80 #define OFFSET(x) offsetof(LUT2Context, x) 81 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM 100 for (i = 0; i < 4; i++) {
109 AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P, \ 110 AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P, \ 111 AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P, \ 112 AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P, \ 113 AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, \ 114 AV_PIX_FMT_GRAY8, AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP, 117 AV_PIX_FMT_GBRP9, AV_PIX_FMT_GRAY9, \ 118 AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9, \ 119 AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9, 122 AV_PIX_FMT_GRAY10, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10, \ 123 AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, \ 124 AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10, 127 AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12, \ 128 AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12, \ 129 AV_PIX_FMT_GRAY12, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRP12, 132 AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14, \ 133 AV_PIX_FMT_GRAY14, AV_PIX_FMT_GBRP14, 136 AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16, \ 137 AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16, \ 138 AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16, AV_PIX_FMT_GRAY16, 185 case 8: pix_fmts = bit8_pix_fmts;
break;
186 case 9: pix_fmts = bit9_pix_fmts;
break;
187 case 10: pix_fmts = bit10_pix_fmts;
break;
188 case 12: pix_fmts = bit12_pix_fmts;
break;
189 case 14: pix_fmts = bit14_pix_fmts;
break;
190 case 16: pix_fmts = bit16_pix_fmts;
break;
244 #define DEFINE_LUT2(zname, xname, yname, ztype, xtype, ytype, zdiv, xdiv, ydiv) \ 245 static int lut2_##zname##_##xname##_##yname(AVFilterContext *ctx, \ 247 int jobnr, int nb_jobs) \ 249 LUT2Context *s = ctx->priv; \ 250 ThreadData *td = arg; \ 251 AVFrame *out = td->out; \ 252 AVFrame *srcx = td->srcx; \ 253 AVFrame *srcy = td->srcy; \ 254 const int odepth = s->odepth; \ 257 for (p = 0; p < s->nb_planes; p++) { \ 258 const int slice_start = (s->heightx[p] * jobnr) / nb_jobs; \ 259 const int slice_end = (s->heightx[p] * (jobnr+1)) / nb_jobs; \ 260 const uint16_t *lut = s->lut[p]; \ 261 const xtype *srcxx; \ 262 const ytype *srcyy; \ 265 dst = (ztype *)(out->data[p] + slice_start * out->linesize[p]); \ 266 srcxx = (const xtype *)(srcx->data[p] + slice_start * srcx->linesize[p]);\ 267 srcyy = (const ytype *)(srcy->data[p] + slice_start * srcy->linesize[p]);\ 269 for (y = slice_start; y < slice_end; y++) { \ 270 for (x = 0; x < s->widthx[p]; x++) { \ 271 dst[x] = av_clip_uintp2_c(lut[(srcyy[x] << s->depthx) | srcxx[x]], odepth); \ 274 dst += out->linesize[p] / zdiv; \ 275 srcxx += srcx->linesize[p] / xdiv; \ 276 srcyy += srcy->linesize[p] / ydiv; \ 289 DEFINE_LUT2(16, 16, 16, uint16_t, uint16_t, uint16_t, 2, 2, 2)
335 s->
lut2 = s->
depth > 16 ? lut2_16_16_16 : lut2_8_8_8;
338 s->
lut2 = lut2_16_8_8;
340 s->
lut2 = lut2_16_16_8;
342 s->
lut2 = lut2_16_8_16;
344 s->
lut2 = lut2_8_8_8;
346 s->
lut2 = lut2_8_16_8;
348 s->
lut2 = lut2_8_8_16;
350 s->
lut2 = lut2_8_16_16;
372 "Error when parsing the expression '%s' for the component %d.\n",
378 for (y = 0; y < (1 << s->
depthy); y++) {
380 for (x = 0; x < (1 << s->
depthx); x++) {
385 "Error when evaluating the expression '%s' for the values %d and %d for the component %d.\n",
410 outlink->
w = srcx->
w;
411 outlink->
h = srcx->
h;
427 if (srcx->
w != srcy->
w || srcx->
h != srcy->
h) {
429 "(size %dx%d) do not match the corresponding " 430 "second input link %s parameters (size %dx%d)\n",
439 "(%d) do not match the corresponding " 440 "second input link %s number of planes (%d)\n",
448 "(%d) do not match the corresponding " 449 "output link %s number of planes (%d)\n",
457 "(size %dx%d) do not match the corresponding " 458 "second input link %s 2nd plane (size %dx%d)\n",
467 "(size %dx%d) do not match the corresponding " 468 "second input link %s 3rd plane (size %dx%d)\n",
477 "(size %dx%d) do not match the corresponding " 478 "output link %s 2nd plane (size %dx%d)\n",
486 "(size %dx%d) do not match the corresponding " 487 "output link %s 3rd plane (size %dx%d)\n",
546 #define lut2_options options 553 .preinit = lut2_framesync_preinit,
555 .priv_class = &lut2_class,
565 #if CONFIG_TLUT2_FILTER 612 static const AVOption tlut2_options[] = {
626 .filter_frame = tlut2_filter_frame,
643 .description =
NULL_IF_CONFIG_SMALL(
"Compute and apply a lookup table from two successive frames."),
645 .priv_class = &tlut2_class,
649 .inputs = tlut2_inputs,
650 .outputs = tlut2_outputs,
static int config_inputx(AVFilterLink *inlink)
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
This structure describes decoded (raw) audio or video data.
int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
Main libavfilter public API header.
static int config_output(AVFilterLink *outlink)
static enum AVPixelFormat all_pix_fmts[]
static av_cold int init(AVCodecContext *avctx)
int h
agreed upon image height
FRAMESYNC_DEFINE_CLASS(lut2, LUT2Context, fs)
int ff_framesync_configure(FFFrameSync *fs)
Configure a frame sync structure.
int av_expr_parse(AVExpr **expr, const char *s, const char *const *const_names, const char *const *func1_names, double(*const *funcs1)(void *, double), const char *const *func2_names, double(*const *funcs2)(void *, double, double), int log_offset, void *log_ctx)
Parse an expression.
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
int is_disabled
the enabled state from the last expression evaluation
int64_t pts
Timestamp of the current event.
uint8_t log2_chroma_w
Amount to shift the luma width right to find the chroma width.
Macro definitions for various function/variable attributes.
enum FFFrameSyncExtMode before
Extrapolation mode for timestamps before the first frame.
const char * name
Pad name.
AVFilterLink ** inputs
array of pointers to input links
static int query_formats(AVFilterContext *ctx)
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
AVFilterPad * output_pads
array of output pads
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
double var_values[VAR_VARS_NB]
int64_t pts
Presentation timestamp in time_base units (time when frame should be shown to user).
FFFrameSyncIn * in
Pointer to array of inputs.
static int process_frame(FFFrameSync *fs)
static const AVFilterPad outputs[]
enum FFFrameSyncExtMode after
Extrapolation mode for timestamps after the last frame.
A filter pad used for either input or output.
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)
Rescale a 64-bit integer by 2 rational numbers.
A link between two filters.
AVFilterPad * input_pads
array of input pads
#define i(width, name, range_min, range_max)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
uint8_t log2_chroma_h
Amount to shift the luma height right to find the chroma height.
void ff_framesync_uninit(FFFrameSync *fs)
Free all memory currently allocated.
AVRational frame_rate
Frame rate of the stream on the link, or 1/0 if unknown or variable; if left to 0/0, will be automatically copied from the first input of the source filter if it exists.
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. ...
void * priv
private data for use by the filter
#define AVFILTER_FLAG_SLICE_THREADS
The filter supports multithreading by splitting frames into multiple parts and processing them concur...
AVRational time_base
Define the time base used by the PTS of the frames/samples which will pass through this link...
uint16_t * lut[4]
lookup table for each component
AVRational time_base
Time base for the incoming frames.
int ff_framesync_activate(FFFrameSync *fs)
Examine the frames in the filter's input and try to produce output.
AVFilterFormats * in_formats
Lists of formats and channel layouts supported by the input and output filters respectively.
int(* on_event)(struct FFFrameSync *fs)
Callback called when a frame event is ready.
int w
agreed upon image width
static int activate(AVFilterContext *ctx)
int ff_filter_get_nb_threads(AVFilterContext *ctx)
Get number of threads for current filter instance.
int(* lut2)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
AVRational time_base
Time base for the output events.
AVFilterContext * src
source filter
void * opaque
Opaque pointer, not used by the API.
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
int format
agreed upon media format
static int lut2_config_output(AVFilterLink *outlink)
static int config_inputy(AVFilterLink *inlink)
Extend the frame to infinity.
void av_expr_free(AVExpr *e)
Free a parsed expression previously created with av_expr_parse().
static const AVFilterPad inputs[]
Used for passing data between threads.
int ff_framesync_init(FFFrameSync *fs, AVFilterContext *parent, unsigned nb_in)
Initialize a frame sync structure.
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
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
unsigned sync
Synchronization level: frames on input at the highest sync level will generate output frame events...
Describe the class of an AVClass context structure.
const char * name
Filter name.
AVRational sample_aspect_ratio
agreed upon sample aspect ratio
#define AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL
Same as AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC, except that the filter will have its filter_frame() c...
static const AVOption options[]
AVFilterLink ** outputs
array of pointers to output links
static enum AVPixelFormat pix_fmts[]
#define flags(name, subs,...)
AVFilterInternal * internal
An opaque struct for libavfilter internal use.
common internal and external API header
static av_cold void uninit(AVFilterContext *ctx)
avfilter_execute_func * execute
Completely stop all streams with this one.
double av_expr_eval(AVExpr *e, const double *const_values, void *opaque)
Evaluate a previously parsed expression.
AVFilterContext * dst
dest filter
#define AVFILTER_DEFINE_CLASS(fname)
static const char *const var_names[]
#define av_malloc_array(a, b)
int ff_framesync_get_frame(FFFrameSync *fs, unsigned in, AVFrame **rframe, unsigned get)
Get the current frame in an input.
#define DEFINE_LUT2(zname, xname, yname, ztype, xtype, ytype, zdiv, xdiv, ydiv)
int depth
Number of bits in the component.
AVPixelFormat
Pixel format.
const AVFilter * filter
the AVFilter of which this is an instance
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
AVFilterFormats * out_formats
simple arithmetic expression evaluator
#define AV_CEIL_RSHIFT(a, b)