Go to the documentation of this file.
35 #define IS_VIDEO_MEMORY(mode) (mode & (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | \
36 MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
37 #define IS_OPAQUE_MEMORY(mode) (mode & MFX_MEMTYPE_OPAQUE_FRAME)
38 #define IS_SYSTEM_MEMORY(mode) (mode & MFX_MEMTYPE_SYSTEM_MEMORY)
39 #define MFX_IMPL_VIA_MASK(impl) (0x0f00 & (impl))
52 {MFX_IOPATTERN_IN_VIDEO_MEMORY,
"input is video memory surface" },
53 {MFX_IOPATTERN_IN_SYSTEM_MEMORY,
"input is system memory surface" },
54 {MFX_IOPATTERN_IN_OPAQUE_MEMORY,
"input is opaque memory surface" },
55 {MFX_IOPATTERN_OUT_VIDEO_MEMORY,
"output is video memory surface" },
56 {MFX_IOPATTERN_OUT_SYSTEM_MEMORY,
"output is system memory surface" },
57 {MFX_IOPATTERN_OUT_OPAQUE_MEMORY,
"output is opaque memory surface" },
61 const char *extra_string)
71 desc =
"unknown iopattern";
82 { MFX_ERR_NONE, 0,
"success" },
84 { MFX_ERR_NULL_PTR,
AVERROR(EINVAL),
"NULL pointer" },
85 { MFX_ERR_UNSUPPORTED,
AVERROR(ENOSYS),
"unsupported" },
86 { MFX_ERR_MEMORY_ALLOC,
AVERROR(ENOMEM),
"failed to allocate memory" },
87 { MFX_ERR_NOT_ENOUGH_BUFFER,
AVERROR(ENOMEM),
"insufficient input/output buffer" },
88 { MFX_ERR_INVALID_HANDLE,
AVERROR(EINVAL),
"invalid handle" },
89 { MFX_ERR_LOCK_MEMORY,
AVERROR(EIO),
"failed to lock the memory block" },
90 { MFX_ERR_NOT_INITIALIZED,
AVERROR_BUG,
"not initialized" },
91 { MFX_ERR_NOT_FOUND,
AVERROR(ENOSYS),
"specified object was not found" },
95 { MFX_ERR_MORE_SURFACE,
AVERROR_UNKNOWN,
"expect more surface at output" },
96 { MFX_ERR_MORE_BITSTREAM,
AVERROR_UNKNOWN,
"expect more bitstream at output" },
98 { MFX_ERR_DEVICE_LOST,
AVERROR(EIO),
"device lost" },
99 { MFX_ERR_INCOMPATIBLE_VIDEO_PARAM,
AVERROR(EINVAL),
"incompatible video parameters" },
100 { MFX_ERR_INVALID_VIDEO_PARAM,
AVERROR(EINVAL),
"invalid video parameters" },
101 { MFX_ERR_UNDEFINED_BEHAVIOR,
AVERROR_BUG,
"undefined behavior" },
102 { MFX_ERR_DEVICE_FAILED,
AVERROR(EIO),
"device failed" },
103 { MFX_ERR_GPU_HANG,
AVERROR(EIO),
"GPU Hang" },
104 { MFX_ERR_REALLOC_SURFACE,
AVERROR_UNKNOWN,
"need bigger surface for output" },
105 { MFX_ERR_INCOMPATIBLE_AUDIO_PARAM,
AVERROR(EINVAL),
"incompatible audio parameters" },
106 { MFX_ERR_INVALID_AUDIO_PARAM,
AVERROR(EINVAL),
"invalid audio parameters" },
108 { MFX_WRN_IN_EXECUTION, 0,
"operation in execution" },
109 { MFX_WRN_DEVICE_BUSY, 0,
"device busy" },
110 { MFX_WRN_VIDEO_PARAM_CHANGED, 0,
"video parameters changed" },
111 { MFX_WRN_PARTIAL_ACCELERATION, 0,
"partial acceleration" },
112 { MFX_WRN_INCOMPATIBLE_VIDEO_PARAM, 0,
"incompatible video parameters" },
113 { MFX_WRN_VALUE_NOT_CHANGED, 0,
"value is saturated" },
114 { MFX_WRN_OUT_OF_RANGE, 0,
"value out of range" },
115 { MFX_WRN_FILTER_SKIPPED, 0,
"filter skipped" },
116 { MFX_WRN_INCOMPATIBLE_AUDIO_PARAM, 0,
"incompatible audio parameters" },
118 #if QSV_VERSION_ATLEAST(1, 31)
119 { MFX_ERR_NONE_PARTIAL_OUTPUT, 0,
"partial output" },
134 *
desc =
"unknown error";
139 const char *error_string)
149 const char *warning_string)
159 static mfxStatus
frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req,
160 mfxFrameAllocResponse *resp)
165 if (!(req->Type & MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET) ||
166 !(req->Type & (MFX_MEMTYPE_FROM_VPPIN | MFX_MEMTYPE_FROM_VPPOUT)) ||
167 !(req->Type & MFX_MEMTYPE_EXTERNAL_FRAME))
168 return MFX_ERR_UNSUPPORTED;
170 if (req->Type & MFX_MEMTYPE_FROM_VPPIN) {
171 resp->mids =
av_mallocz(
s->nb_surface_ptrs_in *
sizeof(*resp->mids));
175 for (
i = 0;
i <
s->nb_surface_ptrs_in;
i++)
176 resp->mids[
i] =
s->surface_ptrs_in[
i]->Data.MemId;
178 resp->NumFrameActual =
s->nb_surface_ptrs_in;
180 resp->mids =
av_mallocz(
s->nb_surface_ptrs_out *
sizeof(*resp->mids));
184 for (
i = 0;
i <
s->nb_surface_ptrs_out;
i++)
185 resp->mids[
i] =
s->surface_ptrs_out[
i]->Data.MemId;
187 resp->NumFrameActual =
s->nb_surface_ptrs_out;
193 static mfxStatus
frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
199 static mfxStatus
frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
201 return MFX_ERR_UNSUPPORTED;
204 static mfxStatus
frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
206 return MFX_ERR_UNSUPPORTED;
211 mfxHDLPair *pair_dst = (mfxHDLPair*)hdl;
212 mfxHDLPair *pair_src = (mfxHDLPair*)mid;
214 pair_dst->first = pair_src->first;
216 if (pair_src->second != (mfxMemId)MFX_INFINITE)
217 pair_dst->second = pair_src->second;
225 return MFX_FOURCC_YV12;
227 return MFX_FOURCC_NV12;
229 return MFX_FOURCC_YUY2;
231 return MFX_FOURCC_RGB4;
234 return MFX_FOURCC_NV12;
239 switch (
frame->format) {
242 surface->Data.Y =
frame->data[0];
243 surface->Data.UV =
frame->data[1];
246 surface->Data.Y =
frame->data[0];
247 surface->Data.U =
frame->data[1];
248 surface->Data.V =
frame->data[2];
251 surface->Data.Y =
frame->data[0];
252 surface->Data.U =
frame->data[0] + 1;
253 surface->Data.V =
frame->data[0] + 3;
256 surface->Data.B =
frame->data[0];
257 surface->Data.G =
frame->data[0] + 1;
258 surface->Data.R =
frame->data[0] + 2;
259 surface->Data.A =
frame->data[0] + 3;
262 return MFX_ERR_UNSUPPORTED;
264 surface->Data.Pitch =
frame->linesize[0];
282 frames_hwctx = frames_ctx->
hwctx;
283 *frameinfo = frames_hwctx->
surfaces[0].Info;
290 frameinfo->CropX = 0;
291 frameinfo->CropY = 0;
294 frameinfo->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
296 frameinfo->BitDepthLuma =
desc->comp[0].depth;
297 frameinfo->BitDepthChroma =
desc->comp[0].depth;
298 frameinfo->Shift =
desc->comp[0].depth > 8;
299 if (
desc->log2_chroma_w &&
desc->log2_chroma_h)
300 frameinfo->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
301 else if (
desc->log2_chroma_w)
302 frameinfo->ChromaFormat = MFX_CHROMAFORMAT_YUV422;
304 frameinfo->ChromaFormat = MFX_CHROMAFORMAT_YUV444;
307 frameinfo->CropW =
link->w;
308 frameinfo->CropH =
link->h;
309 frameinfo->FrameRateExtN =
link->frame_rate.num;
310 frameinfo->FrameRateExtD =
link->frame_rate.den;
322 if ((
list->queued == 1) && !
list->surface.Data.Locked) {
336 *
list = (*list)->next;
398 if (!qsv_frame->
frame)
424 qsv_frame->
surface.Info.PicStruct =
427 MFX_PICSTRUCT_FIELD_BFF);
429 qsv_frame->
surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
431 qsv_frame->
surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
433 qsv_frame->
surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
455 if (!out_frame->
frame)
471 if (!out_frame->
frame)
483 out_frame->
surface.Info =
s->vpp_param.vpp.Out;
500 mfxHandleType handle_type;
505 if (
inlink->hw_frames_ctx) {
509 in_frames_hwctx = frames_ctx->
hwctx;
514 sizeof(*
s->surface_ptrs_in));
515 if (!
s->surface_ptrs_in)
519 s->surface_ptrs_in[
i] = in_frames_hwctx->
surfaces +
i;
524 s->in_mem_mode = MFX_MEMTYPE_SYSTEM_MEMORY;
531 device_hwctx = device_ctx->
hwctx;
540 MFX_MEMTYPE_OPAQUE_FRAME :
541 MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_FROM_VPPOUT;
544 out_frames_hwctx = out_frames_ctx->
hwctx;
563 sizeof(*
s->surface_ptrs_out));
564 if (!
s->surface_ptrs_out) {
570 s->surface_ptrs_out[
i] = out_frames_hwctx->
surfaces +
i;
576 s->out_mem_mode = MFX_MEMTYPE_SYSTEM_MEMORY;
579 ret = MFXQueryIMPL(device_hwctx->
session, &impl);
580 if (
ret == MFX_ERR_NONE)
581 ret = MFXQueryVersion(device_hwctx->
session, &ver);
582 if (
ret != MFX_ERR_NONE) {
588 handle_type = MFX_HANDLE_VA_DISPLAY;
590 handle_type = MFX_HANDLE_D3D11_DEVICE;
592 handle_type = MFX_HANDLE_D3D9_DEVICE_MANAGER;
598 ret = MFXVideoCORE_GetHandle(device_hwctx->
session, handle_type, &handle);
607 ret = MFXInit(impl, &ver, &
s->session);
616 ret = MFXVideoCORE_SetHandle(
s->session, handle_type, handle);
617 if (
ret != MFX_ERR_NONE)
622 ret = MFXJoinSession(device_hwctx->
session,
s->session);
623 if (
ret != MFX_ERR_NONE)
628 s->opaque_alloc.In.Surfaces =
s->surface_ptrs_in;
629 s->opaque_alloc.In.NumSurface =
s->nb_surface_ptrs_in;
630 s->opaque_alloc.In.Type =
s->in_mem_mode;
632 s->opaque_alloc.Out.Surfaces =
s->surface_ptrs_out;
633 s->opaque_alloc.Out.NumSurface =
s->nb_surface_ptrs_out;
634 s->opaque_alloc.Out.Type =
s->out_mem_mode;
636 s->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
637 s->opaque_alloc.Header.BufferSz =
sizeof(
s->opaque_alloc);
639 mfxFrameAllocator frame_allocator = {
648 ret = MFXVideoCORE_SetFrameAllocator(
s->session, &frame_allocator);
649 if (
ret != MFX_ERR_NONE)
667 if (!
s->filter_frame)
677 if (!
s->frame_infos) {
696 s->frame_infos[crop->
in_idx].CropX = crop->
x;
697 s->frame_infos[crop->
in_idx].CropY = crop->
y;
698 s->frame_infos[crop->
in_idx].CropW = crop->
w;
699 s->frame_infos[crop->
in_idx].CropH = crop->
h;
702 s->vpp_param.vpp.In =
s->frame_infos[0];
712 s->ext_buffers =
av_calloc(
s->nb_ext_buffers,
sizeof(*
s->ext_buffers));
713 if (!
s->ext_buffers) {
718 s->ext_buffers[0] = (mfxExtBuffer *)&
s->opaque_alloc;
721 s->vpp_param.ExtParam =
s->ext_buffers;
722 s->vpp_param.NumExtParam =
s->nb_ext_buffers;
725 s->vpp_param.ExtParam = param->
ext_buf;
733 if (!
s->async_fifo) {
741 s->vpp_param.IOPattern |= MFX_IOPATTERN_IN_SYSTEM_MEMORY;
743 s->vpp_param.IOPattern |= MFX_IOPATTERN_IN_VIDEO_MEMORY;
745 s->vpp_param.IOPattern |= MFX_IOPATTERN_IN_OPAQUE_MEMORY;
748 s->vpp_param.IOPattern |= MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
750 s->vpp_param.IOPattern |= MFX_IOPATTERN_OUT_VIDEO_MEMORY;
752 s->vpp_param.IOPattern |= MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
758 ret = MFXVideoVPP_Init(
s->session, &
s->vpp_param);
782 MFXVideoVPP_Close(
s->session);
783 MFXClose(
s->session);
809 if (MFXVideoCORE_SyncOperation(
s->session, aframe.
sync, 1000) < 0)
812 filter_ret =
s->filter_frame(outlink, aframe.
frame->
frame);
813 if (filter_ret < 0) {
840 ret = MFXVideoVPP_RunFrameVPPAsync(
s->session, &in_frame->
surface,
842 if (
ret == MFX_WRN_DEVICE_BUSY)
844 }
while (
ret == MFX_WRN_DEVICE_BUSY);
846 if (
ret < 0 &&
ret != MFX_ERR_MORE_SURFACE) {
848 if (
ret == MFX_ERR_MORE_DATA)
863 ret = MFXVideoCORE_SyncOperation(
s->session, aframe.
sync, 1000);
864 }
while (
ret == MFX_WRN_IN_EXECUTION);
866 filter_ret =
s->filter_frame(outlink, aframe.
frame->
frame);
867 if (filter_ret < 0) {
876 }
while(
ret == MFX_ERR_MORE_SURFACE);
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
static const struct @223 qsv_errors[]
static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
void * hwctx
The format-specific data, allocated and freed by libavutil along with this context.
int frame_type
A combination of MFX_MEMTYPE_* describing the frame pool.
#define AV_LOG_WARNING
Something somehow does not look correct.
AVPixelFormat
Pixel format.
Filter the word “frame” indicates either a video frame or a group of audio as stored in an AVFrame structure Format for each input and each output the list of supported formats For video that means pixel format For audio that means channel sample they are references to shared objects When the negotiation mechanism computes the intersection of the formats supported at each end of a all references to both lists are replaced with a reference to the intersection And when a single format is eventually chosen for a link amongst the remaining all references to the list are updated That means that if a filter requires that its input and output have the same format amongst a supported all it has to do is use a reference to the same list of formats query_formats can leave some formats unset and return AVERROR(EAGAIN) to cause the negotiation mechanism toagain later. That can be used by filters with complex requirements to use the format negotiated on one link to set the formats supported on another. Frame references ownership and permissions
#define IS_OPAQUE_MEMORY(mode)
static int init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s)
static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req, mfxFrameAllocResponse *resp)
enum AVPixelFormat out_sw_format
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
uint8_t * data
The data buffer.
enum AVPixelFormat format
The pixel format identifying the underlying HW surface type.
The exact code depends on how similar the blocks are and how related they are to the and needs to apply these operations to the correct inlink or outlink if there are several Macros are available to factor that when no extra processing is inlink
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
int av_hwframe_ctx_init(AVBufferRef *ref)
Finalize the context before use.
This structure describes decoded (raw) audio or video data.
int64_t pts
Presentation timestamp in time_base units (time when frame should be shown to user).
This struct is allocated as AVHWDeviceContext.hwctx.
AVBufferRef * av_hwframe_ctx_alloc(AVBufferRef *device_ref_in)
Allocate an AVHWFramesContext tied to a given device context.
size_t av_fifo_can_read(const AVFifo *f)
int top_field_first
If the content is interlaced, is top field displayed first.
#define AV_LOG_VERBOSE
Detailed information.
AVBufferRef * hw_device_ctx
For filters which will create hardware frames, sets the device the filter should create them in.
@ AV_PIX_FMT_BGRA
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
int av_fifo_read(AVFifo *f, void *buf, size_t nb_elems)
Read data from a FIFO.
#define AVERROR_UNKNOWN
Unknown error, typically from an external library.
int width
The allocated dimensions of the frames in this pool.
A link between two filters.
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
int extra_hw_frames
Sets the number of extra hardware frames which the filter will allocate on its output links for use i...
static void clear_unused_frames(QSVFrame *list)
This struct aggregates all the (hardware/vendor-specific) "high-level" state, i.e.
AVFrame * av_frame_alloc(void)
Allocate an AVFrame and set its fields to default values.
int ff_qsvvpp_print_iopattern(void *log_ctx, int mfx_iopattern, const char *extra_string)
#define MFX_IMPL_VIA_MASK(impl)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
#define FF_ARRAY_ELEMS(a)
Filter the word “frame” indicates either a video frame or a group of audio as stored in an AVFrame structure Format for each input and each output the list of supported formats For video that means pixel format For audio that means channel sample format(the sample packing is implied by the sample format) and sample rate. The lists are not just lists
int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *param)
static const struct @222 qsv_iopatterns[]
#define QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, MAJOR, MINOR)
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)
Rescale a 64-bit integer by 2 rational numbers.
static enum AVPixelFormat pix_fmt
static const AVRational default_tb
@ AV_PIX_FMT_YUV420P
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
int av_usleep(unsigned usec)
Sleep for a period of time.
Filter the word “frame” indicates either a video frame or a group of audio as stored in an AVFrame structure Format for each input and each output the list of supported formats For video that means pixel format For audio that means channel sample they are references to shared objects When the negotiation mechanism computes the intersection of the formats supported at each end of a link
static int fill_frameinfo_by_link(mfxFrameInfo *frameinfo, AVFilterLink *link)
mfxFrameSurface1 * surfaces
enum AVPixelFormat sw_format
The pixel format identifying the actual data layout of the hardware frames.
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
void av_buffer_unref(AVBufferRef **buf)
Free a given reference and automatically free the buffer if there are no more references to it.
@ AV_PIX_FMT_YUYV422
packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
Rational number (pair of numerator and denominator).
AVBufferRef * device_ref
A reference to the parent AVHWDeviceContext.
static int pix_fmt_to_mfx_fourcc(int format)
int ff_qsvvpp_print_error(void *log_ctx, mfxStatus err, const char *error_string)
AVFilterLink ** inputs
array of pointers to input links
Filter the word “frame” indicates either a video frame or a group of audio as stored in an AVFrame structure Format for each input and each output the list of supported formats For video that means pixel format For audio that means channel sample they are references to shared objects When the negotiation mechanism computes the intersection of the formats supported at each end of a all references to both lists are replaced with a reference to the intersection And when a single format is eventually chosen for a link amongst the remaining list
@ AV_PIX_FMT_QSV
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
int ff_qsvvpp_free(QSVVPPContext **vpp)
unsigned nb_inputs
number of input pads
int av_frame_copy(AVFrame *dst, const AVFrame *src)
Copy the frame data from src to dst.
int format
agreed upon media format
#define IS_VIDEO_MEMORY(mode)
static mfxStatus frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
int format
format of the frame, -1 if unknown or unset Values correspond to enum AVPixelFormat for video frames,...
AVFilterContext * src
source filter
int interlaced_frame
The content of the picture is interlaced.
#define i(width, name, range_min, range_max)
int w
agreed upon image width
AVFifo * av_fifo_alloc2(size_t nb_elems, size_t elem_size, unsigned int flags)
Allocate and initialize an AVFifo with a given element size.
AVBufferRef * hw_frames_ctx
For hwaccel pixel formats, this should be a reference to the AVHWFramesContext describing the frames.
static mfxStatus frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
void * av_mallocz(size_t size)
Allocate a memory block with alignment suitable for all memory accesses (including vectors if availab...
void av_fifo_freep2(AVFifo **f)
Free an AVFifo and reset pointer to NULL.
int(* filter_frame)(AVFilterLink *outlink, AVFrame *frame)
void * av_calloc(size_t nmemb, size_t size)
static int map_frame_to_surface(AVFrame *frame, mfxFrameSurface1 *surface)
This struct describes a set or pool of "hardware" frames (i.e.
@ AV_PIX_FMT_NV12
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
these buffered frames must be flushed immediately if a new input produces new the filter must not call request_frame to get more It must just process the frame or queue it The task of requesting more frames is left to the filter s request_frame method or the application If a filter has several the filter must be ready for frames arriving randomly on any input any filter with several inputs will most likely require some kind of queuing mechanism It is perfectly acceptable to have a limited queue and to drop frames when the inputs are too unbalanced request_frame For filters that do not use the this method is called when a frame is wanted on an output For a it should directly call filter_frame on the corresponding output For a if there are queued frames already one of these frames should be pushed If the filter should request a frame on one of its repeatedly until at least one frame has been pushed Return or at least make progress towards producing a frame
void * hwctx
The format-specific data, allocated and freed automatically along with this context.
int av_fifo_write(AVFifo *f, const void *buf, size_t nb_elems)
Write data into a FIFO.
AVRational sample_aspect_ratio
Sample aspect ratio for the video frame, 0/1 if unknown/unspecified.
AVBufferRef * hw_frames_ctx
For hwaccel-format frames, this should be a reference to the AVHWFramesContext describing the frame.
int ff_qsvvpp_filter_frame(QSVVPPContext *s, AVFilterLink *inlink, AVFrame *picref)
int h
agreed upon image height
#define FF_INLINK_IDX(link)
Find the index of a link.
static int qsv_map_error(mfxStatus mfx_err, const char **desc)
static void clear_frame_list(QSVFrame **list)
AVRational time_base
Define the time base used by the PTS of the frames/samples which will pass through this link.
This struct is allocated as AVHWFramesContext.hwctx.
int initial_pool_size
Initial size of the frame pool.
A reference to a data buffer.
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
#define AVERROR_BUG
Internal bug, also see AVERROR_BUG2.
int linesize[AV_NUM_DATA_POINTERS]
For video, a positive or negative value, which is typically indicating the size in bytes of each pict...
#define IS_SYSTEM_MEMORY(mode)
static QSVFrame * get_free_frame(QSVFrame **list)
int av_hwframe_get_buffer(AVBufferRef *hwframe_ref, AVFrame *frame, int flags)
Allocate a new frame attached to the given AVHWFramesContext.
static mfxStatus frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
int ff_qsvvpp_print_warning(void *log_ctx, mfxStatus err, const char *warning_string)
int repeat_pict
When decoding, this signals how much the picture must be delayed.
static QSVFrame * submit_frame(QSVVPPContext *s, AVFilterLink *inlink, AVFrame *picref)
AVFilterLink ** outputs
array of pointers to output links
static QSVFrame * query_frame(QSVVPPContext *s, AVFilterLink *outlink)