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Searched refs:nb_samples (Results 1 – 25 of 303) sorted by relevance

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/third_party/ffmpeg/libavutil/
Daudio_fifo.c37 int nb_samples; /**< number of samples currently in the FIFO */ member
60 int nb_samples) in av_audio_fifo_alloc() argument
66 if (av_samples_get_buffer_size(&buf_size, channels, nb_samples, sample_fmt, 1) < 0) in av_audio_fifo_alloc()
75 af->sample_size = buf_size / nb_samples; in av_audio_fifo_alloc()
87 af->allocated_samples = nb_samples; in av_audio_fifo_alloc()
96 int av_audio_fifo_realloc(AVAudioFifo *af, int nb_samples) in av_audio_fifo_realloc() argument
100 if ((ret = av_samples_get_buffer_size(&buf_size, af->channels, nb_samples, in av_audio_fifo_realloc()
108 af->allocated_samples = nb_samples; in av_audio_fifo_realloc()
112 int av_audio_fifo_write(AVAudioFifo *af, void **data, int nb_samples) in av_audio_fifo_write() argument
117 if (av_audio_fifo_space(af) < nb_samples) { in av_audio_fifo_write()
[all …]
Dsamplefmt.c119 int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples, in av_samples_get_buffer_size() argument
127 if (!sample_size || nb_samples <= 0 || nb_channels <= 0) in av_samples_get_buffer_size()
132 if (nb_samples > INT_MAX - 31) in av_samples_get_buffer_size()
135 nb_samples = FFALIGN(nb_samples, 32); in av_samples_get_buffer_size()
140 (int64_t)nb_channels * nb_samples > (INT_MAX - (align * nb_channels)) / sample_size) in av_samples_get_buffer_size()
143 line_size = planar ? FFALIGN(nb_samples * sample_size, align) : in av_samples_get_buffer_size()
144 FFALIGN(nb_samples * sample_size * nb_channels, align); in av_samples_get_buffer_size()
152 const uint8_t *buf, int nb_channels, int nb_samples, in av_samples_fill_arrays() argument
158 buf_size = av_samples_get_buffer_size(&line_size, nb_channels, nb_samples, in av_samples_fill_arrays()
174 int nb_samples, enum AVSampleFormat sample_fmt, int align) in av_samples_alloc() argument
[all …]
Daudio_fifo.h67 int nb_samples);
77 int av_audio_fifo_realloc(AVAudioFifo *af, int nb_samples);
95 int av_audio_fifo_write(AVAudioFifo *af, void **data, int nb_samples);
111 int av_audio_fifo_peek(AVAudioFifo *af, void **data, int nb_samples);
128 int av_audio_fifo_peek_at(AVAudioFifo *af, void **data, int nb_samples, int offset);
144 int av_audio_fifo_read(AVAudioFifo *af, void **data, int nb_samples);
155 int av_audio_fifo_drain(AVAudioFifo *af, int nb_samples);
/third_party/ffmpeg/libavresample/
Daudio_data.c74 int channels, int nb_samples, in ff_audio_data_init() argument
104 a->allocated_samples = nb_samples * !read_only; in ff_audio_data_init()
105 a->nb_samples = nb_samples; in ff_audio_data_init()
119 AudioData *ff_audio_data_alloc(int channels, int nb_samples, in ff_audio_data_alloc() argument
149 if (nb_samples > 0) { in ff_audio_data_alloc()
150 ret = ff_audio_data_realloc(a, nb_samples); in ff_audio_data_alloc()
162 int ff_audio_data_realloc(AudioData *a, int nb_samples) in ff_audio_data_realloc() argument
167 if (a->allocated_samples >= nb_samples) in ff_audio_data_realloc()
175 a->allocated_channels, nb_samples, in ff_audio_data_realloc()
183 if (a->nb_samples > 0 && a->is_planar) { in ff_audio_data_realloc()
[all …]
Daudio_data.h43 int nb_samples; /**< current number of samples */ member
80 int channels, int nb_samples,
95 AudioData *ff_audio_data_alloc(int channels, int nb_samples,
108 int ff_audio_data_realloc(AudioData *a, int nb_samples);
142 int src_offset, int nb_samples);
152 void ff_audio_data_drain(AudioData *a, int nb_samples);
165 int nb_samples);
176 int ff_audio_data_read_from_fifo(AVAudioFifo *af, AudioData *a, int nb_samples);
/third_party/ffmpeg/libavfilter/
Daf_afade.c36 int64_t nb_samples; member
46 int nb_samples, int channels, int direction,
50 int nb_samples, int channels,
173 int nb_samples, int channels, int dir, \
178 for (i = 0; i < nb_samples; i++) { \
191 int nb_samples, int channels, int dir, \
198 for (i = 0; i < nb_samples; i++) { \
232 s->nb_samples = av_rescale(s->duration, outlink->sample_rate, AV_TIME_BASE); in FADE_PLANAR()
250 …{ "nb_samples", "set number of samples for fade duration", OFFSET(nb_samples), AV_OPT_TYPE…
251 …{ "ns", "set number of samples for fade duration", OFFSET(nb_samples), AV_OPT_TYPE…
[all …]
Daf_asoftclip.c58 int nb_samples, int channels, int start, int end);
117 int nb_samples, int channels, in filter_flt() argument
131 for (int n = 0; n < nb_samples; n++) { in filter_flt()
137 for (int n = 0; n < nb_samples; n++) { in filter_flt()
143 for (int n = 0; n < nb_samples; n++) { in filter_flt()
149 for (int n = 0; n < nb_samples; n++) { in filter_flt()
160 for (int n = 0; n < nb_samples; n++) { in filter_flt()
166 for (int n = 0; n < nb_samples; n++) { in filter_flt()
174 for (int n = 0; n < nb_samples; n++) { in filter_flt()
185 for (int n = 0; n < nb_samples; n++) { in filter_flt()
[all …]
Df_loop.c44 int64_t nb_samples; member
92 static int push_samples(AVFilterContext *ctx, int nb_samples) in push_samples() argument
99 while (s->loop != 0 && i < nb_samples) { in push_samples()
100 out = ff_get_audio_buffer(outlink, FFMIN(nb_samples, s->nb_samples - s->current_sample)); in push_samples()
103 …ret = av_audio_fifo_peek_at(s->fifo, (void **)out->extended_data, out->nb_samples, s->current_samp… in push_samples()
109 out->nb_samples = ret; in push_samples()
110 …s->pts += av_rescale_q(out->nb_samples, (AVRational){1, outlink->sample_rate}, outlink->time_base); in push_samples()
111 i += out->nb_samples; in push_samples()
112 s->current_sample += out->nb_samples; in push_samples()
118 if (s->current_sample >= s->nb_samples) { in push_samples()
[all …]
Daudio.c33 AVFrame *ff_null_get_audio_buffer(AVFilterLink *link, int nb_samples) in ff_null_get_audio_buffer() argument
35 return ff_get_audio_buffer(link->dst->outputs[0], nb_samples); in ff_null_get_audio_buffer()
38 AVFrame *ff_default_get_audio_buffer(AVFilterLink *link, int nb_samples) in ff_default_get_audio_buffer() argument
47 nb_samples, link->format, BUFFER_ALIGN); in ff_default_get_audio_buffer()
62 if (pool_channels != channels || pool_nb_samples < nb_samples || in ff_default_get_audio_buffer()
67 nb_samples, link->format, BUFFER_ALIGN); in ff_default_get_audio_buffer()
77 frame->nb_samples = nb_samples; in ff_default_get_audio_buffer()
81 av_samples_set_silence(frame->extended_data, 0, nb_samples, channels, link->format); in ff_default_get_audio_buffer()
86 AVFrame *ff_get_audio_buffer(AVFilterLink *link, int nb_samples) in ff_get_audio_buffer() argument
91 ret = link->dstpad->get_audio_buffer(link, nb_samples); in ff_get_audio_buffer()
[all …]
Daf_amix.c58 int nb_samples; member
73 int nb_samples; member
87 frame_list->nb_samples = 0; in frame_list_clear()
96 return frame_list->list->nb_samples; in frame_list_next_frame_size()
106 static void frame_list_remove_samples(FrameList *frame_list, int nb_samples) in frame_list_remove_samples() argument
108 if (nb_samples >= frame_list->nb_samples) { in frame_list_remove_samples()
111 int samples = nb_samples; in frame_list_remove_samples()
115 if (info->nb_samples <= samples) { in frame_list_remove_samples()
116 samples -= info->nb_samples; in frame_list_remove_samples()
121 frame_list->nb_samples -= info->nb_samples; in frame_list_remove_samples()
[all …]
Daf_adenorm.c43 const void *src, int nb_samples);
76 const void *srcp, int nb_samples) in dc_denorm_fltp() argument
83 for (int n = 0; n < nb_samples; n++) { in dc_denorm_fltp()
89 const void *srcp, int nb_samples) in dc_denorm_dblp() argument
96 for (int n = 0; n < nb_samples; n++) { in dc_denorm_dblp()
102 const void *srcp, int nb_samples) in ac_denorm_fltp() argument
110 for (int n = 0; n < nb_samples; n++) { in ac_denorm_fltp()
116 const void *srcp, int nb_samples) in ac_denorm_dblp() argument
124 for (int n = 0; n < nb_samples; n++) { in ac_denorm_dblp()
130 const void *srcp, int nb_samples) in sq_denorm_fltp() argument
[all …]
Daf_rubberband.c41 int nb_samples; member
128 int ret = 0, nb_samples; in filter_frame() local
133 …rubberband_process(s->rbs, (const float *const *)in->data, in->nb_samples, ff_outlink_get_status(i… in filter_frame()
134 s->nb_samples_in += in->nb_samples; in filter_frame()
136 nb_samples = rubberband_available(s->rbs); in filter_frame()
137 if (nb_samples > 0) { in filter_frame()
138 out = ff_get_audio_buffer(outlink, nb_samples); in filter_frame()
146 nb_samples = rubberband_retrieve(s->rbs, (float *const *)out->data, nb_samples); in filter_frame()
147 out->nb_samples = nb_samples; in filter_frame()
149 s->nb_samples_out += nb_samples; in filter_frame()
[all …]
Daf_crystalizer.c80 int nb_samples; member
92 const int nb_samples = td->nb_samples; in filter_flt() local
105 for (n = 0; n < nb_samples; n++) { in filter_flt()
127 const int nb_samples = td->nb_samples; in filter_dbl() local
140 for (n = 0; n < nb_samples; n++) { in filter_dbl()
163 const int nb_samples = td->nb_samples; in filter_fltp() local
176 for (n = 0; n < nb_samples; n++) { in filter_fltp()
196 const int nb_samples = td->nb_samples; in filter_dblp() local
209 for (n = 0; n < nb_samples; n++) { in filter_dblp()
229 const int nb_samples = td->nb_samples; in ifilter_flt() local
[all …]
Dtrim.c58 int64_t nb_samples; member
241 s->next_pts = pts + frame->nb_samples; in atrim_filter_frame()
248 start_sample = frame->nb_samples; in atrim_filter_frame()
251 s->nb_samples + frame->nb_samples > s->start_sample) { in atrim_filter_frame()
253 start_sample = FFMIN(start_sample, s->start_sample - s->nb_samples); in atrim_filter_frame()
257 pts + frame->nb_samples > s->start_pts) { in atrim_filter_frame()
271 end_sample = frame->nb_samples; in atrim_filter_frame()
277 s->nb_samples < s->end_sample) { in atrim_filter_frame()
279 end_sample = FFMAX(end_sample, s->end_sample - s->nb_samples); in atrim_filter_frame()
300 s->nb_samples += frame->nb_samples; in atrim_filter_frame()
[all …]
Daf_volumedetect.c64 int nb_samples = samples->nb_samples; in filter_frame() local
71 nb_samples *= nb_channels; in filter_frame()
76 for (i = 0; i < nb_samples; i++) in filter_frame()
97 uint64_t nb_samples = 0, power = 0, nb_samples_shift = 0, sum = 0; in print_stats() local
101 nb_samples += vd->histogram[i]; in print_stats()
102 av_log(ctx, AV_LOG_INFO, "n_samples: %"PRId64"\n", nb_samples); in print_stats()
103 if (!nb_samples) in print_stats()
110 shift = av_log2(nb_samples >> 33); in print_stats()
130 for (; i <= MAX_DB && sum < nb_samples / 1000; i++) { in print_stats()
Daf_amerge.c227 static int try_push_frame(AVFilterContext *ctx, int nb_samples) in try_push_frame() argument
236 ret = ff_inlink_consume_samples(ctx->inputs[i], nb_samples, nb_samples, &inbuf[i]); in try_push_frame()
244 outbuf = ff_get_audio_buffer(ctx->outputs[0], nb_samples); in try_push_frame()
253 outbuf->nb_samples = nb_samples; in try_push_frame()
257 while (nb_samples) { in try_push_frame()
262 copy_samples(s->nb_inputs, s->in, s->route, ins, &outs, nb_samples, 1); in try_push_frame()
265 copy_samples(s->nb_inputs, s->in, s->route, ins, &outs, nb_samples, 2); in try_push_frame()
268 copy_samples(s->nb_inputs, s->in, s->route, ins, &outs, nb_samples, 4); in try_push_frame()
271 copy_samples(s->nb_inputs, s->in, s->route, ins, &outs, nb_samples, s->bps); in try_push_frame()
275 nb_samples = 0; in try_push_frame()
[all …]
/third_party/ffmpeg/tests/ref/fate/
Dgaplessenc-pcm-to-mov-aac27 frame|pkt_pts=0|pkt_dts=0|best_effort_timestamp=0|pkt_duration=1024|nb_samples=1024
28 frame|pkt_pts=1024|pkt_dts=1024|best_effort_timestamp=1024|pkt_duration=1024|nb_samples=1024
29 frame|pkt_pts=2048|pkt_dts=2048|best_effort_timestamp=2048|pkt_duration=1024|nb_samples=1024
30 frame|pkt_pts=3072|pkt_dts=3072|best_effort_timestamp=3072|pkt_duration=1024|nb_samples=1024
31 frame|pkt_pts=4096|pkt_dts=4096|best_effort_timestamp=4096|pkt_duration=1024|nb_samples=1024
32 frame|pkt_pts=5120|pkt_dts=5120|best_effort_timestamp=5120|pkt_duration=1024|nb_samples=1024
33 frame|pkt_pts=6144|pkt_dts=6144|best_effort_timestamp=6144|pkt_duration=1024|nb_samples=1024
34 frame|pkt_pts=7168|pkt_dts=7168|best_effort_timestamp=7168|pkt_duration=1024|nb_samples=1024
35 frame|pkt_pts=521216|pkt_dts=521216|best_effort_timestamp=521216|pkt_duration=1024|nb_samples=1024
36 frame|pkt_pts=522240|pkt_dts=522240|best_effort_timestamp=522240|pkt_duration=1024|nb_samples=1024
[all …]
Dgaplessinfo-itunes127 frame|pkt_pts=2112|pkt_dts=2112|best_effort_timestamp=2112|pkt_duration=960|nb_samples=960
28 frame|pkt_pts=3072|pkt_dts=3072|best_effort_timestamp=3072|pkt_duration=1024|nb_samples=1024
29 frame|pkt_pts=4096|pkt_dts=4096|best_effort_timestamp=4096|pkt_duration=1024|nb_samples=1024
30 frame|pkt_pts=5120|pkt_dts=5120|best_effort_timestamp=5120|pkt_duration=1024|nb_samples=1024
31 frame|pkt_pts=6144|pkt_dts=6144|best_effort_timestamp=6144|pkt_duration=1024|nb_samples=1024
32 frame|pkt_pts=7168|pkt_dts=7168|best_effort_timestamp=7168|pkt_duration=1024|nb_samples=1024
33 frame|pkt_pts=8192|pkt_dts=8192|best_effort_timestamp=8192|pkt_duration=1024|nb_samples=1024
34 frame|pkt_pts=9216|pkt_dts=9216|best_effort_timestamp=9216|pkt_duration=1024|nb_samples=1024
35 frame|pkt_pts=1286144|pkt_dts=1286144|best_effort_timestamp=1286144|pkt_duration=1024|nb_samples=10…
36 frame|pkt_pts=1287168|pkt_dts=1287168|best_effort_timestamp=1287168|pkt_duration=1024|nb_samples=10…
[all …]
Dgaplessinfo-itunes227 frame|pkt_pts=2112|pkt_dts=2112|best_effort_timestamp=2112|pkt_duration=960|nb_samples=960
28 frame|pkt_pts=3072|pkt_dts=3072|best_effort_timestamp=3072|pkt_duration=1024|nb_samples=1024
29 frame|pkt_pts=4096|pkt_dts=4096|best_effort_timestamp=4096|pkt_duration=1024|nb_samples=1024
30 frame|pkt_pts=5120|pkt_dts=5120|best_effort_timestamp=5120|pkt_duration=1024|nb_samples=1024
31 frame|pkt_pts=6144|pkt_dts=6144|best_effort_timestamp=6144|pkt_duration=1024|nb_samples=1024
32 frame|pkt_pts=7168|pkt_dts=7168|best_effort_timestamp=7168|pkt_duration=1024|nb_samples=1024
33 frame|pkt_pts=8192|pkt_dts=8192|best_effort_timestamp=8192|pkt_duration=1024|nb_samples=1024
34 frame|pkt_pts=9216|pkt_dts=9216|best_effort_timestamp=9216|pkt_duration=1024|nb_samples=1024
35 frame|pkt_pts=97280|pkt_dts=97280|best_effort_timestamp=97280|pkt_duration=1024|nb_samples=1024
36 frame|pkt_pts=98304|pkt_dts=98304|best_effort_timestamp=98304|pkt_duration=1024|nb_samples=1024
[all …]
Dgaplessenc-itunes-to-ipod-aac27 frame|pkt_pts=0|pkt_dts=0|best_effort_timestamp=0|pkt_duration=1024|nb_samples=1024
28 frame|pkt_pts=1024|pkt_dts=1024|best_effort_timestamp=1024|pkt_duration=1024|nb_samples=1024
29 frame|pkt_pts=2048|pkt_dts=2048|best_effort_timestamp=2048|pkt_duration=1024|nb_samples=1024
30 frame|pkt_pts=3072|pkt_dts=3072|best_effort_timestamp=3072|pkt_duration=1024|nb_samples=1024
31 frame|pkt_pts=4096|pkt_dts=4096|best_effort_timestamp=4096|pkt_duration=1024|nb_samples=1024
32 frame|pkt_pts=5120|pkt_dts=5120|best_effort_timestamp=5120|pkt_duration=1024|nb_samples=1024
33 frame|pkt_pts=6144|pkt_dts=6144|best_effort_timestamp=6144|pkt_duration=1024|nb_samples=1024
34 frame|pkt_pts=7168|pkt_dts=7168|best_effort_timestamp=7168|pkt_duration=1024|nb_samples=1024
35 frame|pkt_pts=95232|pkt_dts=95232|best_effort_timestamp=95232|pkt_duration=1024|nb_samples=1024
36 frame|pkt_pts=96256|pkt_dts=96256|best_effort_timestamp=96256|pkt_duration=1024|nb_samples=1024
[all …]
Dflcl19052 …28|pkt_duration_time=0.510839|pkt_pos=56|pkt_size=4092|sample_fmt=fltp|nb_samples=2048|channels=2|…
3 …28|pkt_duration_time=0.510839|pkt_pos=56|pkt_size=3720|sample_fmt=fltp|nb_samples=2048|channels=2|…
4 …28|pkt_duration_time=0.510839|pkt_pos=56|pkt_size=3348|sample_fmt=fltp|nb_samples=2048|channels=2|…
5 …28|pkt_duration_time=0.510839|pkt_pos=56|pkt_size=2976|sample_fmt=fltp|nb_samples=2048|channels=2|…
6 …28|pkt_duration_time=0.510839|pkt_pos=56|pkt_size=2604|sample_fmt=fltp|nb_samples=2048|channels=2|…
7 …28|pkt_duration_time=0.510839|pkt_pos=56|pkt_size=2232|sample_fmt=fltp|nb_samples=2048|channels=2|…
8 …28|pkt_duration_time=0.510839|pkt_pos=56|pkt_size=1860|sample_fmt=fltp|nb_samples=2048|channels=2|…
9 …28|pkt_duration_time=0.510839|pkt_pos=56|pkt_size=1488|sample_fmt=fltp|nb_samples=2048|channels=2|…
10 …28|pkt_duration_time=0.510839|pkt_pos=56|pkt_size=1116|sample_fmt=fltp|nb_samples=2048|channels=2|…
11 …528|pkt_duration_time=0.510839|pkt_pos=56|pkt_size=744|sample_fmt=fltp|nb_samples=2048|channels=2|…
[all …]
Dexif-image-embedded48 nb_samples=47
67 nb_samples=1152
86 nb_samples=1152
105 nb_samples=1152
124 nb_samples=1152
143 nb_samples=1152
162 nb_samples=1152
181 nb_samples=1152
200 nb_samples=1152
219 nb_samples=1152
[all …]
/third_party/ffmpeg/libavutil/tests/
Daudio_fifo.c63 static void print_audio_bytes(const TestStruct *test_sample, void **data_planes, int nb_samples) in print_audio_bytes() argument
69 int line_size = (buffers > 1) ? nb_samples * byte_offset in print_audio_bytes()
70 : nb_samples * byte_offset * test_sample->nb_ch; in print_audio_bytes()
83 static int read_samples_from_audio_fifo(AVAudioFifo* afifo, void ***output, int nb_samples) in read_samples_from_audio_fifo() argument
86 int samples = FFMIN(nb_samples, afifo->nb_samples); in read_samples_from_audio_fifo()
102 return av_audio_fifo_read(afifo, *output, nb_samples); in read_samples_from_audio_fifo()
106 int nb_samples, int offset) in write_samples_to_audio_fifo() argument
111 if(nb_samples > test_sample->nb_samples_pch - offset){ in write_samples_to_audio_fifo()
123 return av_audio_fifo_write(afifo, data_planes, nb_samples); in write_samples_to_audio_fifo()
157 ret = av_audio_fifo_peek(afifo, output_data, afifo->nb_samples); in test_function()
[all …]
/third_party/ffmpeg/libavcodec/
Dalac.c82 int nb_samples; /**< number of samples in the current frame */ member
113 int nb_samples, int bps, int rice_history_mult) in rice_decompress() argument
119 for (i = 0; i < nb_samples; i++) { in rice_decompress()
142 if ((history < 128) && (i + 1 < nb_samples)) { in rice_decompress()
151 if (block_size >= nb_samples - i) { in rice_decompress()
154 nb_samples, i); in rice_decompress()
155 block_size = nb_samples - i - 1; in rice_decompress()
175 int nb_samples, int bps, int16_t *lpc_coefs, in lpc_prediction() argument
184 if (nb_samples <= 1) in lpc_prediction()
189 (nb_samples - 1) * sizeof(*buffer_out)); in lpc_prediction()
[all …]
Daudio_frame_queue.c53 new->duration = f->nb_samples; in ff_af_queue_add()
68 afq->remaining_samples += f->nb_samples; in ff_af_queue_add()
75 void ff_af_queue_remove(AudioFrameQueue *afq, int nb_samples, int64_t *pts, in ff_af_queue_remove() argument
87 …g(afq->avctx, AV_LOG_WARNING, "Trying to remove %d samples, but the queue is empty\n", nb_samples); in ff_af_queue_remove()
91 for(i=0; nb_samples && i<afq->frame_count; i++){ in ff_af_queue_remove()
92 int n= FFMIN(afq->frames[i].duration, nb_samples); in ff_af_queue_remove()
94 nb_samples -= n; in ff_af_queue_remove()
104 if(nb_samples){ in ff_af_queue_remove()
108 afq->frames[0].pts += nb_samples; in ff_af_queue_remove()
109 …avctx, AV_LOG_DEBUG, "Trying to remove %d more samples than there are in the queue\n", nb_samples); in ff_af_queue_remove()

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