61 #define OFFSET(x) offsetof(RemapContext, x) 62 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM 139 #define DEFINE_REMAP_PLANAR_FUNC(name, bits, div) \ 140 static int remap_planar##bits##_##name##_slice(AVFilterContext *ctx, void *arg, \ 141 int jobnr, int nb_jobs) \ 143 const ThreadData *td = (ThreadData*)arg; \ 144 const AVFrame *in = td->in; \ 145 const AVFrame *xin = td->xin; \ 146 const AVFrame *yin = td->yin; \ 147 const AVFrame *out = td->out; \ 148 const int slice_start = (out->height * jobnr ) / nb_jobs; \ 149 const int slice_end = (out->height * (jobnr+1)) / nb_jobs; \ 150 const int xlinesize = xin->linesize[0] / 2; \ 151 const int ylinesize = yin->linesize[0] / 2; \ 154 for (plane = 0; plane < td->nb_planes ; plane++) { \ 155 const int dlinesize = out->linesize[plane] / div; \ 156 const uint##bits##_t *src = (const uint##bits##_t *)in->data[plane]; \ 157 uint##bits##_t *dst = (uint##bits##_t *)out->data[plane] + slice_start * dlinesize; \ 158 const int slinesize = in->linesize[plane] / div; \ 159 const uint16_t *xmap = (const uint16_t *)xin->data[0] + slice_start * xlinesize; \ 160 const uint16_t *ymap = (const uint16_t *)yin->data[0] + slice_start * ylinesize; \ 162 for (y = slice_start; y < slice_end; y++) { \ 163 for (x = 0; x < out->width; x++) { \ 164 if (ymap[x] < in->height && xmap[x] < in->width) { \ 165 dst[x] = src[ymap[x] * slinesize + xmap[x]]; \ 188 #define DEFINE_REMAP_PACKED_FUNC(name, bits, div) \ 189 static int remap_packed##bits##_##name##_slice(AVFilterContext *ctx, void *arg, \ 190 int jobnr, int nb_jobs) \ 192 const ThreadData *td = (ThreadData*)arg; \ 193 const AVFrame *in = td->in; \ 194 const AVFrame *xin = td->xin; \ 195 const AVFrame *yin = td->yin; \ 196 const AVFrame *out = td->out; \ 197 const int slice_start = (out->height * jobnr ) / nb_jobs; \ 198 const int slice_end = (out->height * (jobnr+1)) / nb_jobs; \ 199 const int dlinesize = out->linesize[0] / div; \ 200 const int slinesize = in->linesize[0] / div; \ 201 const int xlinesize = xin->linesize[0] / 2; \ 202 const int ylinesize = yin->linesize[0] / 2; \ 203 const uint##bits##_t *src = (const uint##bits##_t *)in->data[0]; \ 204 uint##bits##_t *dst = (uint##bits##_t *)out->data[0] + slice_start * dlinesize; \ 205 const uint16_t *xmap = (const uint16_t *)xin->data[0] + slice_start * xlinesize; \ 206 const uint16_t *ymap = (const uint16_t *)yin->data[0] + slice_start * ylinesize; \ 207 const int step = td->step / div; \ 210 for (y = slice_start; y < slice_end; y++) { \ 211 for (x = 0; x < out->width; x++) { \ 212 for (c = 0; c < td->nb_components; c++) { \ 213 if (ymap[x] < in->height && xmap[x] < in->width) { \ 214 dst[x * step + c] = src[ymap[x] * slinesize + xmap[x] * step + c]; \ 216 dst[x * step + c] = 0; \ 307 if (xlink->
w != ylink->
w || xlink->
h != ylink->
h) {
309 "(size %dx%d) do not match the corresponding " 310 "third input link %s parameters (%dx%d)\n",
316 outlink->
w = xlink->
w;
317 outlink->
h = xlink->
h;
395 .priv_class = &remap_class,
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
This structure describes decoded (raw) audio or video data.
#define DEFINE_REMAP_PACKED_FUNC(name, bits, div)
remap_packed algorithm expects pixels with both padded bits (step) and number of components correctly...
#define AV_PIX_FMT_YUV444P14
AVFILTER_DEFINE_CLASS(remap)
#define AV_PIX_FMT_GBRAP10
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
Main libavfilter public API header.
packed RGB 8:8:8, 24bpp, RGBRGB...
#define AV_PIX_FMT_RGBA64
int h
agreed upon image height
#define AV_PIX_FMT_GBRP10
#define AV_PIX_FMT_BGRA64
int ff_framesync_configure(FFFrameSync *fs)
Configure a frame sync structure.
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.
enum FFFrameSyncExtMode before
Extrapolation mode for timestamps before the first frame.
#define AV_PIX_FMT_GRAY10
#define AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC
Some filters support a generic "enable" expression option that can be used to enable or disable a fil...
const char * name
Pad name.
AVFilterContext * parent
Parent filter context.
#define AV_PIX_FMT_GRAY12
AVFilterLink ** inputs
array of pointers to input links
int(* remap_slice)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
static int config_input(AVFilterLink *inlink)
int64_t pts
Presentation timestamp in time_base units (time when frame should be shown to user).
FFFrameSyncIn * in
Pointer to array of inputs.
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
static int activate(AVFilterContext *ctx)
static int query_formats(AVFilterContext *ctx)
#define AV_PIX_FMT_YUV444P16
enum FFFrameSyncExtMode after
Extrapolation mode for timestamps after the last frame.
static int config_output(AVFilterLink *outlink)
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 AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
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.
static enum AVPixelFormat gray_pix_fmts[]
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
void * priv
private data for use by the filter
int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
Return the number of bits per pixel for the pixel format described by pixdesc, including any padding ...
#define AVFILTER_FLAG_SLICE_THREADS
The filter supports multithreading by splitting frames into multiple parts and processing them concur...
#define AV_PIX_FMT_YUVA444P16
AVRational time_base
Define the time base used by the PTS of the frames/samples which will pass through this link...
#define AV_PIX_FMT_GBRAP12
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.
#define AV_PIX_FMT_YUV444P10
int(* on_event)(struct FFFrameSync *fs)
Callback called when a frame event is ready.
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
#define AV_PIX_FMT_GBRAP16
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
int w
agreed upon image width
uint8_t nb_components
The number of components each pixel has, (1-4)
#define AV_PIX_FMT_GBRP16
int ff_filter_get_nb_threads(AVFilterContext *ctx)
Get number of threads for current filter instance.
#define AV_PIX_FMT_GRAY16
static av_cold void uninit(AVFilterContext *ctx)
AVRational time_base
Time base for the output events.
static int process_frame(FFFrameSync *fs)
packed RGB 8:8:8, 24bpp, BGRBGR...
AVFilterContext * src
source filter
#define AV_PIX_FMT_YUVA444P10
static const AVFilterPad inputs[]
void * opaque
Opaque pointer, not used by the API.
#define AV_PIX_FMT_YUV444P9
#define AV_PIX_FMT_GBRP14
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
static const AVFilterPad outputs[]
#define DEFINE_REMAP_PLANAR_FUNC(name, bits, div)
remap_planar algorithm expects planes of same size pixels are copied from source to target using : Ta...
static const AVOption remap_options[]
Extend the frame to infinity.
static const int remap[16]
Used for passing data between threads.
int ff_framesync_init(FFFrameSync *fs, AVFilterContext *parent, unsigned nb_in)
Initialize a frame sync structure.
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
#define AV_PIX_FMT_GRAY14
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.
Ignore this stream and continue processing the other ones.
const char * name
Filter name.
AVRational sample_aspect_ratio
agreed upon sample aspect ratio
AVFilterLink ** outputs
array of pointers to output links
static enum AVPixelFormat pix_fmts[]
#define AV_PIX_FMT_GBRP12
#define flags(name, subs,...)
AVFilterInternal * internal
An opaque struct for libavfilter internal use.
#define AV_PIX_FMT_YUV444P12
static const AVFilterPad remap_outputs[]
planar GBRA 4:4:4:4 32bpp
#define AV_PIX_FMT_YUVA444P9
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
avfilter_execute_func * execute
Completely stop all streams with this one.
static const AVFilterPad remap_inputs[]
int ff_framesync_get_frame(FFFrameSync *fs, unsigned in, AVFrame **rframe, unsigned get)
Get the current frame in an input.
int depth
Number of bits in the component.
AVPixelFormat
Pixel format.
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
AVFilterFormats * out_formats