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/third_party/ffmpeg/libavfilter/
H A Dsettb.c78 AVRational time_base; in config_output_props() local
83 settb->var_values[VAR_INTB] = av_q2d(inlink->time_base); in config_output_props()
94 time_base = av_d2q(res, INT_MAX); in config_output_props()
95 if (time_base.num <= 0 || time_base.den <= 0) { in config_output_props()
98 time_base.num, time_base.den); in config_output_props()
102 outlink->time_base = time_base; in config_output_props()
104 inlink ->time_base in config_output_props()
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H A Daf_silencedetect.c46 AVRational time_base; ///< time_base member
50 AVRational time_base);
80 AVRational time_base) in update()
88 (AVRational){ 1, s->last_sample_rate }, time_base); in update()
90 av_ts2timestr(s->start[channel], &time_base)); in update()
94 av_ts2timestr(s->start[channel], &time_base)); in update()
100 (AVRational){ 1, s->last_sample_rate }, time_base) in update()
105 av_ts2timestr(end_pts, &time_base)); in update()
107 av_ts2timestr(duration_ts, &time_base)); in update()
78 update(SilenceDetectContext *s, AVFrame *insamples, int is_silence, int current_sample, int64_t nb_samples_notify, AVRational time_base) update() argument
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H A Dbuffersrc.c45 AVRational time_base; ///< time_base to set in the output link member
72 c->w, c->h, c->pix_fmt, width, height, format, av_ts2timestr(pts, &s->outputs[0]->time_base));\
81 av_get_sample_fmt_name(format), srate, layout.order == AV_CHANNEL_ORDER_NATIVE ? layout.u.mask : 0, layout.nb_channels, av_ts2timestr(pts, &s->outputs[0]->time_base));\
101 if (param->time_base.num > 0 && param->time_base.den > 0) in av_buffersrc_parameters_set()
102 s->time_base = param->time_base; in av_buffersrc_parameters_set()
273 av_q2d(c->time_base) <= 0) { in init_video()
280 c->time_base in init_video()
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H A Dframesync.c142 if (!fs->time_base.num) { in ff_framesync_configure()
145 if (fs->time_base.num) { in ff_framesync_configure()
146 fs->time_base = av_gcd_q(fs->time_base, fs->in[i].time_base, in ff_framesync_configure()
149 fs->time_base = fs->in[i].time_base; in ff_framesync_configure()
153 if (!fs->time_base.num) { in ff_framesync_configure()
158 fs->time_base.num, fs->time_base in ff_framesync_configure()
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H A Dvf_threshold.c149 out->pts = av_rescale_q(s->fs.pts, s->fs.time_base, outlink->time_base); in process_frame()
214 in[0].time_base = base->time_base; in config_output()
215 in[1].time_base = threshold->time_base; in config_output()
216 in[2].time_base = min->time_base; in config_output()
217 in[3].time_base = max->time_base; in config_output()
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H A Davf_aphasemeter.c56 AVRational time_base; member
186 add_metadata(insamples, "mono_start", av_ts2timestr(s->mono_idx[0], &s->time_base)); in update_mono_detection()
187 av_log(s, AV_LOG_INFO, "mono_start: %s\n", av_ts2timestr(s->mono_idx[0], &s->time_base)); in update_mono_detection()
196 add_metadata(insamples, "mono_end", av_ts2timestr(s->mono_idx[1], &s->time_base)); in update_mono_detection()
197 add_metadata(insamples, "mono_duration", av_ts2timestr(mono_duration, &s->time_base)); in update_mono_detection()
199 av_log(s, AV_LOG_INFO, "mono_end: %s | mono_duration: %s\n", av_ts2timestr(s->mono_idx[1], &s->time_base), av_ts2timestr(mono_duration, &s->time_base)); in update_mono_detection()
217 add_metadata(insamples, "out_phase_start", av_ts2timestr(s->out_phase_idx[0], &s->time_base)); in update_out_phase_detection()
218 av_log(s, AV_LOG_INFO, "out_phase_start: %s\n", av_ts2timestr(s->out_phase_idx[0], &s->time_base)); in update_out_phase_detection()
227 add_metadata(insamples, "out_phase_end", av_ts2timestr(s->out_phase_idx[1], &s->time_base)); in update_out_phase_detection()
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H A Dvf_blackdetect.c48 AVRational time_base; member
110 s->time_base = inlink->time_base; in config_input()
111 s->black_min_duration = s->black_min_duration_time / av_q2d(s->time_base); in config_input()
123 av_ts2timestr(s->black_min_duration, &s->time_base), in config_input()
136 av_ts2timestr(s->black_start, &s->time_base), in check_black_end()
137 av_ts2timestr(s->black_end, &s->time_base), in check_black_end()
138 av_ts2timestr(s->black_end - s->black_start, &s->time_base)); in check_black_end()
197 av_ts2str(picref->pts), av_ts2timestr(picref->pts, &s->time_base), in filter_frame()
206 av_ts2timestr(s->black_start, &s->time_base), in filter_frame()
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H A Dvf_framepack.c98 AVRational time_base = ctx->inputs[LEFT]->time_base; in config_output() local
109 } else if (av_cmp_q(time_base, ctx->inputs[RIGHT]->time_base) != 0) { in config_output()
112 time_base.num, time_base.den, in config_output()
113 ctx->inputs[RIGHT]->time_base.num, in config_output()
114 ctx->inputs[RIGHT]->time_base.den); in config_output()
133 time_base.den *= 2; in config_output()
151 outlink->time_base in config_output()
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H A Dvf_identity.c327 outlink->time_base = mainlink->time_base; in config_output()
333 outlink->time_base = s->fs.time_base; in config_output()
335 if (av_cmp_q(mainlink->time_base, outlink->time_base) || in config_output()
336 av_cmp_q(ctx->inputs[1]->time_base, outlink->time_base)) in config_output()
338 mainlink->time_base.num, mainlink->time_base in config_output()
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H A Dvf_xfade_opencl.c234 if (inlink0->time_base.num != inlink1->time_base.num || in xfade_opencl_config_output()
235 inlink0->time_base.den != inlink1->time_base.den) { in xfade_opencl_config_output()
239 avctx->input_pads[0].name, inlink0->time_base.num, inlink0->time_base.den, in xfade_opencl_config_output()
240 avctx->input_pads[1].name, inlink1->time_base.num, inlink1->time_base.den); in xfade_opencl_config_output()
246 outlink->time_base = inlink0->time_base; in xfade_opencl_config_output()
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/third_party/ffmpeg/libavcodec/
H A Ddv_profile.c80 .time_base = { 1001, 30000 },
97 .time_base = { 1, 25 },
114 .time_base = { 1, 25 },
131 .time_base = { 1001, 30000 },
148 .time_base = { 1, 25 },
165 .time_base = { 1001, 30000 },
182 .time_base = { 1, 25 },
199 .time_base = { 1001, 60000 },
216 .time_base = { 1, 50 },
233 .time_base
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/third_party/ffmpeg/libavformat/
H A Davformat.c640 enc_ctx->time_base = ist->time_base; in avformat_transfer_internal_stream_timing_info()
650 && 0.5/av_q2d(ist->r_frame_rate) > av_q2d(ist->time_base) in avformat_transfer_internal_stream_timing_info()
651 && 0.5/av_q2d(ist->r_frame_rate) > av_q2d(dec_ctx->time_base) in avformat_transfer_internal_stream_timing_info()
652 && av_q2d(ist->time_base) < 1.0/500 && av_q2d(dec_ctx->time_base) < 1.0/500 in avformat_transfer_internal_stream_timing_info()
654 enc_ctx->time_base.num = ist->r_frame_rate.den; in avformat_transfer_internal_stream_timing_info()
655 enc_ctx->time_base.den = 2*ist->r_frame_rate.num; in avformat_transfer_internal_stream_timing_info()
659 if (copy_tb == AVFMT_TBCF_AUTO && av_q2d(dec_ctx->time_base)*dec_ctx->ticks_per_frame > 2*av_q2d(ist->time_base) in avformat_transfer_internal_stream_timing_info()
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H A Divfdec.c38 AVRational time_base; in read_header() local
54 time_base.den = avio_rl32(s->pb); in read_header()
55 time_base.num = avio_rl32(s->pb); in read_header()
61 if (!time_base.den || !time_base.num) { in read_header()
66 avpriv_set_pts_info(st, 64, time_base.num, time_base.den); in read_header()
H A Drtpenc_mpegts.c81 st->time_base = s->streams[i]->time_base; in rtp_mpegts_write_header()
97 s->streams[i]->time_base = mpegts_ctx->streams[i]->time_base; in rtp_mpegts_write_header()
113 st->time_base.num = 1; in rtp_mpegts_write_header()
114 st->time_base.den = 90000; in rtp_mpegts_write_header()
163 s->streams[pkt->stream_index]->time_base, in rtp_mpegts_write_packet()
164 chain->rtp_ctx->streams[0]->time_base); in rtp_mpegts_write_packet()
167 s->streams[pkt->stream_index]->time_base, in rtp_mpegts_write_packet()
168 chain->rtp_ctx->streams[0]->time_base); in rtp_mpegts_write_packet()
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H A Dnutenc.c49 AVRational q = st->time_base; in choose_timebase()
204 AVRational f = av_div_q(av_inv_q(s->streams[stream_id]->avg_frame_rate), *nut->stream[stream_id].time_base); in build_frame_code()
328 static void put_tt(NUTContext *nut, AVRational *time_base, AVIOContext *bc, uint64_t val) in put_tt() argument
331 val += time_base - nut->time_base; in put_tt()
385 put_v(bc, nut->time_base[i].num); in write_mainheader()
386 put_v(bc, nut->time_base[i].den); in write_mainheader()
473 put_v(bc, nut->stream[i].time_base - nut->time_base); in write_streamheader()
600 put_tt(nut, nut->chapter[id].time_base, b in write_chapter()
746 AVRational time_base; nut_write_header() local
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H A Ddemux.c487 pts_wrap_reference = ref - av_rescale(60, st->time_base.den, st->time_base.num); in update_wrap_reference()
490 (ref < (1LL << st->pts_wrap_bits) - av_rescale(60, st->time_base.den, st->time_base.num)) ? in update_wrap_reference()
636 pkt->dts = pkt->pts = av_rescale_q(av_gettime(), AV_TIME_BASE_Q, st->time_base); in ff_read_packet()
673 } else if (st->time_base.num * 1000LL > st->time_base.den) { in compute_frame_duration()
674 *pnum = st->time_base.num; in compute_frame_duration()
675 *pden = st->time_base.den; in compute_frame_duration()
858 st->start_time = av_sat_add64(st->start_time, av_rescale_q(sti->skip_samples, (AVRational){1, st->codecpar->sample_rate}, st->time_base)); in update_initial_timestamps()
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H A Dmux.c215 if (!st->time_base.num) { in init_muxer()
373 den = (int64_t)st->time_base.num * st->codecpar->sample_rate; in init_pts()
376 den = (int64_t)st->time_base.num * st->time_base.den; in init_pts()
380 den = (int64_t)st->time_base.num * st->time_base.den; in init_pts()
580 frac_add(sti->priv_pts, (int64_t)st->time_base.den * frame_size); in compute_muxer_pkt_fields()
584 frac_add(sti->priv_pts, (int64_t)st->time_base.den * st->time_base.num); in compute_muxer_pkt_fields()
607 st->time_base); in guess_pkt_duration()
1360 AVRational time_base = pkt->time_base; ff_write_chained() local
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H A Delectronicarts.c71 AVRational time_base; member
323 video->time_base = (AVRational) { 1, 15 }; in process_video_header_mdec()
334 video->time_base.den = avio_rl32(pb); in process_video_header_vp6()
335 video->time_base.num = avio_rl32(pb); in process_video_header_vp6()
336 if (video->time_base.den <= 0 || video->time_base.num <= 0) { in process_video_header_vp6()
352 video->time_base = (AVRational) { 1, fps }; in process_video_header_cmv()
425 ea->video.time_base = (AVRational) { 1, 15 }; in process_ea_header()
430 ea->video.time_base = (AVRational) { 1, 15 }; in process_ea_header()
436 ea->video.time_base in process_ea_header()
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H A Dimfdec.c157 static int imf_time_to_ts(int64_t *ts, AVRational t, AVRational time_base) in imf_time_to_ts() argument
163 r = av_div_q(t, time_base); in imf_time_to_ts()
416 st->time_base)) in open_track_resource_context()
419 AVRATIONAL_ARG(st->time_base), AVRATIONAL_ARG(track->current_timestamp)); in open_track_resource_context()
590 first_resource_stream->time_base.num, in set_context_streams_from_tracks()
591 first_resource_stream->time_base.den); in set_context_streams_from_tracks()
593 av_inv_q(asset_stream->time_base))); in set_context_streams_from_tracks()
778 ", time_base=" AVRATIONAL_FORMAT "\n", pkt->pts, pkt->dts, pkt->duration, in imf_read_packet()
779 pkt->stream_index, pkt->pos, AVRATIONAL_ARG(pkt->time_base)); in imf_read_packet()
791 ret = imf_time_to_ts(&delta_ts, resource->ts_offset, st->time_base); in imf_read_packet()
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H A Dpcm.c76 st->time_base.num, in ff_pcm_read_seek()
77 st->time_base.den * (int64_t)block_align, in ff_pcm_read_seek()
82 ffstream(st)->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num); in ff_pcm_read_seek()
/third_party/ffmpeg/fftools/
H A Dffmpeg.c252 AV_TIME_BASE_Q, ist->st->time_base); in sub2video_update()
254 AV_TIME_BASE_Q, ist->st->time_base); in sub2video_update()
296 pts2 = av_rescale_q(pts, ist->st->time_base, ist2->st->time_base) - 1; in sub2video_heartbeat()
705 AVRational time_base = ost->stream_copy ? ost->mux_timebase : ost->enc_ctx->time_base; in close_output_stream() local
709 int64_t end = av_rescale_q(ost->sync_opts - ost->first_pts, time_base, AV_TIME_BASE_Q); in close_output_stream()
756 av_compare_ts(ost->sync_opts - ost->first_pts, ost->enc_ctx->time_base, of->recording_time, in check_recording_time()
778 AVRational tb = enc->time_base; in adjust_frame_pts_to_encoder_tb()
790 av_rescale_q(frame->pts, filter_tb, enc->time_base) in adjust_frame_pts_to_encoder_tb()
1297 AVRational time_base = ost->stream_copy ? ost->mux_timebase : ost->enc_ctx->time_base; finish_output_stream() local
3810 duration_max(int64_t tmp, int64_t *duration, AVRational tmp_time_base, AVRational time_base) duration_max() argument
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/third_party/ffmpeg/doc/examples/
H A Dremuxing.c36 AVRational *time_base = &fmt_ctx->streams[pkt->stream_index]->time_base; in log_packet() local
40 av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, time_base), in log_packet()
41 av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, time_base), in log_packet()
42 av_ts2str(pkt->duration), av_ts2timestr(pkt->duration, time_base), in log_packet()
165 av_packet_rescale_ts(pkt, in_stream->time_base, out_stream->time_base); in main()
H A Dmuxing.c75 AVRational *time_base = &fmt_ctx->streams[pkt->stream_index]->time_base; in log_packet() local
78 av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, time_base), in log_packet()
79 av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, time_base), in log_packet()
80 av_ts2str(pkt->duration), av_ts2timestr(pkt->duration, time_base), in log_packet()
107 av_packet_rescale_ts(pkt, c->time_base, st->time_base); in write_frame()
174 ost->st->time_base = (AVRational){ 1, c->sample_rate }; in add_stream()
188 ost->st->time_base = (AVRational){ 1, STREAM_FRAME_RATE }; in add_stream()
189 c->time_base in add_stream()
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H A Dtranscoding.c174 /* video time_base can be set to whatever is handy and supported by encoder */ in open_output_file()
175 enc_ctx->time_base = av_inv_q(dec_ctx->framerate); in open_output_file()
183 enc_ctx->time_base = (AVRational){1, enc_ctx->sample_rate}; in open_output_file()
201 out_stream->time_base = enc_ctx->time_base; in open_output_file()
213 out_stream->time_base = in_stream->time_base; in open_output_file()
265 "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d", in init_filter()
267 dec_ctx->time_base.num, dec_ctx->time_base in init_filter()
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H A Dfiltering_video.c100 AVRational time_base = fmt_ctx->streams[video_stream_index]->time_base; in init_filters() local
111 "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d", in init_filters()
113 time_base.num, time_base.den, in init_filters()
179 static void display_frame(const AVFrame *frame, AVRational time_base) in display_frame() argument
190 time_base, AV_TIME_BASE_Q); in display_frame()
271 display_frame(filt_frame, buffersink_ctx->inputs[0]->time_base); in main()

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