24 #include <mfx/mfxvideo.h> 163 int out_width,
int out_height)
181 in_frames_hwctx = in_frames_ctx->
hwctx;
190 out_frames_hwctx = out_frames_ctx->
hwctx;
204 for (i = 0; i < out_frames_hwctx->
nb_surfaces; i++) {
205 mfxFrameInfo *info = &out_frames_hwctx->
surfaces[i].Info;
206 info->CropW = out_width;
207 info->CropH = out_height;
213 static mfxStatus
frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req,
214 mfxFrameAllocResponse *resp)
219 if (!(req->Type & MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET) ||
220 !(req->Type & (MFX_MEMTYPE_FROM_VPPIN | MFX_MEMTYPE_FROM_VPPOUT)) ||
221 !(req->Type & MFX_MEMTYPE_EXTERNAL_FRAME))
222 return MFX_ERR_UNSUPPORTED;
224 if (req->Type & MFX_MEMTYPE_FROM_VPPIN) {
235 static mfxStatus
frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
240 static mfxStatus
frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
242 return MFX_ERR_UNSUPPORTED;
245 static mfxStatus
frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
247 return MFX_ERR_UNSUPPORTED;
257 MFX_HANDLE_VA_DISPLAY,
258 MFX_HANDLE_D3D9_DEVICE_MANAGER,
259 MFX_HANDLE_D3D11_DEVICE,
272 int opaque = !!(in_frames_hwctx->
frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
274 mfxHDL handle =
NULL;
283 err = MFXQueryIMPL(device_hwctx->
session, &impl);
284 if (err == MFX_ERR_NONE)
285 err = MFXQueryVersion(device_hwctx->
session, &ver);
286 if (err != MFX_ERR_NONE) {
293 if (err == MFX_ERR_NONE) {
301 err = MFXInit(impl, &ver, &s->
session);
302 if (err != MFX_ERR_NONE) {
308 err = MFXVideoCORE_SetHandle(s->
session, handle_type, handle);
309 if (err != MFX_ERR_NONE)
313 memset(&par, 0,
sizeof(par));
328 for (i = 0; i < out_frames_hwctx->
nb_surfaces; i++)
340 s->
opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
348 par.IOPattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY | MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
350 mfxFrameAllocator frame_allocator = {
371 for (i = 0; i < out_frames_hwctx->
nb_surfaces; i++)
375 err = MFXVideoCORE_SetFrameAllocator(s->
session, &frame_allocator);
376 if (err != MFX_ERR_NONE)
379 par.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
384 par.vpp.In = in_frames_hwctx->
surfaces[0].Info;
385 par.vpp.Out = out_frames_hwctx->
surfaces[0].Info;
391 par.vpp.In.FrameRateExtN = 25;
392 par.vpp.In.FrameRateExtD = 1;
393 par.vpp.Out.FrameRateExtN = 25;
394 par.vpp.Out.FrameRateExtD = 1;
396 err = MFXVideoVPP_Init(s->
session, &par);
397 if (err != MFX_ERR_NONE) {
406 int out_width,
int out_height)
436 double var_values[
VARS_NB], res;
440 var_values[
VAR_PI] = M_PI;
447 var_values[
VAR_A] = (double) inlink->
w / inlink->
h;
473 if (w < -1 || h < -1) {
477 if (w == -1 && h == -1)
489 if (w > INT_MAX || h > INT_MAX ||
490 (h * inlink->
w) > INT_MAX ||
491 (w * inlink->
h) > INT_MAX)
502 inlink->
w, inlink->
h, outlink->
w, outlink->
h);
506 outlink->
w*inlink->
h},
515 "Error when evaluating the expression '%s'\n", expr);
542 err = MFXVideoVPP_RunFrameVPPAsync(s->
session,
543 (mfxFrameSurface1*)in->
data[3],
544 (mfxFrameSurface1*)out->
data[3],
546 if (err == MFX_WRN_DEVICE_BUSY)
548 }
while (err == MFX_WRN_DEVICE_BUSY);
550 if (err < 0 || !sync) {
557 err = MFXVideoCORE_SyncOperation(s->
session, sync, 1000);
558 }
while (err == MFX_WRN_IN_EXECUTION);
585 #define OFFSET(x) offsetof(QSVScaleContext, x) 586 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM 629 .priv_class = &qsvscale_class,
631 .
inputs = qsvscale_inputs,
AVBufferRef * out_frames_ref
static const AVClass qsvscale_class
static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req, mfxFrameAllocResponse *resp)
void av_buffer_unref(AVBufferRef **buf)
Free a given reference and automatically free the buffer if there are no more references to it...
This structure describes decoded (raw) audio or video data.
enum AVPixelFormat format
Output sw format.
int frame_type
A combination of MFX_MEMTYPE_* describing the frame pool.
static const AVFilterPad outputs[]
Main libavfilter public API header.
mfxHandleType handle_type
This struct is allocated as AVHWFramesContext.hwctx.
int h
agreed upon image height
av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (%s)\, len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt), use_generic ? ac->func_descr_generic :ac->func_descr)
static int sync(AVFormatContext *s, uint8_t *header)
Read input until we find the next ident.
int width
The allocated dimensions of the frames in this pool.
enum AVPixelFormat format
The pixel format identifying the underlying HW surface type.
#define FF_ARRAY_ELEMS(a)
int av_usleep(unsigned usec)
Sleep for a period of time.
static int qsvscale_query_formats(AVFilterContext *ctx)
void av_freep(void *arg)
Free a memory block which has been allocated with av_malloc(z)() or av_realloc() and set the pointer ...
const char * name
Pad name.
const char * class_name
The name of the class; usually it is the same name as the context structure type to which the AVClass...
AVFilterLink ** inputs
array of pointers to input links
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
AVFrame * av_frame_alloc(void)
Allocate an AVFrame and set its fields to default values.
void * hwctx
The format-specific data, allocated and freed by libavutil along with this context.
AVRational av_mul_q(AVRational b, AVRational c)
Multiply two rationals.
#define AV_LOG_VERBOSE
Detailed information.
static mfxStatus frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
static mfxStatus frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static int qsvscale_config_props(AVFilterLink *outlink)
static const AVFilterPad qsvscale_outputs[]
mfxExtOpaqueSurfaceAlloc opaque_alloc
This struct is allocated as AVHWDeviceContext.hwctx.
A filter pad used for either input or output.
A link between two filters.
int av_expr_parse_and_eval(double *d, const char *s, const char *const *const_names, const double *const_values, const char *const *func1_names, double(*const *funcs1)(void *, double), const char *const *func2_names, double(*const *funcs2)(void *, double, double), void *opaque, int log_offset, void *log_ctx)
Parse and evaluate an expression.
static const AVOption options[]
int width
width and height of the video frame
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
static int qsvscale_filter_frame(AVFilterLink *link, AVFrame *in)
void * priv
private data for use by the filter
int av_hwframe_ctx_init(AVBufferRef *ref)
Finalize the context before use.
int av_hwframe_get_buffer(AVBufferRef *hwframe_ref, AVFrame *frame, int flags)
Allocate a new frame attached to the given AVHWFramesContext.
int w
agreed upon image width
int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max)
Reduce a fraction.
static int init_scale_session(AVFilterContext *ctx, int in_width, int in_height, int out_width, int out_height)
common internal API header
int initial_pool_size
Initial size of the frame pool.
AVBufferRef * hw_frames_ctx
For hwaccel pixel formats, this should be a reference to the AVHWFramesContext describing the frames...
int64_t av_rescale(int64_t a, int64_t b, int64_t c)
Rescale a 64-bit integer with rounding to nearest.
AVHWDeviceContext * device_ctx
The parent AVHWDeviceContext.
static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
static int init_out_session(AVFilterContext *ctx)
AVFilterContext * src
source filter
mfxFrameSurface1 * surfaces
uint8_t * data
The data buffer.
AVRational sample_aspect_ratio
Sample aspect ratio for the video frame, 0/1 if unknown/unspecified.
void * hwctx
The format-specific data, allocated and freed automatically along with this context.
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (dithered)\", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> in
Describe the class of an AVClass context structure.
static const AVFilterPad inputs[]
rational number numerator/denominator
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.
const char * name
Filter name.
static const AVFilterPad qsvscale_inputs[]
AVRational sample_aspect_ratio
agreed upon sample aspect ratio
mfxFrameSurface1 ** surface_ptrs_in
AVFilterLink ** outputs
array of pointers to output links
static enum AVPixelFormat pix_fmts[]
static int qsvscale_init(AVFilterContext *ctx)
mfxFrameSurface1 ** surface_ptrs_out
static void qsvscale_uninit(AVFilterContext *ctx)
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.
common internal and external API header
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 AVERROR_UNKNOWN
Unknown error, typically from an external library.
static int init_out_pool(AVFilterContext *ctx, int out_width, int out_height)
static const mfxHandleType handle_types[]
AVFilterContext * dst
dest filter
mfxExtBuffer * ext_buffers[1]
char * h_expr
height expression string
static mfxStatus frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static void * av_mallocz_array(size_t nmemb, size_t size)
static const char *const var_names[]
An API-specific header for AV_HWDEVICE_TYPE_QSV.
char * w_expr
width expression string
enum AVPixelFormat av_get_pix_fmt(const char *name)
Return the pixel format corresponding to name.
enum AVPixelFormat sw_format
The pixel format identifying the actual data layout of the hardware frames.
AVPixelFormat
Pixel format.
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
simple arithmetic expression evaluator