FFmpeg
Macros | Functions | Variables
ffmpeg_filter.c File Reference
#include <stdint.h>
#include "ffmpeg.h"
#include "libavfilter/avfilter.h"
#include "libavfilter/buffersink.h"
#include "libavfilter/buffersrc.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/display.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/imgutils.h"
#include "libavutil/samplefmt.h"

Go to the source code of this file.

Macros

#define DEF_CHOOSE_FORMAT(name, type, var, supported_list, none, printf_format, get_name)
 
#define AUTO_INSERT_FILTER(opt_name, filter_name, arg)
 
#define AUTO_INSERT_FILTER_INPUT(opt_name, filter_name, arg)
 

Functions

static enum AVPixelFormatget_compliance_normal_pix_fmts (const AVCodec *codec, const enum AVPixelFormat default_formats[])
 
static enum AVPixelFormat choose_pixel_fmt (const AVCodec *codec, enum AVPixelFormat target, int strict_std_compliance)
 
static const char * choose_pix_fmts (OutputFilter *ofilter, AVBPrint *bprint)
 
 DEF_CHOOSE_FORMAT (sample_fmts, enum AVSampleFormat, format, formats, AV_SAMPLE_FMT_NONE, "%s", av_get_sample_fmt_name) DEF_CHOOSE_FORMAT(sample_rates
 
static void choose_channel_layouts (OutputFilter *ofilter, AVBPrint *bprint)
 
int init_simple_filtergraph (InputStream *ist, OutputStream *ost)
 
static char * describe_filter_link (FilterGraph *fg, AVFilterInOut *inout, int in)
 
static void init_input_filter (FilterGraph *fg, AVFilterInOut *in)
 
int init_complex_filtergraph (FilterGraph *fg)
 
static int insert_trim (int64_t start_time, int64_t duration, AVFilterContext **last_filter, int *pad_idx, const char *filter_name)
 
static int insert_filter (AVFilterContext **last_filter, int *pad_idx, const char *filter_name, const char *args)
 
static int configure_output_video_filter (FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
 
static int configure_output_audio_filter (FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
 
static int configure_output_filter (FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
 
void check_filter_outputs (void)
 
static int sub2video_prepare (InputStream *ist, InputFilter *ifilter)
 
static int configure_input_video_filter (FilterGraph *fg, InputFilter *ifilter, AVFilterInOut *in)
 
static int configure_input_audio_filter (FilterGraph *fg, InputFilter *ifilter, AVFilterInOut *in)
 
static int configure_input_filter (FilterGraph *fg, InputFilter *ifilter, AVFilterInOut *in)
 
static void cleanup_filtergraph (FilterGraph *fg)
 
static int filter_is_buffersrc (const AVFilterContext *f)
 
static int graph_is_meta (AVFilterGraph *graph)
 
int configure_filtergraph (FilterGraph *fg)
 
int ifilter_parameters_from_frame (InputFilter *ifilter, const AVFrame *frame)
 
int filtergraph_is_simple (FilterGraph *fg)
 

Variables

 int
 
 sample_rate
 
 sample_rates
 
 d
 

Macro Definition Documentation

◆ DEF_CHOOSE_FORMAT

#define DEF_CHOOSE_FORMAT (   name,
  type,
  var,
  supported_list,
  none,
  printf_format,
  get_name 
)
Value:
static void choose_ ## name (OutputFilter *ofilter, AVBPrint *bprint) \
{ \
if (ofilter->var == none && !ofilter->supported_list) \
return; \
av_bprintf(bprint, #name "="); \
if (ofilter->var != none) { \
av_bprintf(bprint, printf_format, get_name(ofilter->var)); \
} else { \
const type *p; \
for (p = ofilter->supported_list; *p != none; p++) { \
av_bprintf(bprint, printf_format "|", get_name(*p)); \
} \
if (bprint->len > 0) \
bprint->str[--bprint->len] = '\0'; \
} \
av_bprint_chars(bprint, ':', 1); \
}

Definition at line 129 of file ffmpeg_filter.c.

◆ AUTO_INSERT_FILTER

#define AUTO_INSERT_FILTER (   opt_name,
  filter_name,
  arg 
)
Value:
do { \
AVFilterContext *filt_ctx; \
av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
"similarly to -af " filter_name "=%s.\n", arg); \
\
ret = avfilter_graph_create_filter(&filt_ctx, \
avfilter_get_by_name(filter_name), \
filter_name, arg, NULL, fg->graph); \
if (ret < 0) \
goto fail; \
\
ret = avfilter_link(last_filter, pad_idx, filt_ctx, 0); \
if (ret < 0) \
goto fail; \
\
last_filter = filt_ctx; \
pad_idx = 0; \
} while (0)

◆ AUTO_INSERT_FILTER_INPUT

#define AUTO_INSERT_FILTER_INPUT (   opt_name,
  filter_name,
  arg 
)
Value:
do { \
AVFilterContext *filt_ctx; \
av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
"similarly to -af " filter_name "=%s.\n", arg); \
snprintf(name, sizeof(name), "graph_%d_%s_in_%d_%d", \
fg->index, filter_name, ist->file_index, ist->st->index); \
ret = avfilter_graph_create_filter(&filt_ctx, \
avfilter_get_by_name(filter_name), \
name, arg, NULL, fg->graph); \
if (ret < 0) \
return ret; \
\
ret = avfilter_link(last_filter, 0, filt_ctx, 0); \
if (ret < 0) \
return ret; \
\
last_filter = filt_ctx; \
} while (0)

Function Documentation

◆ get_compliance_normal_pix_fmts()

static enum AVPixelFormat* get_compliance_normal_pix_fmts ( const AVCodec codec,
const enum AVPixelFormat  default_formats[] 
)
static

Definition at line 42 of file ffmpeg_filter.c.

Referenced by choose_pix_fmts(), and choose_pixel_fmt().

◆ choose_pixel_fmt()

static enum AVPixelFormat choose_pixel_fmt ( const AVCodec codec,
enum AVPixelFormat  target,
int  strict_std_compliance 
)
static

Definition at line 56 of file ffmpeg_filter.c.

Referenced by choose_pix_fmts().

◆ choose_pix_fmts()

static const char* choose_pix_fmts ( OutputFilter ofilter,
AVBPrint *  bprint 
)
static

Definition at line 90 of file ffmpeg_filter.c.

Referenced by configure_output_video_filter().

◆ DEF_CHOOSE_FORMAT()

DEF_CHOOSE_FORMAT ( sample_fmts  ,
enum  AVSampleFormat,
format  ,
formats  ,
AV_SAMPLE_FMT_NONE  ,
"%s"  ,
av_get_sample_fmt_name   
)

◆ choose_channel_layouts()

static void choose_channel_layouts ( OutputFilter ofilter,
AVBPrint *  bprint 
)
static

Definition at line 158 of file ffmpeg_filter.c.

Referenced by configure_output_audio_filter().

◆ init_simple_filtergraph()

int init_simple_filtergraph ( InputStream ist,
OutputStream ost 
)

Definition at line 178 of file ffmpeg_filter.c.

Referenced by open_output_file().

◆ describe_filter_link()

static char* describe_filter_link ( FilterGraph fg,
AVFilterInOut inout,
int  in 
)
static

Definition at line 213 of file ffmpeg_filter.c.

Referenced by init_complex_filtergraph(), and init_input_filter().

◆ init_input_filter()

static void init_input_filter ( FilterGraph fg,
AVFilterInOut in 
)
static

Definition at line 230 of file ffmpeg_filter.c.

Referenced by init_complex_filtergraph().

◆ init_complex_filtergraph()

int init_complex_filtergraph ( FilterGraph fg)

Definition at line 317 of file ffmpeg_filter.c.

Referenced by init_complex_filters().

◆ insert_trim()

static int insert_trim ( int64_t  start_time,
int64_t  duration,
AVFilterContext **  last_filter,
int pad_idx,
const char *  filter_name 
)
static

◆ insert_filter()

static int insert_filter ( AVFilterContext **  last_filter,
int pad_idx,
const char *  filter_name,
const char *  args 
)
static

Definition at line 406 of file ffmpeg_filter.c.

Referenced by configure_input_video_filter().

◆ configure_output_video_filter()

static int configure_output_video_filter ( FilterGraph fg,
OutputFilter ofilter,
AVFilterInOut out 
)
static

Definition at line 428 of file ffmpeg_filter.c.

Referenced by configure_output_filter().

◆ configure_output_audio_filter()

static int configure_output_audio_filter ( FilterGraph fg,
OutputFilter ofilter,
AVFilterInOut out 
)
static

Definition at line 523 of file ffmpeg_filter.c.

Referenced by configure_output_filter().

◆ configure_output_filter()

static int configure_output_filter ( FilterGraph fg,
OutputFilter ofilter,
AVFilterInOut out 
)
static

Definition at line 634 of file ffmpeg_filter.c.

Referenced by configure_filtergraph().

◆ check_filter_outputs()

void check_filter_outputs ( void  )

Definition at line 649 of file ffmpeg_filter.c.

◆ sub2video_prepare()

static int sub2video_prepare ( InputStream ist,
InputFilter ifilter 
)
static

Definition at line 664 of file ffmpeg_filter.c.

Referenced by configure_input_video_filter().

◆ configure_input_video_filter()

static int configure_input_video_filter ( FilterGraph fg,
InputFilter ifilter,
AVFilterInOut in 
)
static

Definition at line 711 of file ffmpeg_filter.c.

Referenced by configure_input_filter().

◆ configure_input_audio_filter()

static int configure_input_audio_filter ( FilterGraph fg,
InputFilter ifilter,
AVFilterInOut in 
)
static

Definition at line 836 of file ffmpeg_filter.c.

Referenced by configure_input_filter().

◆ configure_input_filter()

static int configure_input_filter ( FilterGraph fg,
InputFilter ifilter,
AVFilterInOut in 
)
static

Definition at line 924 of file ffmpeg_filter.c.

Referenced by configure_filtergraph().

◆ cleanup_filtergraph()

static void cleanup_filtergraph ( FilterGraph fg)
static

Definition at line 940 of file ffmpeg_filter.c.

Referenced by configure_filtergraph().

◆ filter_is_buffersrc()

static int filter_is_buffersrc ( const AVFilterContext f)
static

Definition at line 950 of file ffmpeg_filter.c.

Referenced by graph_is_meta().

◆ graph_is_meta()

static int graph_is_meta ( AVFilterGraph graph)
static

Definition at line 957 of file ffmpeg_filter.c.

Referenced by configure_filtergraph().

◆ configure_filtergraph()

int configure_filtergraph ( FilterGraph fg)

Definition at line 974 of file ffmpeg_filter.c.

Referenced by flush_encoders(), ifilter_send_frame(), and transcode_step().

◆ ifilter_parameters_from_frame()

int ifilter_parameters_from_frame ( InputFilter ifilter,
const AVFrame frame 
)

Definition at line 1150 of file ffmpeg_filter.c.

Referenced by ifilter_send_frame().

◆ filtergraph_is_simple()

int filtergraph_is_simple ( FilterGraph fg)

Definition at line 1182 of file ffmpeg_filter.c.

Referenced by configure_filtergraph(), and transcode_init().

Variable Documentation

◆ int

int
Examples
encode_audio.c, and muxing.c.

Definition at line 155 of file ffmpeg_filter.c.

Referenced by adaptive_quantization(), add_bytes_c(), add_bytes_l2_c(), add_int16_c(), add_peak(), adpcm_decode_frame(), adpcm_ms_expand_nibble(), amf_encode_init_h264(), amf_encode_init_hevc(), amf_parse_object(), apply_dependent_coupling_fixed(), apply_independent_coupling_fixed(), asf_write_packet(), async_seek(), autocorr_calc(), av_lfg_init_from_data(), av_opt_query_ranges(), av_opt_set_image_size(), av_sincos_sf(), av_sqrt_sf(), av_vlog(), avf_read_packet(), avfilter_config_links(), calc_lsq_max_fit_error(), calculate_visual_weight(), capture_screen(), cdtoons_render_sprite(), celt_gauge_psy_weight(), check_eq(), check_idct(), check_idct_multiple(), check_loop_filter(), check_loopfilter_16y(), check_loopfilter_8uv(), check_loopfilter_simple(), checkasm_check_h264pred(), chroma_mc_bi(), chs_parse_header(), color_distance(), compare_fields(), compute_default_clut(), config_input(), config_output(), config_props(), construct_vector(), dct_quantize_trellis_c(), dct_unquantize_mpeg1_inter_c(), dct_unquantize_mpeg1_intra_c(), dct_unquantize_mpeg2_inter_c(), dct_unquantize_mpeg2_intra_bitexact(), dct_unquantize_mpeg2_intra_c(), decfloat(), decode_block(), decode_blocks(), decode_envelope(), decode_fixed_vector(), decode_inter_block(), decode_intra_block(), decode_ppc(), decode_spectrum_and_dequant(), decode_str(), decode_subband_slice_buffered(), decor_c(), decorrelate_stereo(), decorrelation(), deshake_opencl_init(), diff_bytes_c(), diff_int16_c(), distortion_correction_filter_slice(), dng_decode_tiles(), dnn_detect_post_proc_ov(), dnn_detect_post_proc_tf(), do_apply_filter(), do_chromakey_pixel(), do_chromakey_pixel16(), draw_mandelbrot(), draw_sierpinski(), dss_sp_shift_sq_sub(), dv_write_pack(), dvbsub_encode(), dxv_decode(), encode_block(), eval_expr(), ff_affine_transform(), ff_convert_matrix(), ff_dirac_golomb_read_16bit(), ff_dirac_golomb_read_32bit(), ff_eval_refl(), ff_filter_frame_framed(), ff_h264_alloc_tables(), ff_h264_chroma422_dc_dequant_idct(), ff_h264_chroma_dc_dequant_idct(), ff_h264_init_poc(), ff_h264_luma_dc_dequant_idct(), ff_init_block_index(), ff_intra_pred_8_16x16_msa(), ff_intra_pred_8_32x32_msa(), ff_opus_parse_extradata(), ff_rate_estimate_qscale(), ff_rtp_send_mpegvideo(), ff_scale_eval_dimensions(), ff_socket(), ff_vc1_pred_dc(), ff_wma_init(), ffio_fdopen(), ffio_geturlcontext(), fic_idct(), filter16_3x3(), filter16_5x5(), filter16_7x7(), filter16_column(), filter16_row(), filter_3x3(), filter_5x5(), filter_7x7(), filter_column(), filter_frame(), filter_row(), finish_file(), fir_to_phase(), fixed_exp(), fixed_log(), fixed_sqrt(), flac_decorrelate_indep_c(), floormod(), get_audio_frame(), get_dst_color_err(), get_expected(), get_high_utility_cell(), get_matching_parameters(), get_qminmax(), get_qtable(), get_utc_date_time_insec(), get_vcd_padding_size(), get_video_config(), global_mv(), glslc_shader_compile(), guess_mv(), horizontal_compose_dd137i_TMPL(), horizontal_compose_dd97i_TMPL(), hq_decode_block(), hScale8To15_c(), hScale8To19_c(), hScale_real(), ict_int(), id3v2_encode_string(), idct248_ref(), idct2_1d(), idct_1d(), idct_col(), idct_col_3(), idct_col_4(), idct_col_8(), idct_row(), idctRowCondDC(), idctSparseCol(), init(), init_axis_color(), init_noise(), init_pass2(), interleave_TMPL(), interpolate(), INTERPOLATE_METHOD(), inverse4(), iterate_frame(), libopenjpeg_copy_packed12(), libopenjpeg_copy_packed16(), libopenjpeg_copy_packed8(), libopenjpeg_copy_unpacked16(), libopenjpeg_copy_unpacked8(), LLVMFuzzerTestOneInput(), load_data(), lpc_prediction(), lpf(), lum(), luma_mc_bi(), lumRangeToJpeg16_c(), main(), make_bands(), make_filters_from_proto(), map_val_34_to_20(), mediumthresh_c(), mf_enca_output_score(), mov_read_default(), mov_read_tkhd(), mov_read_udta_string(), MPA_encode_init(), multiple_resample(), multiply(), noise(), noise_scale(), nppscale_eval_dimensions(), nvenc_setup_rate_control(), open_filter_param(), open_output_file(), opt_size(), optimize_colors(), optimum_block_height(), optimum_block_width(), plot_gamuts(), plot_white_point(), postProcess_TMPL(), predictor_update_3930(), process(), process_c(), ps_hybrid_analysis_c(), ps_tableinit(), psy_3gpp_init(), psycho_acoustic_model(), put_float(), qdm2_decode(), quantize_bands(), read_diff_float_data(), ref_function(), ring2_test(), round_sample(), rpza_encode_stream(), sbc_synthesize_eight(), sbc_synthesize_four(), sbr_hf_apply_noise(), sbr_hf_assemble(), sbr_hf_g_filt_c(), sbr_hf_gen_c(), sbr_hf_inverse_filter(), sbr_make_f_derived(), sbr_make_f_master(), sbr_qmf_deint_bfly_c(), sbr_qmf_deint_neg_c(), scale_eval_dimensions(), scc_write_packet(), scd_read_track(), segment_end(), set_roi_map(), set_volume(), sgi_rle_encode(), sign_extend(), softthresh_c(), spx_coordinates(), sr_1d53(), ssim_end1(), ssim_plane(), stream_read(), stream_seek(), stream_skip(), stream_write(), subband_scale(), svq3_luma_dc_dequant_idct_c(), svq3_mc_dir_part(), sws_getGaussianVec(), sws_printVec2(), synchronize_audio(), tansig_approx(), tm2_low_chroma(), tm2_low_res_block(), truespeech_synth(), udp_port(), unquantize_dct_coeffs(), unsharp_opencl_make_filter_params(), update_output_color_information(), vaapi_encode_init_rate_control(), value_string(), vector_fmul_add_c(), vector_fmul_c(), vector_fmul_reverse_c(), vector_pow43(), vertical_compose53iL0_TMPL(), viv_read_packet(), vtenc_cm_to_avpacket(), wma_decode_block(), wmv2_idct_col(), wmv2_idct_row(), write_packet(), wsvqa_read_packet(), wv_unpack_mono(), wv_unpack_stereo(), xvid_correct_framerate(), yae_adjust_position(), yae_flush(), and zero_extend().

◆ sample_rate

sample_rate
Examples
muxing.c, and resampling_audio.c.

Definition at line 155 of file ffmpeg_filter.c.

Referenced by aiff_write_header(), alloc_audio_frame(), ath_init(), ath_init1(), audio_write_header(), audiogen(), avpriv_mpegaudio_decode_header(), cdata_read_header(), celt_header(), compute_frame_duration(), config_input(), config_output(), config_props(), convert_dir2zdf(), convert_width2qfactor(), dca_parse(), dca_parse_params(), decode_init(), draw_response(), dump_paramchange(), dv_audio_frame_size(), epaf_read_header(), equalizer(), ff_add_param_change(), ff_adx_calculate_coeffs(), ff_alsa_open(), ff_mpa_decode_header(), ff_voc_get_packet(), ff_wma_get_frame_len_bits(), fill_samples(), filter_channels(), find_expected_header(), flac_probe(), flv_read_packet(), frame_size(), generate_intervals(), get_aiff_header(), get_lowpass(), get_rdelta(), get_vp9_level(), idcin_probe(), idcin_read_header(), init_encoder(), ircam_read_header(), load_data(), main(), mkv_write_track(), mlp_peak_bitrate(), mlp_read_header(), moflex_read_sync(), mp3_header_decompress(), mxf_compute_sample_count(), output_mpd(), parse_audio_var(), parse_delays(), pp_bnk_probe(), put_wav_header(), pvf_read_header(), query_formats(), read_sm_data(), rv10_write_header(), set_margin_curve(), sga_probe(), smush_read_header(), sox_read_header(), spdif_header_dts(), spdif_header_dts4(), stream_component_open(), swap_samplerates_on_filter(), tak_get_nb_samples(), vmd_probe(), wavesynth_parse_extradata(), wavpack_decode_block(), wsaud_read_header(), and yae_reset().

◆ sample_rates

sample_rates

◆ d

d

Definition at line 155 of file ffmpeg_filter.c.

Referenced by activate(), add_filename_as_pkt_side_data(), adx_decode(), adx_encode(), append_path(), aptx_quantize_difference(), ARRAY_RENAME(), asf_get_packet(), au_compress(), au_decompress(), audio_frame_cksum(), av_add_stable(), av_basename(), av_d2q(), av_d2str(), av_des_crypt(), av_des_crypt_mac(), av_des_init(), av_des_mac(), av_dirname(), av_expr_parse_and_eval(), av_input_audio_device_next(), av_input_video_device_next(), av_opt_is_set_to_default(), av_output_audio_device_next(), av_output_video_device_next(), av_parse_ratio(), av_strtod(), av_timecode_adjust_ntsc_framenum2(), av_timegm(), avi_sync(), avio_close_dyn_buf(), avio_get_dyn_buf(), avpriv_fits_header_parse_line(), avs_probe(), blend_slice_packed_rgb(), body(), build_color_map(), build_filter(), calculate_visual_weight(), cas_slice16(), cas_slice8(), cavs_filter_ch_c(), cavs_filter_cv_c(), cavs_filter_lh_c(), cavs_filter_lv_c(), celt_autocorr(), check_idct(), check_idct_dc4(), check_loopfilter_16y(), check_loopfilter_8uv(), check_loopfilter_simple(), check_luma_dc_wht(), check_mc(), clamp_add_subtract_half(), cluster_mvs(), cmp_direct_inline(), cmp_inline(), color_distance(), color_graticule(), color_graticule16(), colormap_nearest_bruteforce(), compute_max_row(), compute_mb_distortion(), compute_min_row(), compute_unsafe_ssd_integral_image(), compute_weights_line_c(), config_input(), conjugate_quaternion(), copy_context_after_encode(), copy_context_before_encode(), count_colors(), cubic_interpolate_func(), decode_13(), decode_adaptive45(), decode_adaptive6(), decode_deep_tvdc32(), decode_delta_j(), decode_mb_i(), decode_rle(), decode_subframe_fixed(), decoder_abort(), decoder_decode_frame(), decoder_destroy(), decoder_init(), decoder_start(), decompose_transform(), decompress_texture_thread(), deInterlaceMedian_TMPL(), delta_decode(), delta_mono(), delta_stereo(), diff_pixels_mvi(), diff_planes(), dirac_decode_frame_internal(), distortion_correction_filter_slice(), do_a_deblock_C(), doHorizDefFilter_C(), doVertDefFilter_altivec(), doVertDefFilter_TMPL(), dpx_parse(), draw_response(), dss_read_metadata_date(), dv_calc_mb_coordinates(), dv_encode_video_segment(), dv_extract_audio(), dv_init_weight_tables(), dv_inject_audio(), dv_work_pool_size(), dyn_buf_seek(), dyn_buf_write(), ebur128_calc_gating_block(), encode_frame(), encode_init(), encode_residual_fixed(), encode_thread(), epzs_motion_search2(), epzs_motion_search_internal(), eval_expr(), exchange(), factor(), fade(), ff_aptx_generate_dither(), ff_big_div(), ff_check_pixfmt_descriptors(), ff_dv_init_dynamic_tables(), ff_generate_wave_table(), ff_h264_chroma_dc_dequant_idct(), ff_h264_chroma_dc_dequant_idct_8_mmi(), ff_h264_execute_ref_pic_marking(), ff_is_intra_only(), ff_me_search_umh(), ff_mpeg12_find_best_frame_rate(), ff_mqc_encode(), ff_printGUID(), ff_put_vp8_bilinear16_hv_mmi(), ff_put_vp8_bilinear16_v_mmi(), ff_put_vp8_bilinear4_hv_mmi(), ff_put_vp8_bilinear4_v_mmi(), ff_put_vp8_bilinear8_hv_mmi(), ff_put_vp8_bilinear8_v_mmi(), ff_spatial_idwt_init(), ff_spatial_idwt_init_TMPL(), ff_spatial_idwt_init_x86(), ff_spatial_idwt_slice2(), ff_sws_alphablendaway(), ff_urldecode(), ff_vc1_h_overlap_mmi(), ff_vc1_h_s_overlap_mmi(), ff_vc1_mc_4mv_chroma4(), ff_vc1_v_overlap_mmi(), ff_vc1_v_s_overlap_mmi(), ff_vector_fmul_add_altivec(), ff_vector_fmul_add_vsx(), ff_vector_fmul_reverse_altivec(), ff_vector_fmul_reverse_vsx(), ffio_close_null_buf(), ffio_free_dyn_buf(), ffio_reset_dyn_buf(), fill_gamma_table(), fill_lut(), filter_dbl(), filter_dblp(), filter_flt(), filter_fltp(), filter_frame(), find_form_factor(), flac_lpc_16_c(), format_duration(), fov_from_dfov(), free_vsframe_ref(), freq2bark(), ftp_passive_mode_epsv(), full_search(), funny_diamond_search(), gain_interpolate_func(), generate_round_keys(), get_coeff(), get_coeffs(), get_dc(), get_mb_score(), get_nb_points(), get_shift(), get_stream_idx(), getsigctxno(), getSplineCoeff(), getSSD(), h263_h_loop_filter_c(), h263_v_loop_filter_c(), h264_loop_filter_chroma(), h264_loop_filter_chroma_intra(), h264_loop_filter_luma(), h264_loop_filter_luma_intra(), h_block_filter(), hable(), hevc_loop_filter_chroma(), hevc_loop_filter_luma(), hex_search(), hexfloat(), horizX1Filter(), hpel_motion_search(), idct_1d(), iff_probe(), incr_cntdec(), init_context_defaults(), init_MP4DescrParseContext(), init_pass2(), initFilter(), interleave_cols_to_any(), interp_prism(), interp_pyramid(), interp_tetrahedral(), interp_trilinear(), interpol(), interpolate(), intra_pred_dc_128(), intra_pred_down_left(), intra_pred_down_right(), intra_pred_horiz(), intra_pred_lp(), intra_pred_lp_left(), intra_pred_lp_top(), intra_pred_plane(), intra_pred_vert(), inverse4(), invert_step(), is_mv_diff_gt_3(), kux_probe(), l2s_dia_search(), lavfi_read_packet(), lbr_bank_c(), lex_double(), log_value(), logdb(), lowpass(), lpc_prediction(), LR128(), lz_unpack(), MAC64(), main(), median4(), midequalizer16(), mix_core(), MLS64(), mode23(), mode24(), modify_qscale(), monoblack2Y_c(), monowhite2Y_c(), motion_search(), mp4_read_iods(), mp4_read_od(), mpadsp_init_tabs(), mpc_probe(), mpeg4_decode_sprite_trajectory(), normalize_double(), normalize_xy(), null_buf_write(), offset_fn(), open_filter_param(), opencl_device_create(), opencl_device_create_internal(), opus_packet(), palToA_c(), palToY_c(), pannini_to_xyz(), parse_deprecated_options(), parse_dsd_prop(), parse_keyframes_index(), parse_mp4_descr(), parse_mp4_descr_arr(), parse_MP4DecConfigDescrTag(), parse_MP4ESDescrTag(), parse_MP4IODescrTag(), parse_MP4ODescrTag(), parse_MP4SLDescrTag(), parse_number_or_die(), parse_playlist(), parse_primary(), picmemset(), picmemset_8bpp(), png_get_interlaced_row(), png_put_interlaced_row(), pred16x16_vertical(), predictor(), prelut_interp_1d_linear(), print_fps(), probe(), process_command(), process_frame(), psnr(), put_amf_double(), put_swf_matrix(), put_vector(), qpel_motion_search(), quant(), read_high_coeffs(), read_highpass(), ref_function(), render_slice(), renew_table3(), resample_cubic(), resolve_divisor(), resync(), rgb12to15(), rgb12tobgr12(), rgb15to16_c(), rgb15to16_TMPL(), rgb15to24(), rgb15to32_c(), rgb15to32_TMPL(), rgb15tobgr24_c(), rgb15tobgr24_TMPL(), rgb15tobgr32(), rgb16to15_c(), rgb16to15_TMPL(), rgb16to24(), rgb16to32_c(), rgb16to32_TMPL(), rgb16tobgr24_c(), rgb16tobgr24_TMPL(), rgb16tobgr32(), rgb24to15_c(), rgb24to15_TMPL(), rgb24to16_c(), rgb24to16_TMPL(), rgb24tobgr15_c(), rgb24tobgr15_TMPL(), rgb24tobgr16_c(), rgb24tobgr16_TMPL(), rgb32to15_c(), rgb32to15_TMPL(), rgb32to16_c(), rgb32to16_TMPL(), rgb32tobgr15_c(), rgb32tobgr15_TMPL(), rgb32tobgr16_c(), rgb32tobgr16_TMPL(), rgtc2_block_internal(), ring2_test(), ripemd128_transform(), ripemd160_transform(), ripemd256_transform(), ripemd320_transform(), rle(), rtcp_update_jitter(), run_estimate_kernel(), run_postproc(), run_test(), sab_diamond_search(), sad_hpel_motion_search(), saturation_matrix(), sbc_encode_init(), scale_double(), select_palette(), set_format_info(), set_frame(), set_meta(), set_param(), set_string_number(), set_tf1s(), sha1_transform(), sha256_transform(), sha512_transform(), shrink22(), shrink44(), shuffle_bytes_0321_c(), shuffle_bytes_2103_c(), silk_decode_excitation(), small_diamond_search(), solve(), spatial_compose_daub97i_dy_TMPL(), spatial_compose_dd137i_dy_TMPL(), spatial_compose_dd97i_dy_TMPL(), spatial_compose_dirac53i_dy_TMPL(), spatial_compose_fidelity_TMPL(), spatial_compose_haari_dy_TMPL(), srt_write_packet(), ssd_plane(), store_slice16_c(), store_slice2_c(), store_slice_c(), swri_noise_shaping_TMPL(), synth_filter_fixed(), synth_filter_fixed_64(), synth_filter_float(), synth_filter_float_64(), tempNoiseReducer_altivec(), tempNoiseReducer_TMPL(), TEXTUREDSP_FUNC_NAME(), thp_probe(), tm2_apply_deltas(), tm2_read_deltas(), tm2_update_block(), transform_step(), umh_search(), unwrap(), update_double_stat(), update_float_stat(), update_minmax(), update_model2_to_6(), update_model3_to_7(), update_model5_to_6(), update_model6_to_7(), update_prob(), update_stat(), url_open_dyn_buf_internal(), v_block_filter(), var_diamond_search(), vc1_filter_line(), vc1_h_overlap_c(), vc1_h_s_overlap_c(), vc1_v_overlap_c(), vc1_v_s_overlap_c(), vertX1Filter_TMPL(), video_audio_display(), vivo_read_header(), vorbis_packet(), vu9_to_vu12_c(), vu9_to_vu12_TMPL(), wdec16(), write_matrix(), write_number(), writer_print_time(), xa_decode(), xyz_to_ball(), xyz_to_pannini(), xyz_to_tetrahedron(), yvu9_to_yuy2_c(), yvu9_to_yuy2_TMPL(), zmbv_decode_xor_16(), zmbv_decode_xor_32(), and zmbv_decode_xor_8().

name
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option name
Definition: writing_filters.txt:88
avfilter_graph_create_filter
int avfilter_graph_create_filter(AVFilterContext **filt_ctx, const AVFilter *filt, const char *name, const char *args, void *opaque, AVFilterGraph *graph_ctx)
Create and add a filter instance into an existing graph.
Definition: avfiltergraph.c:138
fail
#define fail()
Definition: checkasm.h:131
type
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf type
Definition: writing_filters.txt:86
arg
const char * arg
Definition: jacosubdec.c:67
avfilter_get_by_name
const AVFilter * avfilter_get_by_name(const char *name)
Get a filter definition matching the given name.
Definition: allfilters.c:596
NULL
#define NULL
Definition: coverity.c:32
for
for(k=2;k<=8;++k)
Definition: h264pred_template.c:425
avfilter_link
int avfilter_link(AVFilterContext *src, unsigned srcpad, AVFilterContext *dst, unsigned dstpad)
Link two filters together.
Definition: avfilter.c:140
AV_LOG_INFO
#define AV_LOG_INFO
Standard information.
Definition: log.h:191
ret
ret
Definition: filter_design.txt:187
OutputFilter
Definition: ffmpeg.h:276
av_log
#define av_log(a,...)
Definition: tableprint_vlc.h:27
snprintf
#define snprintf
Definition: snprintf.h:34