21 #include <mfx/mfxvideo.h> 22 #include <mfx/mfxplugin.h> 23 #include <mfx/mfxjpeg.h> 39 #if QSV_VERSION_ATLEAST(1, 12) 40 #include "mfx/mfxvp8.h" 48 #if QSV_VERSION_ATLEAST(1, 8) 50 return MFX_CODEC_HEVC;
54 return MFX_CODEC_MPEG2;
57 #if QSV_VERSION_ATLEAST(1, 12) 62 return MFX_CODEC_JPEG;
76 #define MAP(c, p, v) { AV_CODEC_ID_ ## c, FF_PROFILE_ ## p, MFX_PROFILE_ ## v } 77 MAP(MPEG2VIDEO, MPEG2_SIMPLE, MPEG2_SIMPLE ),
78 MAP(MPEG2VIDEO, MPEG2_MAIN, MPEG2_MAIN ),
79 MAP(MPEG2VIDEO, MPEG2_HIGH, MPEG2_HIGH ),
81 MAP(H264, H264_BASELINE, AVC_BASELINE ),
82 MAP(H264, H264_CONSTRAINED_BASELINE, AVC_BASELINE),
83 #if QSV_VERSION_ATLEAST(1, 3) 84 MAP(H264, H264_EXTENDED, AVC_EXTENDED ),
86 MAP(H264, H264_MAIN, AVC_MAIN ),
87 MAP(H264, H264_HIGH, AVC_HIGH ),
88 MAP(H264, H264_HIGH_422, AVC_HIGH_422 ),
90 #if QSV_VERSION_ATLEAST(1, 8) 91 MAP(HEVC, HEVC_MAIN, HEVC_MAIN ),
92 MAP(HEVC, HEVC_MAIN_10, HEVC_MAIN10 ),
93 MAP(HEVC, HEVC_MAIN_STILL_PICTURE, HEVC_MAINSP ),
95 #if QSV_VERSION_ATLEAST(1, 16) 96 MAP(HEVC, HEVC_REXT, HEVC_REXT ),
99 MAP(VC1, VC1_SIMPLE, VC1_SIMPLE ),
100 MAP(VC1, VC1_MAIN, VC1_MAIN ),
101 MAP(VC1, VC1_COMPLEX, VC1_ADVANCED ),
102 MAP(VC1, VC1_ADVANCED, VC1_ADVANCED ),
110 return MFX_PROFILE_UNKNOWN;
119 return MFX_PROFILE_UNKNOWN;
125 return MFX_LEVEL_UNKNOWN;
135 static const struct {
140 { MFX_ERR_NONE, 0,
"success" },
142 { MFX_ERR_NULL_PTR,
AVERROR(EINVAL),
"NULL pointer" },
143 { MFX_ERR_UNSUPPORTED,
AVERROR(ENOSYS),
"unsupported" },
144 { MFX_ERR_MEMORY_ALLOC,
AVERROR(ENOMEM),
"failed to allocate memory" },
145 { MFX_ERR_NOT_ENOUGH_BUFFER,
AVERROR(ENOMEM),
"insufficient input/output buffer" },
146 { MFX_ERR_INVALID_HANDLE,
AVERROR(EINVAL),
"invalid handle" },
147 { MFX_ERR_LOCK_MEMORY,
AVERROR(EIO),
"failed to lock the memory block" },
148 { MFX_ERR_NOT_INITIALIZED,
AVERROR_BUG,
"not initialized" },
149 { MFX_ERR_NOT_FOUND,
AVERROR(ENOSYS),
"specified object was not found" },
153 { MFX_ERR_MORE_SURFACE,
AVERROR_UNKNOWN,
"expect more surface at output" },
154 { MFX_ERR_MORE_BITSTREAM,
AVERROR_UNKNOWN,
"expect more bitstream at output" },
156 { MFX_ERR_DEVICE_LOST,
AVERROR(EIO),
"device lost" },
157 { MFX_ERR_INCOMPATIBLE_VIDEO_PARAM,
AVERROR(EINVAL),
"incompatible video parameters" },
158 { MFX_ERR_INVALID_VIDEO_PARAM,
AVERROR(EINVAL),
"invalid video parameters" },
159 { MFX_ERR_UNDEFINED_BEHAVIOR,
AVERROR_BUG,
"undefined behavior" },
160 { MFX_ERR_DEVICE_FAILED,
AVERROR(EIO),
"device failed" },
161 { MFX_ERR_INCOMPATIBLE_AUDIO_PARAM,
AVERROR(EINVAL),
"incompatible audio parameters" },
162 { MFX_ERR_INVALID_AUDIO_PARAM,
AVERROR(EINVAL),
"invalid audio parameters" },
164 { MFX_WRN_IN_EXECUTION, 0,
"operation in execution" },
165 { MFX_WRN_DEVICE_BUSY, 0,
"device busy" },
166 { MFX_WRN_VIDEO_PARAM_CHANGED, 0,
"video parameters changed" },
167 { MFX_WRN_PARTIAL_ACCELERATION, 0,
"partial acceleration" },
168 { MFX_WRN_INCOMPATIBLE_VIDEO_PARAM, 0,
"incompatible video parameters" },
169 { MFX_WRN_VALUE_NOT_CHANGED, 0,
"value is saturated" },
170 { MFX_WRN_OUT_OF_RANGE, 0,
"value out of range" },
171 { MFX_WRN_FILTER_SKIPPED, 0,
"filter skipped" },
172 { MFX_WRN_INCOMPATIBLE_AUDIO_PARAM, 0,
"incompatible audio parameters" },
186 *desc =
"unknown error";
191 const char *error_string)
201 const char *warning_string)
226 *fourcc = MFX_FOURCC_NV12;
230 *fourcc = MFX_FOURCC_P010;
240 for (i = 0; i < ctx->
nb_mids; i++) {
251 switch (mfx_pic_type & 0x7) {
252 case MFX_FRAMETYPE_I:
253 if (mfx_pic_type & MFX_FRAMETYPE_S)
258 case MFX_FRAMETYPE_B:
261 case MFX_FRAMETYPE_P:
262 if (mfx_pic_type & MFX_FRAMETYPE_S)
267 case MFX_FRAMETYPE_UNKNOWN:
280 if (!load_plugins || !*load_plugins)
283 while (*load_plugins) {
291 if (strlen(plugin) != 2 *
sizeof(uid.Data)) {
294 goto load_plugin_fail;
297 for (i = 0; i <
sizeof(uid.Data); i++) {
298 err = sscanf(plugin + 2 * i,
"%2hhx", uid.Data + i);
302 goto load_plugin_fail;
307 ret = MFXVideoUSER_Load(session, &uid, 1);
310 snprintf(errorbuf,
sizeof(errorbuf),
311 "Could not load the requested plugin '%s'", plugin);
313 goto load_plugin_fail;
329 const char *load_plugins)
331 mfxIMPL impl = MFX_IMPL_AUTO_ANY;
337 ret = MFXInit(impl, &ver, session);
340 "Error initializing an internal MFX session");
348 MFXQueryIMPL(*session, &impl);
350 switch (MFX_IMPL_BASETYPE(impl)) {
351 case MFX_IMPL_SOFTWARE:
354 case MFX_IMPL_HARDWARE:
355 case MFX_IMPL_HARDWARE2:
356 case MFX_IMPL_HARDWARE3:
357 case MFX_IMPL_HARDWARE4:
358 desc =
"hardware accelerated";
365 "Initialized an internal MFX session using %s implementation\n",
382 int nb_surfaces = frames_hwctx->nb_surfaces;
406 for (
i = 0;
i < nb_surfaces;
i++) {
408 mid->
handle = frames_hwctx->surfaces[
i].Data.MemId;
421 int nb_surfaces = frames_hwctx->nb_surfaces;
431 for (i = 0; i < nb_surfaces; i++)
432 resp->mids[i] = &mids[i];
433 resp->NumFrameActual = nb_surfaces;
435 resp->mids[resp->NumFrameActual] = (mfxMemId)
av_buffer_ref(hw_frames_ref);
436 if (!resp->mids[resp->NumFrameActual]) {
441 resp->mids[resp->NumFrameActual + 1] =
av_buffer_ref(mids_buf);
442 if (!resp->mids[resp->NumFrameActual + 1]) {
452 mfxFrameAllocResponse *resp)
459 if (!(req->Type & (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET |
460 MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET)) ||
461 !(req->Type & (MFX_MEMTYPE_FROM_DECODE | MFX_MEMTYPE_FROM_ENCODE)))
462 return MFX_ERR_UNSUPPORTED;
464 if (req->Type & MFX_MEMTYPE_EXTERNAL_FRAME) {
468 mfxFrameInfo *
i = &req->Info;
469 mfxFrameInfo *i1 = &frames_hwctx->surfaces[0].Info;
471 if (
i->Width > i1->Width ||
i->Height > i1->Height ||
472 i->FourCC != i1->FourCC ||
i->ChromaFormat != i1->ChromaFormat) {
474 "allocation request: %dx%d %d %d vs %dx%d %d %d\n",
475 i->Width,
i->Height,
i->FourCC,
i->ChromaFormat,
476 i1->Width, i1->Height, i1->FourCC, i1->ChromaFormat);
477 return MFX_ERR_UNSUPPORTED;
483 "Error filling an external frame allocation request\n");
484 return MFX_ERR_MEMORY_ALLOC;
486 }
else if (req->Type & MFX_MEMTYPE_INTERNAL_FRAME) {
489 mfxFrameInfo *
i = &req->Info;
497 return MFX_ERR_MEMORY_ALLOC;
500 frames_hwctx = frames_ctx->hwctx;
504 frames_ctx->width =
i->Width;
505 frames_ctx->height =
i->Height;
506 frames_ctx->initial_pool_size = req->NumFrameSuggested;
508 frames_hwctx->frame_type = req->Type;
513 "Error initializing a frames context for an internal frame " 514 "allocation request\n");
516 return MFX_ERR_MEMORY_ALLOC;
522 return MFX_ERR_MEMORY_ALLOC;
530 "Error filling an internal frame allocation request\n");
531 return MFX_ERR_MEMORY_ALLOC;
534 return MFX_ERR_UNSUPPORTED;
556 return MFX_ERR_UNDEFINED_BEHAVIOR;
561 return MFX_ERR_MEMORY_ALLOC;
584 qsv_mid->
surf.Info = hw_frames_hwctx->surfaces[0].Info;
602 return MFX_ERR_MEMORY_ALLOC;
626 MFX_HANDLE_VA_DISPLAY,
627 MFX_HANDLE_D3D9_DEVICE_MANAGER,
628 MFX_HANDLE_D3D11_DEVICE,
632 mfxSession parent_session = device_hwctx->session;
637 mfxHDL handle =
NULL;
643 err = MFXQueryIMPL(parent_session, &impl);
644 if (err == MFX_ERR_NONE)
645 err = MFXQueryVersion(parent_session, &ver);
646 if (err != MFX_ERR_NONE)
648 "Error querying the session attributes");
651 err = MFXVideoCORE_GetHandle(parent_session, handle_types[i], &handle);
652 if (err == MFX_ERR_NONE) {
660 "from the session\n");
663 err = MFXInit(impl, &ver, &session);
664 if (err != MFX_ERR_NONE)
666 "Error initializing a child MFX session");
669 err = MFXVideoCORE_SetHandle(session,
handle_type, handle);
670 if (err != MFX_ERR_NONE)
672 "Error setting a HW handle");
676 err = MFXJoinSession(parent_session, session);
677 if (err != MFX_ERR_NONE)
679 "Error joining session");
694 const char *load_plugins,
int opaque)
696 mfxFrameAllocator frame_allocator = {
697 .pthis = qsv_frames_ctx,
719 qsv_frames_ctx->
logctx = avctx;
727 qsv_frames_ctx->
nb_mids = frames_hwctx->nb_surfaces;
729 err = MFXVideoCORE_SetFrameAllocator(session, &frame_allocator);
730 if (err != MFX_ERR_NONE)
732 "Error setting a frame allocator");
This struct aggregates all the (hardware/vendor-specific) "high-level" state, i.e.
static const char * format[]
void av_buffer_unref(AVBufferRef **buf)
Free a given reference and automatically free the buffer if there are no more references to it...
static mfxStatus qsv_frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req, mfxFrameAllocResponse *resp)
static const mfxHandleType handle_types[]
static mfxStatus qsv_frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
#define AV_LOG_WARNING
Something somehow does not look correct.
mfxHandleType handle_type
AVBufferRef * buf[AV_NUM_DATA_POINTERS]
AVBuffer references backing the data for this frame.
This struct is allocated as AVHWFramesContext.hwctx.
static int qsv_load_plugins(mfxSession session, const char *load_plugins, void *logctx)
int ff_qsv_level_to_mfx(enum AVCodecID codec_id, int level)
int width
The allocated dimensions of the frames in this pool.
#define QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, MAJOR, MINOR)
AVBufferRef * hw_frames_ctx
int ff_qsv_print_error(void *log_ctx, mfxStatus err, const char *error_string)
The mapping must be direct.
AVBufferRef * hw_frames_ctx
For hwaccel-format frames, this should be a reference to the AVHWFramesContext describing the frame...
static const struct @132 qsv_errors[]
#define av_assert0(cond)
assert() equivalent, that is always enabled.
AVFrame * av_frame_alloc(void)
Allocate an AVFrame and set its fields to default values.
8 bits with AV_PIX_FMT_RGB32 palette
static void mids_buf_free(void *opaque, uint8_t *data)
void * hwctx
The format-specific data, allocated and freed by libavutil along with this context.
#define AV_LOG_VERBOSE
Detailed information.
int ff_qsv_map_error(mfxStatus mfx_err, const char **desc)
Convert a libmfx error code into an ffmpeg error code.
int ff_qsv_init_session_frames(AVCodecContext *avctx, mfxSession *psession, QSVFramesContext *qsv_frames_ctx, const char *load_plugins, int opaque)
This struct is allocated as AVHWDeviceContext.hwctx.
#define i(width, name, range_min, range_max)
AVCodecID
Identify the syntax and semantics of the bitstream.
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
int ff_qsv_find_surface_idx(QSVFramesContext *ctx, QSVFrame *frame)
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
static mfxStatus qsv_frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
simple assert() macros that are a bit more flexible than ISO C assert().
AVBufferRef * av_buffer_create(uint8_t *data, int size, void(*free)(void *opaque, uint8_t *data), void *opaque, int flags)
Create an AVBuffer from an existing array.
int av_hwframe_ctx_init(AVBufferRef *ref)
Finalize the context before use.
enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type)
char * av_get_token(const char **buf, const char *term)
Unescape the given string until a non escaped terminating char, and return the token corresponding to...
int ff_qsv_print_warning(void *log_ctx, mfxStatus err, const char *warning_string)
int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc)
int ff_qsv_profile_to_mfx(enum AVCodecID codec_id, int profile)
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
#define QSV_VERSION_MINOR
#define FF_PROFILE_UNKNOWN
int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id)
static mfxStatus qsv_frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
preferred ID for MPEG-1/2 video decoding
#define FF_ARRAY_ELEMS(a)
int format
format of the frame, -1 if unknown or unset Values correspond to enum AVPixelFormat for video frames...
Libavcodec external API header.
AVBufferRef * av_buffer_alloc(int size)
Allocate an AVBuffer of the given size using av_malloc().
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
main external API structure.
uint8_t * data
The data buffer.
void * hwctx
The format-specific data, allocated and freed automatically along with this context.
#define AVERROR_BUG
Internal bug, also see AVERROR_BUG2.
#define AV_PIX_FMT_YUV420P10
AVBufferRef * hw_frames_ref
This struct describes a set or pool of "hardware" frames (i.e.
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
static int qsv_setup_mids(mfxFrameAllocResponse *resp, AVBufferRef *hw_frames_ref, AVBufferRef *mids_buf)
static AVBufferRef * qsv_create_mids(AVBufferRef *hw_frames_ref)
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
AVBufferRef * device_ref
A reference to the parent AVHWDeviceContext.
A reference to a data buffer.
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
common internal and external API header
static mfxStatus qsv_frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static enum AVPixelFormat qsv_map_fourcc(uint32_t fourcc)
int av_hwframe_map(AVFrame *dst, const AVFrame *src, int flags)
Map a hardware frame.
AVBufferRef * av_hwframe_ctx_alloc(AVBufferRef *device_ref_in)
Allocate an AVHWFramesContext tied to a given device context.
AVBufferRef * av_buffer_ref(AVBufferRef *buf)
Create a new reference to an AVBuffer.
int ff_qsv_init_internal_session(AVCodecContext *avctx, mfxSession *session, const char *load_plugins)
#define QSV_VERSION_MAJOR
#define AVERROR_UNKNOWN
Unknown error, typically from an external library.
static const struct @131 qsv_profile_map[]
An API-specific header for AV_HWDEVICE_TYPE_QSV.
enum AVPixelFormat sw_format
The pixel format identifying the actual data layout of the hardware frames.
AVPixelFormat
Pixel format.
int ff_qsv_init_session_device(AVCodecContext *avctx, mfxSession *psession, AVBufferRef *device_ref, const char *load_plugins)
void * av_mallocz_array(size_t nmemb, size_t size)
Allocate a memory block for an array with av_mallocz().