vsrc_mptestsrc.c File Reference

MP test source, ported from MPlayer libmpcodecs/vf_test.c. More...

#include "libavutil/avstring.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "internal.h"
#include "formats.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	MPTestContext

Macros
#define	WIDTH   512
#define	HEIGHT   512
#define	OFFSET(x)   offsetof(MPTestContext, x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Enumerations
enum	test_type {   TEST_DC_LUMA, TEST_DC_CHROMA, TEST_FREQ_LUMA, TEST_FREQ_CHROMA,   TEST_AMP_LUMA, TEST_AMP_CHROMA, TEST_CBP, TEST_MV,   TEST_RING1, TEST_RING2, TEST_ALL, TEST_NB }

Functions
	AVFILTER_DEFINE_CLASS (mptestsrc)
static void	init_idct (void)
static void	idct (uint8_t *dst, int dst_linesize, int src[64])
static void	draw_dc (uint8_t *dst, int dst_linesize, int color, int w, int h)
static void	draw_basis (uint8_t *dst, int dst_linesize, int amp, int freq, int dc)
static void	draw_cbp (uint8_t *dst[3], int dst_linesize[3], int cbp, int amp, int dc)
static void	dc_test (uint8_t *dst, int dst_linesize, int w, int h, int off)
static void	freq_test (uint8_t *dst, int dst_linesize, int off)
static void	amp_test (uint8_t *dst, int dst_linesize, int off)
static void	cbp_test (uint8_t *dst[3], int dst_linesize[3], int off)
static void	mv_test (uint8_t *dst, int dst_linesize, int off)
static void	ring1_test (uint8_t *dst, int dst_linesize, int off)
static void	ring2_test (uint8_t *dst, int dst_linesize, int off)
static av_cold int	init (AVFilterContext *ctx, const char *args)
static int	config_props (AVFilterLink *outlink)
static int	query_formats (AVFilterContext *ctx)
static int	request_frame (AVFilterLink *outlink)

Variables
static const AVOption	mptestsrc_options []
static double	c [64]
static const AVFilterPad	mptestsrc_outputs []
AVFilter	avfilter_vsrc_mptestsrc

Detailed Description

MP test source, ported from MPlayer libmpcodecs/vf_test.c.

Definition in file vsrc_mptestsrc.c.

Macro Definition Documentation

#define WIDTH   512

Definition at line 35 of file vsrc_mptestsrc.c.

Referenced by config_props(), and request_frame().

#define HEIGHT   512

Definition at line 36 of file vsrc_mptestsrc.c.

Referenced by config_props(), and request_frame().

#define OFFSET

(

x

)

offsetof(MPTestContext, x)

Definition at line 63 of file vsrc_mptestsrc.c.

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 64 of file vsrc_mptestsrc.c.

Enumeration Type Documentation

enum test_type

Enumerator:

TEST_DC_LUMA
TEST_DC_CHROMA
TEST_FREQ_LUMA
TEST_FREQ_CHROMA
TEST_AMP_LUMA
TEST_AMP_CHROMA
TEST_CBP
TEST_MV
TEST_RING1
TEST_RING2
TEST_ALL
TEST_NB

Definition at line 38 of file vsrc_mptestsrc.c.

Function Documentation

AVFILTER_DEFINE_CLASS

(

mptestsrc

)

static void init_idct ( void  )

static

Definition at line 92 of file vsrc_mptestsrc.c.

Referenced by init().

static void idct ( uint8_t *  dst, int  dst_linesize, int  src[64]  )

static

Definition at line 104 of file vsrc_mptestsrc.c.

Referenced by draw_basis().

static void draw_dc ( uint8_t *  dst, int  dst_linesize, int  color, int  w, int  h  )

static

Definition at line 132 of file vsrc_mptestsrc.c.

Referenced by dc_test(), and ring1_test().

static void draw_basis ( uint8_t *  dst, int  dst_linesize, int  amp, int  freq, int  dc  )

static

Definition at line 141 of file vsrc_mptestsrc.c.

Referenced by amp_test(), draw_cbp(), and freq_test().

static void draw_cbp ( uint8_t *  dst[3], int  dst_linesize[3], int  cbp, int  amp, int  dc  )

static

Definition at line 152 of file vsrc_mptestsrc.c.

Referenced by cbp_test().

static void dc_test ( uint8_t *  dst, int  dst_linesize, int  w, int  h, int  off  )

static

Definition at line 162 of file vsrc_mptestsrc.c.

Referenced by request_frame().

static void freq_test ( uint8_t *  dst, int  dst_linesize, int  off  )

static

Definition at line 175 of file vsrc_mptestsrc.c.

Referenced by request_frame().

static void amp_test ( uint8_t *  dst, int  dst_linesize, int  off  )

static

Definition at line 187 of file vsrc_mptestsrc.c.

Referenced by request_frame().

static void cbp_test ( uint8_t *  dst[3], int  dst_linesize[3], int  off  )

static

Definition at line 199 of file vsrc_mptestsrc.c.

Referenced by request_frame().

static void mv_test ( uint8_t *  dst, int  dst_linesize, int  off  )

static

Definition at line 216 of file vsrc_mptestsrc.c.

Referenced by request_frame().

static void ring1_test ( uint8_t *  dst, int  dst_linesize, int  off  )

static

Definition at line 228 of file vsrc_mptestsrc.c.

Referenced by request_frame().

static void ring2_test ( uint8_t *  dst, int  dst_linesize, int  off  )

static

Definition at line 240 of file vsrc_mptestsrc.c.

Referenced by request_frame().

static av_cold int init ( AVFilterContext *  ctx, const char *  args  )

static

Definition at line 259 of file vsrc_mptestsrc.c.

static int config_props ( AVFilterLink *  outlink )

static

Definition at line 297 of file vsrc_mptestsrc.c.

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 313 of file vsrc_mptestsrc.c.

static int request_frame ( AVFilterLink *  outlink )

static

Definition at line 323 of file vsrc_mptestsrc.c.

Variable Documentation

const AVOption mptestsrc_options[]

static

Initial value:

= {
    { "rate",     "set video rate",     OFFSET(rate),     AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, FLAGS },
    { "r",        "set video rate",     OFFSET(rate),     AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, FLAGS },
    { "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS },
    { "d",        "set video duration", OFFSET(duration), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS },

    { "test", "set test to perform", OFFSET(test),  AV_OPT_TYPE_INT,   {.i64=TEST_ALL}, 0, INT_MAX, FLAGS, "test" },
    { "t",    "set test to perform", OFFSET(test),  AV_OPT_TYPE_INT,   {.i64=TEST_ALL}, 0, INT_MAX, FLAGS, "test" },
    { "dc_luma",     "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_DC_LUMA},     INT_MIN, INT_MAX, FLAGS, "test" },
    { "dc_chroma",   "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_DC_CHROMA},   INT_MIN, INT_MAX, FLAGS, "test" },
    { "freq_luma",   "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_FREQ_LUMA},   INT_MIN, INT_MAX, FLAGS, "test" },
    { "freq_chroma", "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_FREQ_CHROMA}, INT_MIN, INT_MAX, FLAGS, "test" },
    { "amp_luma",    "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_AMP_LUMA},    INT_MIN, INT_MAX, FLAGS, "test" },
    { "amp_chroma",  "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_AMP_CHROMA},  INT_MIN, INT_MAX, FLAGS, "test" },
    { "cbp",         "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_CBP},         INT_MIN, INT_MAX, FLAGS, "test" },
    { "mv",          "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_MV},          INT_MIN, INT_MAX, FLAGS, "test" },
    { "ring1",       "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_RING1},       INT_MIN, INT_MAX, FLAGS, "test" },
    { "ring2",       "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_RING2},       INT_MIN, INT_MAX, FLAGS, "test" },
    { "all",         "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_ALL},         INT_MIN, INT_MAX, FLAGS, "test" },

    { NULL },
}

Definition at line 65 of file vsrc_mptestsrc.c.

double c[64]

static

Examples:

doc/examples/decoding_encoding.c, doc/examples/muxing.c, and doc/examples/resampling_audio.c.

Definition at line 90 of file vsrc_mptestsrc.c.

Referenced by a64multi_close_encoder(), a64multi_encode_frame(), a64multi_init_encoder(), add_stream(), addCode(), adpcm_decode_frame(), adpcm_decode_init(), adpcm_swf_decode(), adx_decode_flush(), adx_decode_frame(), adx_decode_init(), adx_encode_frame(), adx_encode_header(), adx_encode_init(), adx_read_header(), adx_read_packet(), afc_read_header(), afc_read_packet(), ape_tag_read_field(), apply_channel_coupling(), apply_intensity_stereo(), ass_split(), asym_quant(), audio_decode_example(), audio_encode_example(), av_buffersrc_add_ref(), av_compare_mod(), av_crc_init(), av_get_bits_per_pixel(), av_get_frame_filename(), av_get_padded_bits_per_pixel(), av_get_token(), av_hmac_alloc(), av_lzo1x_decode(), av_opt_child_next(), av_opt_find2(), av_opt_query_ranges(), av_parse_ratio(), av_read_image_line(), av_rescale_q_rnd(), av_rescale_rnd(), av_small_strptime(), av_timecode_init_from_string(), av_tolower(), av_toupper(), av_write_image_line(), avcodec_thread_execute(), avcodec_thread_execute2(), avpriv_dv_init_demux(), avresample_set_compensation(), bidir_refine(), bktr_init(), blur_power(), bmp_decode_end(), bmv_read_close(), bmv_read_header(), bmv_read_packet(), body(), bs_get_v(), caca_write_header(), caca_write_packet(), caca_write_trailer(), cache_close(), cache_open(), cache_read(), cache_seek(), calc_lowcomp1(), cdxl_decode_end(), cdxl_decode_frame(), cdxl_decode_init(), check_bidir_mv(), check_input_motion(), cmp_direct_inline(), cmp_inline(), codec_child_class_next(), codec_reinit(), config_props(), config_video_output(), convert_timestamp(), copy4h(), copy_samples(), create(), create_vorbis_context(), crypto_close(), crypto_open2(), crypto_read(), date_get_num(), dca_downmix(), dca_init_vlcs(), decode_0(), decode_block_coeffs_internal(), decode_blocks(), decode_blocks_ind(), decode_bytes(), decode_cce(), decode_cdlms(), decode_coeffs(), decode_end(), decode_flush(), decode_frame(), decode_frame_header(), decode_hybrid(), decode_init(), decode_line(), decode_mb_mode(), decode_mclms(), decode_mvs(), decode_region_inter(), decode_region_intra(), decode_residues(), decode_scale_factors(), decode_slice_header(), decode_spectrum_and_dequant(), decode_subband_internal(), decode_subframe(), decode_subframe_fixed(), decode_tilehdr(), decode_tonal_components(), decode_wmv9(), deInterlaceBlendLinear_TMPL(), deInterlaceMedian_TMPL(), dering_TMPL(), diamond_search(), diff_pixels_mvi(), diff_planes(), direct_search(), do_tls_poll(), doVertDefFilter_TMPL(), doVertLowPass_TMPL(), draw_mandelbrot(), dv_init_mux(), dv_read_close(), dv_read_header(), dv_read_packet(), dv_read_seek(), dv_read_timecode(), dxa_read_header(), dxa_read_packet(), encode_end(), encode_frame(), encode_init(), encode_init_ls(), encode_line(), encode_picture(), encode_plane(), encode_q_branch(), encode_residual_fixed(), encode_slice_header(), epzs_motion_search2(), epzs_motion_search4(), epzs_motion_search_internal(), estimate_best_b_count(), expand_filename_template(), ff_add_png_paeth_prediction(), ff_adx_calculate_coeffs(), ff_asf_get_packet(), ff_ass_split_override_codes(), ff_audio_resample_init(), ff_big_add(), ff_big_div(), ff_big_mul(), ff_celp_lp_synthesis_filterf(), ff_command_queue_pop(), ff_ctz_c(), ff_dct_calc_I_c(), ff_dct_calc_II_c(), ff_dct_calc_III_c(), ff_dither_alloc(), ff_dither_free(), ff_draw_init(), ff_dv_init_dynamic_tables(), ff_epzs_motion_search(), ff_estimate_b_frame_motion(), ff_estimate_motion_b(), ff_estimate_p_frame_motion(), ff_fix_long_mvs(), ff_fix_long_p_mvs(), ff_float_interleave_c(), ff_frame_thread_encoder_free(), ff_frame_thread_encoder_init(), ff_get_cpu_flags_x86(), ff_get_line(), ff_h263_pred_acdc(), ff_h263_pred_dc(), ff_h264_chroma_dc_dequant_idct(), ff_h264_decode_mb_cabac(), ff_h264_frame_start(), ff_hex_to_data(), ff_iir_filter_init_coeffs(), ff_init_me(), ff_lzw_decode(), ff_lzw_encode(), ff_mov_iso639_to_lang(), ff_mp4_read_descr_len(), ff_mpeg4_pred_dc(), ff_msmpeg4_coded_block_pred(), ff_msmpeg4_pred_dc(), ff_mss12_decode_init(), ff_pca(), ff_pre_estimate_p_frame_motion(), ff_print_debug_info2(), ff_printGUID(), ff_pullup_alloc_context(), ff_sqrt(), ff_subtitles_read_chunk(), ff_thread_video_encode_frame(), ff_urldecode(), fft_ref(), file_get_handle(), file_read(), file_write(), fill24(), fill_picture_rgb(), fill_samples(), filter_frame(), filter_init(), find_rtp_session(), flac_lpc_16_c(), flac_lpc_encode_c(), flac_parse_init(), float_interleave(), float_interleave_noscale(), float_to_int16_interleave_c(), floor_encode(), free_section(), full_search(), funny_diamond_search(), g722_decode_frame(), g722_decode_init(), g722_encode_close(), g722_encode_init(), gen_image(), generate_noise(), get16(), get8(), get_delay(), get_exponent_dynamic(), get_limits(), get_line(), get_match_score(), get_mb_score(), get_pts(), get_quants(), get_shift(), get_string(), get_token(), getopt(), getutime(), global_mv(), grab_read_close(), gsm_read_header(), gxf_init_timecode(), gxf_parse_mpeg_frame(), h263_get_modb(), h263_mv4_search(), h264_slice_header_init(), h_block_filter(), hex_dump_internal(), hex_search(), hls_close(), hls_read_header(), hls_read_packet(), hls_read_seek(), hls_start(), horizX1Filter(), hpel_motion_search(), http_server(), ico_write_packet(), idct(), ini_escape_str(), init(), init_idct(), init_interlaced_ref(), init_pullup(), init_video(), initFilter(), initPv(), interlaced_search(), interpol(), interpolate_isp(), ir2_decode_plane(), ir2_decode_plane_inter(), ism_flush(), ism_free(), ism_write_header(), ism_write_packet(), ism_write_trailer(), jacosub_to_ass(), l2s_dia_search(), lcg_seek(), lex_char(), lex_name(), lex_space(), lex_wsword(), libopenjpeg_copy_to_packed16(), libopenjpeg_copy_to_packed8(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), loco_predict(), lpc_apply_welch_window_c(), lzw_get_code(), main(), md5_close(), md5_finish(), md5_open(), md5_write(), microdvd_decode_frame(), microdvd_probe(), microdvd_read_header(), mid_pred(), mix_core(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), mkv_write_attachments(), mkv_write_chapters(), mov_create_chapter_track(), mov_parse_mpeg2_frame(), mov_read_mac_string(), mov_write_chpl_tag(), movie_config_output_props(), movie_query_formats(), mp3_parse_vbr_tags(), mp3_write_audio_packet(), mp3_write_xing(), mpc7_decode_close(), mpc7_decode_flush(), mpc7_decode_frame(), mpc7_decode_init(), mpc8_decode_flush(), mpc8_decode_frame(), mpc8_decode_init(), mpc8_parse_seektable(), mpc8_read_header(), mpc8_read_packet(), mpc_read_close(), mpc_read_header(), mpc_read_packet(), mpc_read_seek(), mpegps_read_pes_header(), mpegts_resync(), mpl2_probe(), mss1_decode_frame(), mss1_decode_init(), mss2_decode_frame(), mss2_decode_init(), mss3_decode_end(), mss3_decode_frame(), mss3_decode_init(), mss4_decode_end(), mss4_decode_frame(), mss4_decode_init(), mul_poly(), multiswap_dec(), multiswap_enc(), mxf_parse_mpeg2_frame(), mxf_write_essence_container_refs(), new_connection(), nsse16_c(), nsse8_c(), ogg_read_page(), oggvorbis_encode_frame(), open_audio(), open_video(), opt_map(), opt_target(), paf_vid_close(), paf_vid_decode(), paf_vid_init(), paint_mouse_pointer(), parse_forced_key_frames(), parse_segment_info(), parse_term(), parse_timecode(), pcm_decode_frame(), pcm_encode_frame(), pjs_probe(), pnm_decode_frame(), pnm_encode_frame(), pnm_get(), poll_frame(), postProcess(), postProcess_TMPL(), pp_free_context(), pp_get_context(), pp_postprocess(), pred16x16_vertical(), process_subpacket_11(), ps_tableinit(), pxr24_uncompress(), qcp_read_header(), qcp_read_packet(), qdm2_fft_generate_tone(), qdm2_fft_tone_synthesizer(), qmf_init(), qpel_motion_search(), quantize_and_encode_band_cost_template(), quantize_mantissas_blk_ch(), query_formats(), read_data(), read_extra_header(), read_frame_data(), read_header(), read_time(), read_ts(), read_var_block_data(), read_yesno(), realtext_read_header(), recheck_discard_flags(), ref_to_update(), render_charset(), request_frame(), resample_init(), resample_one(), resampleCubic(), revert_channel_correlation(), rtmp_http_send_cmd(), rtmp_open(), rtmp_write(), rtp_new_connection(), sab_diamond_search(), sad_hpel_motion_search(), sami_read_header(), seqvideo_decode(), set_contrast(), set_options(), sha1_transform(), sha256_transform(), show_codec_opts(), siff_read_header(), siff_read_packet(), small_diamond_search(), source_init(), srt_stack_push(), srt_style_apply(), sub_png_paeth_prediction(), subviewer_decode_frame(), subviewer_probe(), swri_resample_TMPL(), sws_alloc_context(), sws_getContext(), sym_quant(), synth_filter_float(), thread_free(), thread_init(), tiff_unpack_strip(), timed_line(), tls_close(), tls_open(), tls_read(), tls_write(), tmv_decode_frame(), truespeech_decode_frame(), truespeech_decode_init(), tscc2_decode_end(), tscc2_decode_frame(), tscc2_decode_init(), tta_read_header(), tta_read_packet(), tta_read_seek(), umh_search(), update_lf_deltas(), update_refs(), utvideo_encode_close(), utvideo_encode_frame(), utvideo_encode_init(), v_block_filter(), var_diamond_search(), vc1_coded_block_pred(), vc1_h_overlap_c(), vc1_h_s_overlap_c(), vc1_i_pred_dc(), vc1_pred_dc(), vc1_v_overlap_c(), vc1_v_s_overlap_c(), vertX1Filter_TMPL(), vf_open(), video_audio_display(), video_decode_example(), video_encode_example(), vivo_get_packet_header(), vivo_probe(), vp56_parse_mb_type(), vp56_parse_mb_type_models(), vp5_parse_coeff(), vp5_parse_coeff_models(), vp5_parse_header(), vp5_parse_vector_adjustment(), vp5_parse_vector_models(), vp6_parse_coeff(), vp6_parse_coeff_models(), vp6_parse_header(), vp6_parse_vector_adjustment(), vp6_parse_vector_models(), vp8_decode_mb_row_no_filter(), vplayer_probe(), vqf_read_header(), vqf_read_packet(), vqf_read_seek(), wavesynth_decode(), wavesynth_synth_sample(), wmapro_window(), worker(), write_audio_frame(), write_extradata(), write_header(), write_manifest(), write_video_frame(), wv_get_value(), x8_get_dc_rlf(), x8_get_prediction(), x8_setup_spatial_compensation(), xface_decode_frame(), yuv2bgr24_1_TMPL(), yuv2bgr24_2_TMPL(), yuv2bgr24_X_ar_TMPL(), yuv2bgr24_X_TMPL(), yuv2rgb32_1_TMPL(), yuv2rgb32_2_TMPL(), yuv2rgb32_X_ar_TMPL(), yuv2rgb32_X_TMPL(), yuv2rgb555_1_TMPL(), yuv2rgb555_2_TMPL(), yuv2rgb555_X_ar_TMPL(), yuv2rgb555_X_TMPL(), yuv2rgb565_1_TMPL(), yuv2rgb565_2_TMPL(), yuv2rgb565_X_ar_TMPL(), yuv2rgb565_X_TMPL(), yuv2yuyv422_1_TMPL(), yuv2yuyv422_2_TMPL(), yuv2yuyv422_X_ar_TMPL(), yuv2yuyv422_X_TMPL(), yuv420_rgb15_TMPL(), and yuv420_rgb16_TMPL().

const AVFilterPad mptestsrc_outputs[]

static

Initial value:

= {
    {
        .name          = "default",
        .type          = AVMEDIA_TYPE_VIDEO,
        .request_frame = request_frame,
        .config_props  = config_props,
    },
    { NULL }
}

Definition at line 363 of file vsrc_mptestsrc.c.

AVFilter avfilter_vsrc_mptestsrc

Initial value:

= {
    .name      = "mptestsrc",
    .description = NULL_IF_CONFIG_SMALL("Generate various test pattern."),
    .priv_size = sizeof(MPTestContext),
    .init      = init,

    .query_formats   = query_formats,

    .inputs         = NULL,
    .outputs        = mptestsrc_outputs,
    .priv_class     = &mptestsrc_class,
}

Definition at line 373 of file vsrc_mptestsrc.c.