| blob | adb9d580b587f5990ca6dd85382687605c8e2a35 |
1 /* gstreamer-audio-1.0.vapi generated by vapigen, do not modify. */
3 [CCode (cprefix = "Gst", gir_namespace = "GstAudio", gir_version = "1.0", lower_case_cprefix = "gst_")]
4 namespace Gst {
5 namespace Audio {
6 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_aggregator_get_type ()")]
7 [GIR (name = "AudioAggregator")]
8 public abstract class Aggregator : Gst.Base.Aggregator {
9 public weak Gst.Caps current_caps;
10 public weak Gst.Audio.Info info;
11 [CCode (has_construct_function = false)]
12 protected Aggregator ();
13 [NoWrapper]
14 public virtual bool aggregate_one_buffer (Gst.Audio.AggregatorPad pad, Gst.Buffer inbuf, uint in_offset, Gst.Buffer outbuf, uint out_offset, uint num_frames);
15 [NoWrapper]
16 public virtual Gst.Buffer convert_buffer (Gst.Pad pad, Gst.Audio.Info in_info, Gst.Audio.Info out_info, Gst.Buffer buffer);
17 [NoWrapper]
18 public virtual Gst.Buffer create_output_buffer (uint num_frames);
19 public void set_sink_caps (Gst.Audio.AggregatorPad pad, Gst.Caps caps);
20 [NoAccessorMethod]
21 public uint64 alignment_threshold { get; set; }
22 [NoAccessorMethod]
23 public uint64 discont_wait { get; set; }
24 [NoAccessorMethod]
25 public uint64 output_buffer_duration { get; set; }
26 }
27 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_aggregator_convert_pad_get_type ()")]
28 [GIR (name = "AudioAggregatorConvertPad")]
29 public class AggregatorConvertPad : Gst.Audio.AggregatorPad {
30 [CCode (has_construct_function = false)]
31 protected AggregatorConvertPad ();
32 [NoAccessorMethod]
33 public Gst.Structure converter_config { owned get; set; }
34 }
35 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_aggregator_pad_get_type ()")]
36 [GIR (name = "AudioAggregatorPad")]
37 public class AggregatorPad : Gst.Base.AggregatorPad {
38 public weak Gst.Audio.Info info;
39 [CCode (has_construct_function = false)]
40 protected AggregatorPad ();
41 }
42 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_base_sink_get_type ()")]
43 [GIR (name = "AudioBaseSink")]
44 public class BaseSink : Gst.Base.Sink {
45 public bool eos_rendering;
46 public uint64 next_sample;
47 public Gst.Clock provided_clock;
48 public weak Gst.Audio.RingBuffer ringbuffer;
49 [CCode (has_construct_function = false)]
50 protected BaseSink ();
51 public virtual unowned Gst.Audio.RingBuffer create_ringbuffer ();
52 public Gst.ClockTime get_alignment_threshold ();
53 public Gst.ClockTime get_discont_wait ();
54 public int64 get_drift_tolerance ();
55 public bool get_provide_clock ();
56 public Gst.Audio.BaseSinkSlaveMethod get_slave_method ();
57 [NoWrapper]
58 public virtual Gst.Buffer payload (Gst.Buffer buffer);
59 [Version (since = "1.6")]
60 public void report_device_failure ();
61 public void set_alignment_threshold (Gst.ClockTime alignment_threshold);
62 [Version (since = "1.6")]
63 public void set_custom_slaving_callback (owned Gst.Audio.BaseSinkCustomSlavingCallback callback);
64 public void set_discont_wait (Gst.ClockTime discont_wait);
65 public void set_drift_tolerance (int64 drift_tolerance);
66 public void set_provide_clock (bool provide);
67 public void set_slave_method (Gst.Audio.BaseSinkSlaveMethod method);
68 public uint64 alignment_threshold { get; set; }
69 [NoAccessorMethod]
70 public int64 buffer_time { get; set; }
71 [NoAccessorMethod]
72 public bool can_activate_pull { get; set; }
73 public uint64 discont_wait { get; set; }
74 public int64 drift_tolerance { get; set; }
75 [NoAccessorMethod]
76 public int64 latency_time { get; set; }
77 public bool provide_clock { get; set; }
78 public Gst.Audio.BaseSinkSlaveMethod slave_method { get; set; }
79 }
80 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_base_src_get_type ()")]
81 [GIR (name = "AudioBaseSrc")]
82 public class BaseSrc : Gst.Base.PushSrc {
83 public weak Gst.Clock clock;
84 public uint64 next_sample;
85 public weak Gst.Audio.RingBuffer ringbuffer;
86 [CCode (has_construct_function = false)]
87 protected BaseSrc ();
88 public virtual unowned Gst.Audio.RingBuffer create_ringbuffer ();
89 public bool get_provide_clock ();
90 public Gst.Audio.BaseSrcSlaveMethod get_slave_method ();
91 public void set_provide_clock (bool provide);
92 public void set_slave_method (Gst.Audio.BaseSrcSlaveMethod method);
93 [NoAccessorMethod]
94 public int64 actual_buffer_time { get; }
95 [NoAccessorMethod]
96 public int64 actual_latency_time { get; }
97 [NoAccessorMethod]
98 public int64 buffer_time { get; set; }
99 [NoAccessorMethod]
100 public int64 latency_time { get; set; }
101 public bool provide_clock { get; set; }
102 public Gst.Audio.BaseSrcSlaveMethod slave_method { get; set; }
103 }
104 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_cd_src_get_type ()")]
105 [GIR (name = "AudioCdSrc")]
106 public class CdSrc : Gst.Base.PushSrc, Gst.URIHandler {
107 public weak Gst.TagList tags;
108 [CCode (has_construct_function = false)]
109 protected CdSrc ();
110 public bool add_track (Gst.Audio.CdSrcTrack track);
111 [NoWrapper]
112 public virtual void close ();
113 [NoWrapper]
114 public virtual bool open (string device);
115 [NoWrapper]
116 public virtual Gst.Buffer read_sector (int sector);
117 [NoAccessorMethod]
118 public string device { owned get; set; }
119 [NoAccessorMethod]
120 public Gst.Audio.CdSrcMode mode { get; set; }
121 [NoAccessorMethod]
122 public uint track { get; set; }
123 }
124 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
125 [Compact]
126 [GIR (name = "AudioChannelMixer")]
127 public class ChannelMixer {
128 public void free ();
129 public bool is_passthrough ();
130 public void samples (void* @in, void* @out, int samples);
131 }
132 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_clock_get_type ()")]
133 [GIR (name = "AudioClock")]
134 public class Clock : Gst.SystemClock {
135 [CCode (has_construct_function = false, type = "GstClock*")]
136 public Clock (string name, owned Gst.Audio.ClockGetTimeFunc func);
137 public Gst.ClockTime adjust (Gst.ClockTime time);
138 public Gst.ClockTime get_time ();
139 public void invalidate ();
140 public void reset (Gst.ClockTime time);
141 }
142 [CCode (cheader_filename = "gst/audio/audio.h", copy_function = "g_boxed_copy", free_function = "g_boxed_free", type_id = "gst_audio_converter_get_type ()")]
143 [Compact]
144 [GIR (name = "AudioConverter")]
145 public class Converter {
146 [CCode (has_construct_function = false)]
147 public Converter (Gst.Audio.ConverterFlags flags, Gst.Audio.Info in_info, Gst.Audio.Info out_info, owned Gst.Structure? config);
148 [Version (since = "1.14")]
149 public bool convert (Gst.Audio.ConverterFlags flags, [CCode (array_length_cname = "in_size", array_length_pos = 2.5, array_length_type = "gsize")] uint8[] @in, [CCode (array_length_cname = "out_size", array_length_pos = 3.1, array_length_type = "gsize")] out uint8[] @out);
150 public void free ();
151 public unowned Gst.Structure get_config (int in_rate, int out_rate);
152 public size_t get_in_frames (size_t out_frames);
153 public size_t get_max_latency ();
154 public size_t get_out_frames (size_t in_frames);
155 public void reset ();
156 public bool samples (Gst.Audio.ConverterFlags flags, void* @in, size_t in_frames, void* @out, size_t out_frames);
157 public bool supports_inplace ();
158 public bool update_config (int in_rate, int out_rate, owned Gst.Structure? config);
159 }
160 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_decoder_get_type ()")]
161 [GIR (name = "AudioDecoder")]
162 public abstract class Decoder : Gst.Element {
163 public weak Gst.Segment input_segment;
164 public weak Gst.Segment output_segment;
165 public weak Gst.Pad sinkpad;
166 public weak Gst.Pad srcpad;
167 public GLib.RecMutex stream_lock;
168 [CCode (has_construct_function = false)]
169 protected Decoder ();
170 public Gst.Buffer allocate_output_buffer (size_t size);
171 [NoWrapper]
172 public virtual bool close ();
173 [NoWrapper]
174 public virtual bool decide_allocation (Gst.Query query);
175 public Gst.FlowReturn finish_frame (Gst.Buffer buf, int frames);
176 [NoWrapper]
177 public virtual void flush (bool hard);
178 public void get_allocator (out Gst.Allocator allocator, out Gst.AllocationParams @params);
179 public Gst.Audio.Info get_audio_info ();
180 public int get_delay ();
181 public bool get_drainable ();
182 public int get_estimate_rate ();
183 public void get_latency (out Gst.ClockTime min, out Gst.ClockTime max);
184 public int get_max_errors ();
185 public Gst.ClockTime get_min_latency ();
186 public bool get_needs_format ();
187 public void get_parse_state (bool sync, bool eos);
188 public bool get_plc ();
189 public int get_plc_aware ();
190 public Gst.ClockTime get_tolerance ();
191 [NoWrapper]
192 public virtual Gst.Caps getcaps (Gst.Caps filter);
193 [NoWrapper]
194 public virtual Gst.FlowReturn handle_frame (Gst.Buffer buffer);
195 public void merge_tags (Gst.TagList? tags, Gst.TagMergeMode mode);
196 public virtual bool negotiate ();
197 [NoWrapper]
198 public virtual bool open ();
199 [NoWrapper]
200 public virtual Gst.FlowReturn parse (Gst.Base.Adapter adapter, int offset, int length);
201 [NoWrapper]
202 public virtual Gst.FlowReturn pre_push (Gst.Buffer buffer);
203 [NoWrapper]
204 public virtual bool propose_allocation (Gst.Query query);
205 [Version (since = "1.6")]
206 public Gst.Caps proxy_getcaps (Gst.Caps? caps, Gst.Caps? filter);
207 [Version (since = "1.10")]
208 public void set_allocation_caps (Gst.Caps? allocation_caps);
209 public void set_drainable (bool enabled);
210 public void set_estimate_rate (bool enabled);
211 [NoWrapper]
212 public virtual bool set_format (Gst.Caps caps);
213 public void set_latency (Gst.ClockTime min, Gst.ClockTime max);
214 public void set_max_errors (int num);
215 public void set_min_latency (Gst.ClockTime num);
216 public void set_needs_format (bool enabled);
217 public bool set_output_format (Gst.Audio.Info info);
218 public void set_plc (bool enabled);
219 public void set_plc_aware (bool plc);
220 public void set_tolerance (Gst.ClockTime tolerance);
221 [Version (since = "1.6")]
222 public void set_use_default_pad_acceptcaps (bool use);
223 [NoWrapper]
224 public virtual bool sink_event (Gst.Event event);
225 [NoWrapper]
226 public virtual bool sink_query (Gst.Query query);
227 [NoWrapper]
228 public virtual bool src_event (Gst.Event event);
229 [NoWrapper]
230 public virtual bool src_query (Gst.Query query);
231 [NoWrapper]
232 public virtual bool start ();
233 [NoWrapper]
234 public virtual bool stop ();
235 [NoWrapper]
236 public virtual bool transform_meta (Gst.Buffer outbuf, Gst.Meta meta, Gst.Buffer inbuf);
237 public int64 min_latency { get; set; }
238 public bool plc { get; set; }
239 public int64 tolerance { get; set; }
240 }
241 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_encoder_get_type ()")]
242 [GIR (name = "AudioEncoder")]
243 public abstract class Encoder : Gst.Element, Gst.Preset {
244 public weak Gst.Segment input_segment;
245 public weak Gst.Segment output_segment;
246 public weak Gst.Pad sinkpad;
247 public weak Gst.Pad srcpad;
248 public GLib.RecMutex stream_lock;
249 [CCode (has_construct_function = false)]
250 protected Encoder ();
251 public Gst.Buffer allocate_output_buffer (size_t size);
252 [NoWrapper]
253 public virtual bool close ();
254 [NoWrapper]
255 public virtual bool decide_allocation (Gst.Query query);
256 public Gst.FlowReturn finish_frame (Gst.Buffer buffer, int samples);
257 [NoWrapper]
258 public virtual void flush ();
259 public void get_allocator (out Gst.Allocator allocator, out Gst.AllocationParams @params);
260 public Gst.Audio.Info get_audio_info ();
261 public bool get_drainable ();
262 public int get_frame_max ();
263 public int get_frame_samples_max ();
264 public int get_frame_samples_min ();
265 public bool get_hard_min ();
266 public bool get_hard_resync ();
267 public void get_latency (out Gst.ClockTime min, out Gst.ClockTime max);
268 public int get_lookahead ();
269 public bool get_mark_granule ();
270 public bool get_perfect_timestamp ();
271 public Gst.ClockTime get_tolerance ();
272 [NoWrapper]
273 public virtual Gst.Caps getcaps (Gst.Caps filter);
274 [NoWrapper]
275 public virtual Gst.FlowReturn handle_frame (Gst.Buffer buffer);
276 public void merge_tags (Gst.TagList? tags, Gst.TagMergeMode mode);
277 public virtual bool negotiate ();
278 [NoWrapper]
279 public virtual bool open ();
280 [NoWrapper]
281 public virtual Gst.FlowReturn pre_push (Gst.Buffer buffer);
282 [NoWrapper]
283 public virtual bool propose_allocation (Gst.Query query);
284 public Gst.Caps proxy_getcaps (Gst.Caps? caps, Gst.Caps? filter);
285 [Version (since = "1.10")]
286 public void set_allocation_caps (Gst.Caps? allocation_caps);
287 public void set_drainable (bool enabled);
288 [NoWrapper]
289 public virtual bool set_format (Gst.Audio.Info info);
290 public void set_frame_max (int num);
291 public void set_frame_samples_max (int num);
292 public void set_frame_samples_min (int num);
293 public void set_hard_min (bool enabled);
294 public void set_hard_resync (bool enabled);
295 public void set_headers (owned GLib.List<Gst.Buffer> headers);
296 public void set_latency (Gst.ClockTime min, Gst.ClockTime max);
297 public void set_lookahead (int num);
298 public void set_mark_granule (bool enabled);
299 public bool set_output_format (Gst.Caps caps);
300 public void set_perfect_timestamp (bool enabled);
301 public void set_tolerance (Gst.ClockTime tolerance);
302 [NoWrapper]
303 public virtual bool sink_event (Gst.Event event);
304 [NoWrapper]
305 public virtual bool sink_query (Gst.Query query);
306 [NoWrapper]
307 public virtual bool src_event (Gst.Event event);
308 [NoWrapper]
309 public virtual bool src_query (Gst.Query query);
310 [NoWrapper]
311 public virtual bool start ();
312 [NoWrapper]
313 public virtual bool stop ();
314 [NoWrapper]
315 public virtual bool transform_meta (Gst.Buffer outbuf, Gst.Meta meta, Gst.Buffer inbuf);
316 public bool hard_resync { get; set; }
317 public bool mark_granule { get; }
318 public bool perfect_timestamp { get; set; }
319 public int64 tolerance { get; set; }
320 }
321 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_filter_get_type ()")]
322 [GIR (name = "AudioFilter")]
323 public abstract class Filter : Gst.Base.Transform {
324 public weak Gst.Audio.Info info;
325 [CCode (has_construct_function = false)]
326 protected Filter ();
327 [NoWrapper]
328 public virtual bool setup (Gst.Audio.Info info);
329 }
330 [CCode (cheader_filename = "gst/audio/audio.h", copy_function = "g_boxed_copy", free_function = "g_boxed_free", type_id = "gst_audio_info_get_type ()")]
331 [Compact]
332 [GIR (name = "AudioInfo")]
333 public class Info {
334 public int bpf;
335 public int channels;
336 public Gst.Audio.FormatInfo finfo;
337 public Gst.Audio.Flags flags;
338 public Gst.Audio.Layout layout;
339 [CCode (array_length = false)]
340 public weak Gst.Audio.ChannelPosition position[64];
341 public int rate;
342 [CCode (has_construct_function = false)]
343 public Info ();
344 public bool convert (Gst.Format src_fmt, int64 src_val, Gst.Format dest_fmt, int64 dest_val);
345 public Gst.Audio.Info copy ();
346 public void free ();
347 public bool from_caps (Gst.Caps caps);
348 public void init ();
349 [Version (since = "1.2")]
350 public bool is_equal (Gst.Audio.Info other);
351 public void set_format (Gst.Audio.Format format, int rate, int channels, [CCode (array_length = false)] Gst.Audio.ChannelPosition position[64]);
352 public Gst.Caps to_caps ();
353 }
354 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
355 [Compact]
356 [GIR (name = "AudioQuantize")]
357 public class Quantize {
358 public void free ();
359 public void reset ();
360 public void samples (void* @in, void* @out, uint samples);
361 }
362 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
363 [Compact]
364 [GIR (name = "AudioResampler")]
365 public class Resampler {
366 [CCode (has_construct_function = false)]
367 public Resampler (Gst.Audio.ResamplerMethod method, Gst.Audio.ResamplerFlags flags, Gst.Audio.Format format, int channels, int in_rate, int out_rate, Gst.Structure options);
368 [Version (since = "1.6")]
369 public void free ();
370 public size_t get_in_frames (size_t out_frames);
371 public size_t get_max_latency ();
372 public size_t get_out_frames (size_t in_frames);
373 public void resample (void* @in, size_t in_frames, void* @out, size_t out_frames);
374 public void reset ();
375 public bool update (int in_rate, int out_rate, Gst.Structure options);
376 }
377 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_ring_buffer_get_type ()")]
378 [GIR (name = "AudioRingBuffer")]
379 public abstract class RingBuffer : Gst.Object {
380 public bool acquired;
381 public GLib.Cond cond;
382 public uint8 empty_seg;
383 public uint8 memory;
384 public bool open;
385 public int samples_per_seg;
386 public int segbase;
387 public int segdone;
388 public size_t size;
389 public Gst.Audio.RingBufferSpec spec;
390 public int state;
391 public Gst.ClockTime timestamps;
392 public int waiting;
393 [CCode (has_construct_function = false)]
394 protected RingBuffer ();
395 public virtual bool acquire (Gst.Audio.RingBufferSpec spec);
396 public virtual bool activate (bool active);
397 public void advance (uint advance);
398 public void clear (int segment);
399 public virtual void clear_all ();
400 public virtual bool close_device ();
401 public virtual uint commit (uint64 sample, uint8 data, int in_samples, int out_samples, int accum);
402 public bool convert (Gst.Format src_fmt, int64 src_val, Gst.Format dest_fmt, int64 dest_val);
403 public static void debug_spec_buff (Gst.Audio.RingBufferSpec spec);
404 public static void debug_spec_caps (Gst.Audio.RingBufferSpec spec);
405 public virtual uint delay ();
406 public bool device_is_open ();
407 public bool is_acquired ();
408 public bool is_active ();
409 public bool is_flushing ();
410 public void may_start (bool allowed);
411 public virtual bool open_device ();
412 public static bool parse_caps (Gst.Audio.RingBufferSpec spec, Gst.Caps caps);
413 public virtual bool pause ();
414 public bool prepare_read (int segment, uint8 readptr, int len);
415 public uint read (uint64 sample, uint8 data, uint len, Gst.ClockTime timestamp);
416 public virtual bool release ();
417 [NoWrapper]
418 public virtual bool resume ();
419 public uint64 samples_done ();
420 [Version (since = "1.12")]
421 public void set_callback_full (owned Gst.Audio.RingBufferCallback? cb);
422 public void set_channel_positions (Gst.Audio.ChannelPosition position);
423 public void set_flushing (bool flushing);
424 public void set_sample (uint64 sample);
425 public void set_timestamp (int readseg, Gst.ClockTime timestamp);
426 public virtual bool start ();
427 public virtual bool stop ();
428 }
429 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_sink_get_type ()")]
430 [GIR (name = "AudioSink")]
431 public class Sink : Gst.Audio.BaseSink {
432 [CCode (has_construct_function = false)]
433 protected Sink ();
434 [NoWrapper]
435 public virtual bool close ();
436 [NoWrapper]
437 public virtual uint delay ();
438 [NoWrapper]
439 public virtual bool open ();
440 [NoWrapper]
441 public virtual bool prepare (Gst.Audio.RingBufferSpec spec);
442 [NoWrapper]
443 public virtual void reset ();
444 [NoWrapper]
445 public virtual bool unprepare ();
446 [NoWrapper]
447 public virtual int write ([CCode (array_length_cname = "length", array_length_pos = 1.1, array_length_type = "guint", type = "gpointer")] uint8[] data);
448 }
449 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_src_get_type ()")]
450 [GIR (name = "AudioSrc")]
451 public class Src : Gst.Audio.BaseSrc {
452 [CCode (has_construct_function = false)]
453 protected Src ();
454 [NoWrapper]
455 public virtual bool close ();
456 [NoWrapper]
457 public virtual uint delay ();
458 [NoWrapper]
459 public virtual bool open ();
460 [NoWrapper]
461 public virtual bool prepare (Gst.Audio.RingBufferSpec spec);
462 [NoWrapper]
463 public virtual uint read ([CCode (array_length_cname = "length", array_length_pos = 1.5, array_length_type = "guint", type = "gpointer")] uint8[] data, Gst.ClockTime timestamp);
464 [NoWrapper]
465 public virtual void reset ();
466 [NoWrapper]
467 public virtual bool unprepare ();
468 }
469 [CCode (cheader_filename = "gst/audio/audio.h", copy_function = "g_boxed_copy", free_function = "g_boxed_free", type_id = "gst_audio_stream_align_get_type ()")]
470 [Compact]
471 [GIR (name = "AudioStreamAlign")]
472 public class StreamAlign {
473 [CCode (has_construct_function = false)]
474 [Version (since = "1.14")]
475 public StreamAlign (int rate, Gst.ClockTime alignment_threshold, Gst.ClockTime discont_wait);
476 [Version (since = "1.14")]
477 public Gst.Audio.StreamAlign copy ();
478 [Version (since = "1.14")]
479 public void free ();
480 public Gst.ClockTime get_alignment_threshold ();
481 public Gst.ClockTime get_discont_wait ();
482 public int get_rate ();
483 [Version (since = "1.14")]
484 public uint64 get_samples_since_discont ();
485 [Version (since = "1.14")]
486 public Gst.ClockTime get_timestamp_at_discont ();
487 [Version (since = "1.14")]
488 public void mark_discont ();
489 [Version (since = "1.14")]
490 public bool process (bool discont, Gst.ClockTime timestamp, uint n_samples, out Gst.ClockTime out_timestamp, out Gst.ClockTime out_duration, out uint64 out_sample_position);
491 public void set_alignment_threshold (Gst.ClockTime alignment_threshold);
492 public void set_discont_wait (Gst.ClockTime discont_wait);
493 public void set_rate (int rate);
494 }
495 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GstStreamVolume", lower_case_cprefix = "gst_stream_volume_", type_cname = "GstStreamVolumeInterface", type_id = "gst_stream_volume_get_type ()")]
496 [GIR (name = "StreamVolume")]
497 public interface StreamVolume : GLib.Object {
498 public static double convert_volume (Gst.Audio.StreamVolumeFormat from, Gst.Audio.StreamVolumeFormat to, double val);
499 public bool get_mute ();
500 public double get_volume (Gst.Audio.StreamVolumeFormat format);
501 public void set_mute (bool mute);
502 public void set_volume (Gst.Audio.StreamVolumeFormat format, double val);
503 [ConcreteAccessor]
504 public abstract bool mute { get; set; }
505 [NoAccessorMethod]
506 public abstract double volume { get; set; }
507 }
508 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
509 [GIR (name = "AudioCdSrcTrack")]
510 public struct CdSrcTrack {
511 public bool is_audio;
512 public uint num;
513 public uint start;
514 public uint end;
515 public weak Gst.TagList tags;
516 }
517 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
518 [GIR (name = "AudioClippingMeta")]
519 [Version (since = "1.8")]
520 public struct ClippingMeta {
521 public Gst.Meta meta;
522 public Gst.Format format;
523 public uint64 start;
524 public uint64 end;
525 }
526 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
527 [GIR (name = "AudioDownmixMeta")]
528 public struct DownmixMeta {
529 public Gst.Meta meta;
530 public Gst.Audio.ChannelPosition from_position;
531 public Gst.Audio.ChannelPosition to_position;
532 public int from_channels;
533 public int to_channels;
534 public float matrix;
535 }
536 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
537 [GIR (name = "AudioFormatInfo")]
538 public struct FormatInfo {
539 public Gst.Audio.Format format;
540 public weak string name;
541 public weak string description;
542 public Gst.Audio.FormatFlags flags;
543 public int endianness;
544 public int width;
545 public int depth;
546 [CCode (array_length = false)]
547 public weak uint8 silence[8];
548 public Gst.Audio.Format unpack_format;
549 public weak Gst.Audio.FormatUnpack unpack_func;
550 public weak Gst.Audio.FormatPack pack_func;
551 }
552 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
553 [GIR (name = "AudioRingBufferSpec")]
554 public struct RingBufferSpec {
555 public weak Gst.Caps caps;
556 public Gst.Audio.RingBufferFormatType type;
557 public weak Gst.Audio.Info info;
558 public uint64 latency_time;
559 public uint64 buffer_time;
560 public int segsize;
561 public int segtotal;
562 public int seglatency;
563 }
564 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_BASE_SINK_DISCONT_REASON_", type_id = "gst_audio_base_sink_discont_reason_get_type ()")]
565 [GIR (name = "AudioBaseSinkDiscontReason")]
566 [Version (since = "1.6")]
567 public enum BaseSinkDiscontReason {
568 NO_DISCONT,
569 NEW_CAPS,
570 FLUSH,
571 SYNC_LATENCY,
572 ALIGNMENT,
573 DEVICE_FAILURE
574 }
575 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_BASE_SINK_SLAVE_", type_id = "gst_audio_base_sink_slave_method_get_type ()")]
576 [GIR (name = "AudioBaseSinkSlaveMethod")]
577 public enum BaseSinkSlaveMethod {
578 RESAMPLE,
579 SKEW,
580 NONE,
581 CUSTOM
582 }
583 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_BASE_SRC_SLAVE_", type_id = "gst_audio_base_src_slave_method_get_type ()")]
584 [GIR (name = "AudioBaseSrcSlaveMethod")]
585 public enum BaseSrcSlaveMethod {
586 RESAMPLE,
587 RE_TIMESTAMP,
588 SKEW,
589 NONE
590 }
591 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_CD_SRC_MODE_", type_id = "gst_audio_cd_src_mode_get_type ()")]
592 [GIR (name = "AudioCdSrcMode")]
593 public enum CdSrcMode {
594 NORMAL,
595 CONTINUOUS
596 }
597 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_CHANNEL_MIXER_FLAGS_", type_id = "gst_audio_channel_mixer_flags_get_type ()")]
598 [Flags]
599 [GIR (name = "AudioChannelMixerFlags")]
600 public enum ChannelMixerFlags {
601 NONE,
602 NON_INTERLEAVED_IN,
603 NON_INTERLEAVED_OUT,
604 UNPOSITIONED_IN,
605 UNPOSITIONED_OUT
606 }
607 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_CHANNEL_POSITION_", type_id = "gst_audio_channel_position_get_type ()")]
608 [GIR (name = "AudioChannelPosition")]
609 public enum ChannelPosition {
610 NONE,
611 MONO,
612 INVALID,
613 FRONT_LEFT,
614 FRONT_RIGHT,
615 FRONT_CENTER,
616 LFE1,
617 REAR_LEFT,
618 REAR_RIGHT,
619 FRONT_LEFT_OF_CENTER,
620 FRONT_RIGHT_OF_CENTER,
621 REAR_CENTER,
622 LFE2,
623 SIDE_LEFT,
624 SIDE_RIGHT,
625 TOP_FRONT_LEFT,
626 TOP_FRONT_RIGHT,
627 TOP_FRONT_CENTER,
628 TOP_CENTER,
629 TOP_REAR_LEFT,
630 TOP_REAR_RIGHT,
631 TOP_SIDE_LEFT,
632 TOP_SIDE_RIGHT,
633 TOP_REAR_CENTER,
634 BOTTOM_FRONT_CENTER,
635 BOTTOM_FRONT_LEFT,
636 BOTTOM_FRONT_RIGHT,
637 WIDE_LEFT,
638 WIDE_RIGHT,
639 SURROUND_LEFT,
640 SURROUND_RIGHT
641 }
642 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_CONVERTER_FLAG_", type_id = "gst_audio_converter_flags_get_type ()")]
643 [Flags]
644 [GIR (name = "AudioConverterFlags")]
645 public enum ConverterFlags {
646 NONE,
647 IN_WRITABLE,
648 VARIABLE_RATE
649 }
650 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_DITHER_", type_id = "gst_audio_dither_method_get_type ()")]
651 [GIR (name = "AudioDitherMethod")]
652 public enum DitherMethod {
653 NONE,
654 RPDF,
655 TPDF,
656 TPDF_HF
657 }
658 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_FLAG_", type_id = "gst_audio_flags_get_type ()")]
659 [Flags]
660 [GIR (name = "AudioFlags")]
661 public enum Flags {
662 NONE,
663 UNPOSITIONED
664 }
665 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_FORMAT_", type_id = "gst_audio_format_get_type ()")]
666 [GIR (name = "AudioFormat")]
667 public enum Format {
668 UNKNOWN,
669 ENCODED,
670 S8,
671 U8,
672 S16LE,
673 S16BE,
674 U16LE,
675 U16BE,
676 S24_32LE,
677 S24_32BE,
678 U24_32LE,
679 U24_32BE,
680 S32LE,
681 S32BE,
682 U32LE,
683 U32BE,
684 S24LE,
685 S24BE,
686 U24LE,
687 U24BE,
688 S20LE,
689 S20BE,
690 U20LE,
691 U20BE,
692 S18LE,
693 S18BE,
694 U18LE,
695 U18BE,
696 F32LE,
697 F32BE,
698 F64LE,
699 F64BE,
700 S16,
701 U16,
702 S24_32,
703 U24_32,
704 S32,
705 U32,
706 S24,
707 U24,
708 S20,
709 U20,
710 S18,
711 U18,
712 F32,
713 F64
714 }
715 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_FORMAT_FLAG_", type_id = "gst_audio_format_flags_get_type ()")]
716 [Flags]
717 [GIR (name = "AudioFormatFlags")]
718 public enum FormatFlags {
719 INTEGER,
720 FLOAT,
721 SIGNED,
722 COMPLEX,
723 UNPACK
724 }
725 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_LAYOUT_", type_id = "gst_audio_layout_get_type ()")]
726 [GIR (name = "AudioLayout")]
727 public enum Layout {
728 INTERLEAVED,
729 NON_INTERLEAVED
730 }
731 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_NOISE_SHAPING_", type_id = "gst_audio_noise_shaping_method_get_type ()")]
732 [GIR (name = "AudioNoiseShapingMethod")]
733 public enum NoiseShapingMethod {
734 NONE,
735 ERROR_FEEDBACK,
736 SIMPLE,
737 MEDIUM,
738 HIGH
739 }
740 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_PACK_FLAG_", type_id = "gst_audio_pack_flags_get_type ()")]
741 [Flags]
742 [GIR (name = "AudioPackFlags")]
743 public enum PackFlags {
744 NONE,
745 TRUNCATE_RANGE
746 }
747 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_QUANTIZE_FLAG_", type_id = "gst_audio_quantize_flags_get_type ()")]
748 [Flags]
749 [GIR (name = "AudioQuantizeFlags")]
750 public enum QuantizeFlags {
751 NONE,
752 NON_INTERLEAVED
753 }
754 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RESAMPLER_FILTER_INTERPOLATION_", type_id = "gst_audio_resampler_filter_interpolation_get_type ()")]
755 [GIR (name = "AudioResamplerFilterInterpolation")]
756 public enum ResamplerFilterInterpolation {
757 NONE,
758 LINEAR,
759 CUBIC
760 }
761 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RESAMPLER_FILTER_MODE_", type_id = "gst_audio_resampler_filter_mode_get_type ()")]
762 [GIR (name = "AudioResamplerFilterMode")]
763 public enum ResamplerFilterMode {
764 INTERPOLATED,
765 FULL,
766 AUTO
767 }
768 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RESAMPLER_FLAG_", type_id = "gst_audio_resampler_flags_get_type ()")]
769 [Flags]
770 [GIR (name = "AudioResamplerFlags")]
771 public enum ResamplerFlags {
772 NONE,
773 NON_INTERLEAVED_IN,
774 NON_INTERLEAVED_OUT,
775 VARIABLE_RATE
776 }
777 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RESAMPLER_METHOD_", type_id = "gst_audio_resampler_method_get_type ()")]
778 [GIR (name = "AudioResamplerMethod")]
779 [Version (since = "1.6")]
780 public enum ResamplerMethod {
781 NEAREST,
782 LINEAR,
783 CUBIC,
784 BLACKMAN_NUTTALL,
785 KAISER
786 }
787 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RING_BUFFER_FORMAT_TYPE_", type_id = "gst_audio_ring_buffer_format_type_get_type ()")]
788 [GIR (name = "AudioRingBufferFormatType")]
789 public enum RingBufferFormatType {
790 RAW,
791 MU_LAW,
792 A_LAW,
793 IMA_ADPCM,
794 MPEG,
795 GSM,
796 IEC958,
797 AC3,
798 EAC3,
799 DTS,
800 MPEG2_AAC,
801 MPEG4_AAC,
802 MPEG2_AAC_RAW,
803 MPEG4_AAC_RAW,
804 FLAC
805 }
806 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RING_BUFFER_STATE_", type_id = "gst_audio_ring_buffer_state_get_type ()")]
807 [GIR (name = "AudioRingBufferState")]
808 public enum RingBufferState {
809 STOPPED,
810 PAUSED,
811 STARTED,
812 ERROR
813 }
814 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GstStreamVolumeFormat", cprefix = "GST_STREAM_VOLUME_FORMAT_", has_type_id = false)]
815 [GIR (name = "StreamVolumeFormat")]
816 public enum StreamVolumeFormat {
817 LINEAR,
818 CUBIC,
819 DB
820 }
821 [CCode (cheader_filename = "gst/audio/audio.h", instance_pos = 5.9)]
822 [Version (since = "1.6")]
823 public delegate void BaseSinkCustomSlavingCallback (Gst.Audio.BaseSink sink, Gst.ClockTime etime, Gst.ClockTime itime, Gst.ClockTimeDiff requested_skew, Gst.Audio.BaseSinkDiscontReason discont_reason);
824 [CCode (cheader_filename = "gst/audio/audio.h", instance_pos = 1.9)]
825 public delegate Gst.ClockTime ClockGetTimeFunc (Gst.Clock clock);
826 [CCode (cheader_filename = "gst/audio/audio.h", has_target = false)]
827 public delegate void FormatPack (Gst.Audio.FormatInfo info, Gst.Audio.PackFlags flags, [CCode (array_length = false)] uint8[] src, [CCode (array_length = false)] uint8[] data, int length);
828 [CCode (cheader_filename = "gst/audio/audio.h", has_target = false)]
829 public delegate void FormatUnpack (Gst.Audio.FormatInfo info, Gst.Audio.PackFlags flags, [CCode (array_length = false)] uint8[] dest, [CCode (array_length = false)] uint8[] data, int length);
830 [CCode (cheader_filename = "gst/audio/audio.h", instance_pos = 2.9)]
831 public delegate void RingBufferCallback (Gst.Audio.RingBuffer rbuf, [CCode (array_length_cname = "len", array_length_pos = 2.1, array_length_type = "guint")] uint8[] data);
832 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CHANNELS_RANGE")]
833 public const string CHANNELS_RANGE;
834 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CONVERTER_OPT_DITHER_METHOD")]
835 public const string CONVERTER_OPT_DITHER_METHOD;
836 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CONVERTER_OPT_MIX_MATRIX")]
837 public const string CONVERTER_OPT_MIX_MATRIX;
838 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CONVERTER_OPT_NOISE_SHAPING_METHOD")]
839 public const string CONVERTER_OPT_NOISE_SHAPING_METHOD;
840 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CONVERTER_OPT_QUANTIZATION")]
841 public const string CONVERTER_OPT_QUANTIZATION;
842 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CONVERTER_OPT_RESAMPLER_METHOD")]
843 public const string CONVERTER_OPT_RESAMPLER_METHOD;
844 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DECODER_MAX_ERRORS")]
845 public const int DECODER_MAX_ERRORS;
846 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DECODER_SINK_NAME")]
847 public const string DECODER_SINK_NAME;
848 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DECODER_SRC_NAME")]
849 public const string DECODER_SRC_NAME;
850 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DEF_CHANNELS")]
851 public const int DEF_CHANNELS;
852 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DEF_FORMAT")]
853 public const string DEF_FORMAT;
854 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DEF_RATE")]
855 public const int DEF_RATE;
856 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_ENCODER_SINK_NAME")]
857 public const string ENCODER_SINK_NAME;
858 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_ENCODER_SRC_NAME")]
859 public const string ENCODER_SRC_NAME;
860 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_FORMATS_ALL")]
861 public const string FORMATS_ALL;
862 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_META_TAG_AUDIO_CHANNELS_STR")]
863 [Version (since = "1.2")]
864 public const string META_TAG_AUDIO_CHANNELS_STR;
865 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_META_TAG_AUDIO_RATE_STR")]
866 [Version (since = "1.8")]
867 public const string META_TAG_AUDIO_RATE_STR;
868 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_META_TAG_AUDIO_STR")]
869 [Version (since = "1.2")]
870 public const string META_TAG_AUDIO_STR;
871 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RATE_RANGE")]
872 public const string RATE_RANGE;
873 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_CUBIC_B")]
874 public const string RESAMPLER_OPT_CUBIC_B;
875 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_CUBIC_C")]
876 public const string RESAMPLER_OPT_CUBIC_C;
877 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_CUTOFF")]
878 public const string RESAMPLER_OPT_CUTOFF;
879 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_FILTER_INTERPOLATION")]
880 public const string RESAMPLER_OPT_FILTER_INTERPOLATION;
881 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_FILTER_MODE")]
882 public const string RESAMPLER_OPT_FILTER_MODE;
883 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_FILTER_MODE_THRESHOLD")]
884 public const string RESAMPLER_OPT_FILTER_MODE_THRESHOLD;
885 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_FILTER_OVERSAMPLE")]
886 public const string RESAMPLER_OPT_FILTER_OVERSAMPLE;
887 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_MAX_PHASE_ERROR")]
888 public const string RESAMPLER_OPT_MAX_PHASE_ERROR;
889 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_N_TAPS")]
890 public const string RESAMPLER_OPT_N_TAPS;
891 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_STOP_ATTENUATION")]
892 public const string RESAMPLER_OPT_STOP_ATTENUATION;
893 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_TRANSITION_BANDWIDTH")]
894 public const string RESAMPLER_OPT_TRANSITION_BANDWIDTH;
895 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_QUALITY_DEFAULT")]
896 public const int RESAMPLER_QUALITY_DEFAULT;
897 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_QUALITY_MAX")]
898 public const int RESAMPLER_QUALITY_MAX;
899 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_QUALITY_MIN")]
900 public const int RESAMPLER_QUALITY_MIN;
901 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_buffer_clip")]
902 public static Gst.Buffer audio_buffer_clip (owned Gst.Buffer buffer, Gst.Segment segment, int rate, int bpf);
903 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_buffer_reorder_channels")]
904 public static bool audio_buffer_reorder_channels (Gst.Buffer buffer, Gst.Audio.Format format, int channels, [CCode (array_length = false)] Gst.Audio.ChannelPosition[] from, [CCode (array_length = false)] Gst.Audio.ChannelPosition[] to);
905 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_channel_get_fallback_mask")]
906 [Version (since = "1.8")]
907 public static uint64 audio_channel_get_fallback_mask (int channels);
908 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_channel_positions_from_mask")]
909 public static bool audio_channel_positions_from_mask (uint64 channel_mask, [CCode (array_length_cname = "channels", array_length_pos = 0.5)] Gst.Audio.ChannelPosition[] position);
910 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_channel_positions_to_mask")]
911 public static bool audio_channel_positions_to_mask ([CCode (array_length_cname = "channels", array_length_pos = 1.5)] Gst.Audio.ChannelPosition[] position, bool force_order, out uint64 channel_mask);
912 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_channel_positions_to_string")]
913 public static string audio_channel_positions_to_string ([CCode (array_length_cname = "channels", array_length_pos = 1.1)] Gst.Audio.ChannelPosition[] position);
914 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_channel_positions_to_valid_order")]
915 public static bool audio_channel_positions_to_valid_order ([CCode (array_length_cname = "channels", array_length_pos = 1.1)] Gst.Audio.ChannelPosition[] position);
916 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_check_valid_channel_positions")]
917 public static bool audio_check_valid_channel_positions ([CCode (array_length_cname = "channels", array_length_pos = 1.5)] Gst.Audio.ChannelPosition[] position, bool force_order);
918 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_clipping_meta_api_get_type")]
919 public static GLib.Type audio_clipping_meta_api_get_type ();
920 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_clipping_meta_get_info")]
921 public static unowned Gst.MetaInfo? audio_clipping_meta_get_info ();
922 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_downmix_meta_api_get_type")]
923 public static GLib.Type audio_downmix_meta_api_get_type ();
924 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_downmix_meta_get_info")]
925 public static unowned Gst.MetaInfo? audio_downmix_meta_get_info ();
926 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_build_integer")]
927 public static Gst.Audio.Format audio_format_build_integer (bool sign, int endianness, int width, int depth);
928 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_fill_silence")]
929 public static void audio_format_fill_silence (Gst.Audio.FormatInfo info, [CCode (array_length_cname = "length", array_length_pos = 2.1, array_length_type = "gsize")] uint8[] dest);
930 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_from_string")]
931 public static Gst.Audio.Format audio_format_from_string (string format);
932 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_get_info")]
933 public static unowned Gst.Audio.FormatInfo? audio_format_get_info (Gst.Audio.Format format);
934 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_info_get_type")]
935 public static GLib.Type audio_format_info_get_type ();
936 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_to_string")]
937 public static unowned string audio_format_to_string (Gst.Audio.Format format);
938 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_get_channel_reorder_map")]
939 public static bool audio_get_channel_reorder_map (int channels, [CCode (array_length = false)] Gst.Audio.ChannelPosition[] from, [CCode (array_length = false)] Gst.Audio.ChannelPosition[] to, [CCode (array_length = false)] int[] reorder_map);
940 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_iec61937_frame_size")]
941 public static uint audio_iec61937_frame_size (Gst.Audio.RingBufferSpec spec);
942 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_iec61937_payload")]
943 public static bool audio_iec61937_payload ([CCode (array_length_cname = "src_n", array_length_pos = 1.5, array_length_type = "guint")] uint8[] src, [CCode (array_length_cname = "dst_n", array_length_pos = 2.5, array_length_type = "guint")] uint8[] dst, Gst.Audio.RingBufferSpec spec, int endianness);
944 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_reorder_channels")]
945 public static bool audio_reorder_channels ([CCode (array_length_cname = "size", array_length_pos = 1.5, array_length_type = "gsize")] uint8[] data, Gst.Audio.Format format, int channels, [CCode (array_length = false)] Gst.Audio.ChannelPosition[] from, [CCode (array_length = false)] Gst.Audio.ChannelPosition[] to);
946 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_resampler_options_set_quality")]
947 public static void audio_resampler_options_set_quality (Gst.Audio.ResamplerMethod method, uint quality, int in_rate, int out_rate, Gst.Structure options);
948 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_buffer_add_audio_clipping_meta")]
949 [Version (since = "1.8")]
950 public static unowned Gst.Audio.ClippingMeta? buffer_add_audio_clipping_meta (Gst.Buffer buffer, Gst.Format format, uint64 start, uint64 end);
951 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_buffer_add_audio_downmix_meta")]
952 public static unowned Gst.Audio.DownmixMeta? buffer_add_audio_downmix_meta (Gst.Buffer buffer, [CCode (array_length_cname = "from_channels", array_length_pos = 2.5)] Gst.Audio.ChannelPosition[] from_position, [CCode (array_length_cname = "to_channels", array_length_pos = 3.5)] Gst.Audio.ChannelPosition[] to_position, float matrix);
953 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_buffer_get_audio_downmix_meta_for_channels")]
954 public static unowned Gst.Audio.DownmixMeta? buffer_get_audio_downmix_meta_for_channels (Gst.Buffer buffer, [CCode (array_length_cname = "to_channels", array_length_pos = 2.1)] Gst.Audio.ChannelPosition[] to_position);
955 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_stream_volume_convert_volume")]
956 public static double stream_volume_convert_volume (Gst.Audio.StreamVolumeFormat from, Gst.Audio.StreamVolumeFormat to, double val);
957 }
958 }