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;
63 #if QSV_VERSION_ATLEAST(1, 19) 78 return MFX_LEVEL_UNKNOWN;
92 {MFX_IOPATTERN_IN_VIDEO_MEMORY,
"input is video memory surface" },
93 {MFX_IOPATTERN_IN_SYSTEM_MEMORY,
"input is system memory surface" },
94 {MFX_IOPATTERN_IN_OPAQUE_MEMORY,
"input is opaque memory surface" },
95 {MFX_IOPATTERN_OUT_VIDEO_MEMORY,
"output is video memory surface" },
96 {MFX_IOPATTERN_OUT_SYSTEM_MEMORY,
"output is system memory surface" },
97 {MFX_IOPATTERN_OUT_OPAQUE_MEMORY,
"output is opaque memory surface" },
101 const char *extra_string)
111 desc =
"unknown iopattern";
117 static const struct {
122 { MFX_ERR_NONE, 0,
"success" },
124 { MFX_ERR_NULL_PTR,
AVERROR(EINVAL),
"NULL pointer" },
125 { MFX_ERR_UNSUPPORTED,
AVERROR(ENOSYS),
"unsupported" },
126 { MFX_ERR_MEMORY_ALLOC,
AVERROR(ENOMEM),
"failed to allocate memory" },
127 { MFX_ERR_NOT_ENOUGH_BUFFER,
AVERROR(ENOMEM),
"insufficient input/output buffer" },
128 { MFX_ERR_INVALID_HANDLE,
AVERROR(EINVAL),
"invalid handle" },
129 { MFX_ERR_LOCK_MEMORY,
AVERROR(EIO),
"failed to lock the memory block" },
130 { MFX_ERR_NOT_INITIALIZED,
AVERROR_BUG,
"not initialized" },
131 { MFX_ERR_NOT_FOUND,
AVERROR(ENOSYS),
"specified object was not found" },
135 { MFX_ERR_MORE_SURFACE,
AVERROR_UNKNOWN,
"expect more surface at output" },
136 { MFX_ERR_MORE_BITSTREAM,
AVERROR_UNKNOWN,
"expect more bitstream at output" },
138 { MFX_ERR_DEVICE_LOST,
AVERROR(EIO),
"device lost" },
139 { MFX_ERR_INCOMPATIBLE_VIDEO_PARAM,
AVERROR(EINVAL),
"incompatible video parameters" },
140 { MFX_ERR_INVALID_VIDEO_PARAM,
AVERROR(EINVAL),
"invalid video parameters" },
141 { MFX_ERR_UNDEFINED_BEHAVIOR,
AVERROR_BUG,
"undefined behavior" },
142 { MFX_ERR_DEVICE_FAILED,
AVERROR(EIO),
"device failed" },
143 { MFX_ERR_INCOMPATIBLE_AUDIO_PARAM,
AVERROR(EINVAL),
"incompatible audio parameters" },
144 { MFX_ERR_INVALID_AUDIO_PARAM,
AVERROR(EINVAL),
"invalid audio parameters" },
146 { MFX_WRN_IN_EXECUTION, 0,
"operation in execution" },
147 { MFX_WRN_DEVICE_BUSY, 0,
"device busy" },
148 { MFX_WRN_VIDEO_PARAM_CHANGED, 0,
"video parameters changed" },
149 { MFX_WRN_PARTIAL_ACCELERATION, 0,
"partial acceleration" },
150 { MFX_WRN_INCOMPATIBLE_VIDEO_PARAM, 0,
"incompatible video parameters" },
151 { MFX_WRN_VALUE_NOT_CHANGED, 0,
"value is saturated" },
152 { MFX_WRN_OUT_OF_RANGE, 0,
"value out of range" },
153 { MFX_WRN_FILTER_SKIPPED, 0,
"filter skipped" },
154 { MFX_WRN_INCOMPATIBLE_AUDIO_PARAM, 0,
"incompatible audio parameters" },
168 *desc =
"unknown error";
173 const char *error_string)
183 const char *warning_string)
200 #if QSV_VERSION_ATLEAST(1, 27) 214 *fourcc = MFX_FOURCC_NV12;
218 *fourcc = MFX_FOURCC_P010;
223 *fourcc = MFX_FOURCC_YUY2;
225 #if QSV_VERSION_ATLEAST(1, 27) 228 *fourcc = MFX_FOURCC_Y210;
240 for (i = 0; i < ctx->
nb_mids; i++) {
251 switch (mfx_pic_struct & 0xF) {
252 case MFX_PICSTRUCT_PROGRESSIVE:
255 case MFX_PICSTRUCT_FIELD_TFF:
258 case MFX_PICSTRUCT_FIELD_BFF:
269 switch (mfx_pic_type & 0x7) {
270 case MFX_FRAMETYPE_I:
271 if (mfx_pic_type & MFX_FRAMETYPE_S)
276 case MFX_FRAMETYPE_B:
279 case MFX_FRAMETYPE_P:
280 if (mfx_pic_type & MFX_FRAMETYPE_S)
285 case MFX_FRAMETYPE_UNKNOWN:
298 if (!load_plugins || !*load_plugins)
301 while (*load_plugins) {
309 if (strlen(plugin) != 2 *
sizeof(uid.Data)) {
312 goto load_plugin_fail;
315 for (i = 0; i <
sizeof(uid.Data); i++) {
316 err = sscanf(plugin + 2 * i,
"%2hhx", uid.Data + i);
320 goto load_plugin_fail;
325 ret = MFXVideoUSER_Load(session, &uid, 1);
328 snprintf(errorbuf,
sizeof(errorbuf),
329 "Could not load the requested plugin '%s'", plugin);
331 goto load_plugin_fail;
349 #ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE 356 av_dict_set(&child_device_opts,
"kernel_driver",
"i915", 0);
357 av_dict_set(&child_device_opts,
"driver",
"iHD", 0);
365 hwctx = qs->va_device_ctx->hwctx;
367 ret = MFXVideoCORE_SetHandle(qs->
session,
368 (mfxHandleType)MFX_HANDLE_VA_DISPLAY, (mfxHDL)hwctx->
display);
378 #endif //AVCODEC_QSV_LINUX_SESSION_HANDLE 381 const char *load_plugins,
int gpu_copy)
383 mfxIMPL impl = MFX_IMPL_AUTO_ANY;
385 mfxInitParam init_par = { MFX_IMPL_AUTO_ANY };
390 #if QSV_VERSION_ATLEAST(1, 16) 391 init_par.GPUCopy = gpu_copy;
393 init_par.Implementation = impl;
394 init_par.Version = ver;
395 ret = MFXInitEx(init_par, &qs->
session);
398 "Error initializing an internal MFX session");
400 #ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE 401 ret = ff_qsv_set_display_handle(avctx, qs);
412 MFXQueryIMPL(qs->
session, &impl);
414 switch (MFX_IMPL_BASETYPE(impl)) {
415 case MFX_IMPL_SOFTWARE:
418 case MFX_IMPL_HARDWARE:
419 case MFX_IMPL_HARDWARE2:
420 case MFX_IMPL_HARDWARE3:
421 case MFX_IMPL_HARDWARE4:
422 desc =
"hardware accelerated";
429 "Initialized an internal MFX session using %s implementation\n",
446 int nb_surfaces = frames_hwctx->nb_surfaces;
470 for (
i = 0;
i < nb_surfaces;
i++) {
472 mid->
handle = frames_hwctx->surfaces[
i].Data.MemId;
485 int nb_surfaces = frames_hwctx->nb_surfaces;
495 for (i = 0; i < nb_surfaces; i++)
496 resp->mids[i] = &mids[i];
497 resp->NumFrameActual = nb_surfaces;
499 resp->mids[resp->NumFrameActual] = (mfxMemId)
av_buffer_ref(hw_frames_ref);
500 if (!resp->mids[resp->NumFrameActual]) {
505 resp->mids[resp->NumFrameActual + 1] =
av_buffer_ref(mids_buf);
506 if (!resp->mids[resp->NumFrameActual + 1]) {
516 mfxFrameAllocResponse *resp)
523 if (!(req->Type & (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET |
524 MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET)) ||
525 !(req->Type & (MFX_MEMTYPE_FROM_DECODE | MFX_MEMTYPE_FROM_ENCODE)))
526 return MFX_ERR_UNSUPPORTED;
528 if (req->Type & MFX_MEMTYPE_EXTERNAL_FRAME) {
532 mfxFrameInfo *
i = &req->Info;
533 mfxFrameInfo *i1 = &frames_hwctx->surfaces[0].Info;
535 if (
i->Width > i1->Width ||
i->Height > i1->Height ||
536 i->FourCC != i1->FourCC ||
i->ChromaFormat != i1->ChromaFormat) {
538 "allocation request: %dx%d %d %d vs %dx%d %d %d\n",
539 i->Width,
i->Height,
i->FourCC,
i->ChromaFormat,
540 i1->Width, i1->Height, i1->FourCC, i1->ChromaFormat);
541 return MFX_ERR_UNSUPPORTED;
547 "Error filling an external frame allocation request\n");
548 return MFX_ERR_MEMORY_ALLOC;
550 }
else if (req->Type & MFX_MEMTYPE_INTERNAL_FRAME) {
553 mfxFrameInfo *
i = &req->Info;
561 return MFX_ERR_MEMORY_ALLOC;
564 frames_hwctx = frames_ctx->hwctx;
568 frames_ctx->width =
i->Width;
569 frames_ctx->height =
i->Height;
570 frames_ctx->initial_pool_size = req->NumFrameSuggested;
572 frames_hwctx->frame_type = req->Type;
577 "Error initializing a frames context for an internal frame " 578 "allocation request\n");
580 return MFX_ERR_MEMORY_ALLOC;
586 return MFX_ERR_MEMORY_ALLOC;
594 "Error filling an internal frame allocation request\n");
595 return MFX_ERR_MEMORY_ALLOC;
598 return MFX_ERR_UNSUPPORTED;
620 return MFX_ERR_UNDEFINED_BEHAVIOR;
625 return MFX_ERR_MEMORY_ALLOC;
648 qsv_mid->
surf.Info = hw_frames_hwctx->surfaces[0].Info;
666 return MFX_ERR_MEMORY_ALLOC;
691 MFX_HANDLE_VA_DISPLAY,
692 MFX_HANDLE_D3D9_DEVICE_MANAGER,
693 MFX_HANDLE_D3D11_DEVICE,
697 mfxSession parent_session = device_hwctx->session;
698 mfxInitParam init_par = { MFX_IMPL_AUTO_ANY };
699 mfxHDL handle =
NULL;
709 err = MFXQueryIMPL(parent_session, &impl);
710 if (err == MFX_ERR_NONE)
711 err = MFXQueryVersion(parent_session, &ver);
712 if (err != MFX_ERR_NONE)
714 "Error querying the session attributes");
717 err = MFXVideoCORE_GetHandle(parent_session,
handle_types[
i], &handle);
718 if (err == MFX_ERR_NONE) {
726 "from the session\n");
729 #if QSV_VERSION_ATLEAST(1, 16) 730 init_par.GPUCopy = gpu_copy;
732 init_par.Implementation = impl;
733 init_par.Version = ver;
734 err = MFXInitEx(init_par, &session);
735 if (err != MFX_ERR_NONE)
737 "Error initializing a child MFX session");
740 err = MFXVideoCORE_SetHandle(session,
handle_type, handle);
741 if (err != MFX_ERR_NONE)
743 "Error setting a HW handle");
747 err = MFXJoinSession(parent_session, session);
748 if (err != MFX_ERR_NONE)
750 "Error joining session");
765 const char *load_plugins,
int opaque,
int gpu_copy)
767 mfxFrameAllocator frame_allocator = {
768 .pthis = qsv_frames_ctx,
785 frames_ctx->
device_ref, load_plugins, gpu_copy);
790 qsv_frames_ctx->
logctx = avctx;
798 qsv_frames_ctx->
nb_mids = frames_hwctx->nb_surfaces;
800 err = MFXVideoCORE_SetFrameAllocator(session, &frame_allocator);
801 if (err != MFX_ERR_NONE)
803 "Error setting a frame allocator");
816 #ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE 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.
The mapping must be direct.
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)
int ff_qsv_init_session_device(AVCodecContext *avctx, mfxSession *psession, AVBufferRef *device_ref, const char *load_plugins, int gpu_copy)
static const struct @117 qsv_errors[]
AVBufferRef * hw_frames_ctx
int ff_qsv_print_error(void *log_ctx, mfxStatus err, const char *error_string)
AVBufferRef * hw_frames_ctx
For hwaccel-format frames, this should be a reference to the AVHWFramesContext describing the frame...
#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.
static const struct @116 qsv_iopatterns[]
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.
int av_hwdevice_ctx_create(AVBufferRef **pdevice_ref, enum AVHWDeviceType type, const char *device, AVDictionary *opts, int flags)
Open a device of the specified type and create an AVHWDeviceContext for it.
#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.
This struct is allocated as AVHWDeviceContext.hwctx.
int ff_qsv_init_session_frames(AVCodecContext *avctx, mfxSession *psession, QSVFramesContext *qsv_frames_ctx, const char *load_plugins, int opaque, int gpu_copy)
#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)
void av_dict_free(AVDictionary **pm)
Free all the memory allocated for an AVDictionary struct and all keys and values. ...
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
int ff_qsv_print_iopattern(void *log_ctx, int mfx_iopattern, const char *extra_string)
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.
int ff_qsv_close_internal_session(QSVSession *qs)
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...
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
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)
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
#define QSV_VERSION_MINOR
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)
VADisplay display
The VADisplay handle, to be filled by the user.
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.
packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags)
Set the given entry in *pm, overwriting an existing entry.
#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.
int ff_qsv_init_internal_session(AVCodecContext *avctx, QSVSession *qs, const char *load_plugins, int gpu_copy)
static int qsv_setup_mids(mfxFrameAllocResponse *resp, AVBufferRef *hw_frames_ref, AVBufferRef *mids_buf)
static AVBufferRef * qsv_create_mids(AVBufferRef *hw_frames_ref)
#define AV_PIX_FMT_YUV422P10
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)
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.
#define QSV_VERSION_MAJOR
#define AVERROR_UNKNOWN
Unknown error, typically from an external library.
VAAPI connection details.
enum AVFieldOrder ff_qsv_map_picstruct(int mfx_pic_struct)
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.
enum AVPixelFormat ff_qsv_map_fourcc(uint32_t fourcc)
void * av_mallocz_array(size_t nmemb, size_t size)
Allocate a memory block for an array with av_mallocz().