
		mfxSession *	session,
		const char *	load_plugins
	)

Definition at line 273 of file qsv.c.

Referenced by qsv_init_session(), and qsvenc_init_session().

mids_buf_free()

static void mids_buf_free ( void *  opaque, uint8_t *  data  )

static

Definition at line 316 of file qsv.c.

Referenced by qsv_create_mids().

qsv_create_mids()

static AVBufferRef* qsv_create_mids ( AVBufferRef *  hw_frames_ref )

static

Definition at line 323 of file qsv.c.

Referenced by ff_qsv_init_session_frames(), and qsv_frame_alloc().

qsv_setup_mids()

static int qsv_setup_mids ( mfxFrameAllocResponse *  resp, AVBufferRef *  hw_frames_ref, AVBufferRef *  mids_buf  )

static

Definition at line 360 of file qsv.c.

Referenced by qsv_frame_alloc().

qsv_frame_alloc()

static mfxStatus qsv_frame_alloc ( mfxHDL  pthis, mfxFrameAllocRequest *  req, mfxFrameAllocResponse *  resp  )

static

Definition at line 396 of file qsv.c.

Referenced by ff_qsv_init_session_frames().

qsv_frame_free()

static mfxStatus qsv_frame_free ( mfxHDL  pthis, mfxFrameAllocResponse *  resp  )

static

Definition at line 485 of file qsv.c.

Referenced by ff_qsv_init_session_frames().

qsv_frame_lock()

static mfxStatus qsv_frame_lock ( mfxHDL  pthis, mfxMemId  mid, mfxFrameData *  ptr  )

static

Definition at line 493 of file qsv.c.

Referenced by ff_qsv_init_session_frames().

qsv_frame_unlock()

static mfxStatus qsv_frame_unlock ( mfxHDL  pthis, mfxMemId  mid, mfxFrameData *  ptr  )

static

Definition at line 550 of file qsv.c.

Referenced by ff_qsv_init_session_frames().

qsv_frame_get_hdl()

static mfxStatus qsv_frame_get_hdl ( mfxHDL  pthis, mfxMemId  mid, mfxHDL *  hdl  )

static

Definition at line 560 of file qsv.c.

Referenced by ff_qsv_init_session_frames().

ff_qsv_init_session_device()

int ff_qsv_init_session_device	(	AVCodecContext *	avctx,
		mfxSession *	psession,
		AVBufferRef *	device_ref,
		const char *	load_plugins
	)

Definition at line 567 of file qsv.c.

Referenced by ff_qsv_init_session_frames(), qsv_init_session(), and qsvenc_init_session().

ff_qsv_init_session_frames()

int ff_qsv_init_session_frames	(	AVCodecContext *	avctx,
		mfxSession *	psession,
		QSVFramesContext *	qsv_frames_ctx,
		const char *	load_plugins,
		int	opaque
	)

Definition at line 637 of file qsv.c.

Referenced by qsv_init_session(), and qsvenc_init_session().

Variable Documentation

mfxerr

mfxStatus mfxerr

Definition at line 86 of file qsv.c.

Referenced by ff_qsv_map_error().

averr

int averr

Definition at line 87 of file qsv.c.

desc

const char* desc

Definition at line 88 of file qsv.c.

Referenced by ff_qsv_init_internal_session(), ff_qsv_print_error(), and ff_qsv_print_warning().

qsv_errors

const { ... } qsv_errors[]

Referenced by ff_qsv_map_error().