| blob | f31324f0cee0d97c06377497206a33cf3f03c74d |
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 [CCode (has_construct_function = false)]
11 protected Aggregator ();
12 [NoWrapper]
13 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);
14 [NoWrapper]
15 public virtual Gst.Buffer create_output_buffer (uint num_frames);
16 public void set_sink_caps (Gst.Audio.AggregatorPad pad, Gst.Caps caps);
17 [NoAccessorMethod]
18 public uint64 alignment_threshold { get; set; }
19 [NoAccessorMethod]
20 public uint64 discont_wait { get; set; }
21 [NoAccessorMethod]
22 public uint64 output_buffer_duration { get; set; }
23 }
24 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_aggregator_convert_pad_get_type ()")]
25 [GIR (name = "AudioAggregatorConvertPad")]
26 public class AggregatorConvertPad : Gst.Audio.AggregatorPad {
27 [CCode (has_construct_function = false)]
28 protected AggregatorConvertPad ();
29 [NoAccessorMethod]
30 public Gst.Structure converter_config { owned get; set; }
31 }
32 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_aggregator_pad_get_type ()")]
33 [GIR (name = "AudioAggregatorPad")]
34 public class AggregatorPad : Gst.Base.AggregatorPad {
35 public weak Gst.Audio.Info info;
36 [CCode (has_construct_function = false)]
37 protected AggregatorPad ();
38 [NoWrapper]
39 public virtual Gst.Buffer convert_buffer (Gst.Audio.Info in_info, Gst.Audio.Info out_info, Gst.Buffer buffer);
40 [NoWrapper]
41 public virtual void update_conversion_info ();
42 }
43 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_base_sink_get_type ()")]
44 [GIR (name = "AudioBaseSink")]
45 public class BaseSink : Gst.Base.Sink {
46 public bool eos_rendering;
47 public uint64 next_sample;
48 public Gst.Clock provided_clock;
49 public weak Gst.Audio.RingBuffer ringbuffer;
50 [CCode (has_construct_function = false)]
51 protected BaseSink ();
52 public virtual unowned Gst.Audio.RingBuffer create_ringbuffer ();
53 public Gst.ClockTime get_alignment_threshold ();
54 public Gst.ClockTime get_discont_wait ();
55 public int64 get_drift_tolerance ();
56 public bool get_provide_clock ();
57 public Gst.Audio.BaseSinkSlaveMethod get_slave_method ();
58 [NoWrapper]
59 public virtual Gst.Buffer payload (Gst.Buffer buffer);
60 [Version (since = "1.6")]
61 public void report_device_failure ();
62 public void set_alignment_threshold (Gst.ClockTime alignment_threshold);
63 [Version (since = "1.6")]
64 public void set_custom_slaving_callback (owned Gst.Audio.BaseSinkCustomSlavingCallback callback);
65 public void set_discont_wait (Gst.ClockTime discont_wait);
66 public void set_drift_tolerance (int64 drift_tolerance);
67 public void set_provide_clock (bool provide);
68 public void set_slave_method (Gst.Audio.BaseSinkSlaveMethod method);
69 public uint64 alignment_threshold { get; set; }
70 [NoAccessorMethod]
71 public int64 buffer_time { get; set; }
72 [NoAccessorMethod]
73 public bool can_activate_pull { get; set; }
74 public uint64 discont_wait { get; set; }
75 public int64 drift_tolerance { get; set; }
76 [NoAccessorMethod]
77 public int64 latency_time { get; set; }
78 public bool provide_clock { get; set; }
79 public Gst.Audio.BaseSinkSlaveMethod slave_method { get; set; }
80 }
81 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_base_src_get_type ()")]
82 [GIR (name = "AudioBaseSrc")]
83 public class BaseSrc : Gst.Base.PushSrc {
84 public weak Gst.Clock clock;
85 public uint64 next_sample;
86 public weak Gst.Audio.RingBuffer ringbuffer;
87 [CCode (has_construct_function = false)]
88 protected BaseSrc ();
89 public virtual unowned Gst.Audio.RingBuffer create_ringbuffer ();
90 public bool get_provide_clock ();
91 public Gst.Audio.BaseSrcSlaveMethod get_slave_method ();
92 public void set_provide_clock (bool provide);
93 public void set_slave_method (Gst.Audio.BaseSrcSlaveMethod method);
94 [NoAccessorMethod]
95 public int64 actual_buffer_time { get; }
96 [NoAccessorMethod]
97 public int64 actual_latency_time { get; }
98 [NoAccessorMethod]
99 public int64 buffer_time { get; set; }
100 [NoAccessorMethod]
101 public int64 latency_time { get; set; }
102 public bool provide_clock { get; set; }
103 public Gst.Audio.BaseSrcSlaveMethod slave_method { get; set; }
104 }
105 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_cd_src_get_type ()")]
106 [GIR (name = "AudioCdSrc")]
107 public class CdSrc : Gst.Base.PushSrc, Gst.URIHandler {
108 public weak Gst.TagList tags;
109 [CCode (has_construct_function = false)]
110 protected CdSrc ();
111 public bool add_track (Gst.Audio.CdSrcTrack track);
112 [NoWrapper]
113 public virtual void close ();
114 [NoWrapper]
115 public virtual bool open (string device);
116 [NoWrapper]
117 public virtual Gst.Buffer read_sector (int sector);
118 [NoAccessorMethod]
119 public string device { owned get; set; }
120 [NoAccessorMethod]
121 public Gst.Audio.CdSrcMode mode { get; set; }
122 [NoAccessorMethod]
123 public uint track { get; set; }
124 }
125 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
126 [Compact]
127 [GIR (name = "AudioChannelMixer")]
128 public class ChannelMixer {
129 public void free ();
130 public bool is_passthrough ();
131 public void samples (void* @in, void* @out, int samples);
132 }
133 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_clock_get_type ()")]
134 [GIR (name = "AudioClock")]
135 public class Clock : Gst.SystemClock {
136 [CCode (has_construct_function = false, type = "GstClock*")]
137 public Clock (string name, owned Gst.Audio.ClockGetTimeFunc func);
138 public Gst.ClockTime adjust (Gst.ClockTime time);
139 public Gst.ClockTime get_time ();
140 public void invalidate ();
141 public void reset (Gst.ClockTime time);
142 }
143 [CCode (cheader_filename = "gst/audio/audio.h", copy_function = "g_boxed_copy", free_function = "g_boxed_free", type_id = "gst_audio_converter_get_type ()")]
144 [Compact]
145 [GIR (name = "AudioConverter")]
146 public class Converter {
147 [CCode (has_construct_function = false)]
148 public Converter (Gst.Audio.ConverterFlags flags, Gst.Audio.Info in_info, Gst.Audio.Info out_info, owned Gst.Structure? config);
149 [Version (since = "1.14")]
150 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);
151 public void free ();
152 public unowned Gst.Structure get_config (out int in_rate, out int out_rate);
153 public size_t get_in_frames (size_t out_frames);
154 public size_t get_max_latency ();
155 public size_t get_out_frames (size_t in_frames);
156 public void reset ();
157 public bool samples (Gst.Audio.ConverterFlags flags, void* @in, size_t in_frames, void* @out, size_t out_frames);
158 public bool supports_inplace ();
159 public bool update_config (int in_rate, int out_rate, owned Gst.Structure? config);
160 }
161 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_decoder_get_type ()")]
162 [GIR (name = "AudioDecoder")]
163 public abstract class Decoder : Gst.Element {
164 public weak Gst.Segment input_segment;
165 public weak Gst.Segment output_segment;
166 public weak Gst.Pad sinkpad;
167 public weak Gst.Pad srcpad;
168 public GLib.RecMutex stream_lock;
169 [CCode (has_construct_function = false)]
170 protected Decoder ();
171 public Gst.Buffer allocate_output_buffer (size_t size);
172 [NoWrapper]
173 public virtual bool close ();
174 [NoWrapper]
175 public virtual bool decide_allocation (Gst.Query query);
176 public Gst.FlowReturn finish_frame (Gst.Buffer buf, int frames);
177 [NoWrapper]
178 public virtual void flush (bool hard);
179 public void get_allocator (out Gst.Allocator allocator, out Gst.AllocationParams @params);
180 public Gst.Audio.Info get_audio_info ();
181 public int get_delay ();
182 public bool get_drainable ();
183 public int get_estimate_rate ();
184 public void get_latency (out Gst.ClockTime min, out Gst.ClockTime max);
185 public int get_max_errors ();
186 public Gst.ClockTime get_min_latency ();
187 public bool get_needs_format ();
188 public void get_parse_state (out bool sync, out bool eos);
189 public bool get_plc ();
190 public int get_plc_aware ();
191 public Gst.ClockTime get_tolerance ();
192 [NoWrapper]
193 public virtual Gst.Caps getcaps (Gst.Caps filter);
194 [NoWrapper]
195 public virtual Gst.FlowReturn handle_frame (Gst.Buffer buffer);
196 public void merge_tags (Gst.TagList? tags, Gst.TagMergeMode mode);
197 public virtual bool negotiate ();
198 [NoWrapper]
199 public virtual bool open ();
200 [NoWrapper]
201 public virtual Gst.FlowReturn parse (Gst.Base.Adapter adapter, int offset, int length);
202 [NoWrapper]
203 public virtual Gst.FlowReturn pre_push (Gst.Buffer buffer);
204 [NoWrapper]
205 public virtual bool propose_allocation (Gst.Query query);
206 [Version (since = "1.6")]
207 public Gst.Caps proxy_getcaps (Gst.Caps? caps, Gst.Caps? filter);
208 [Version (since = "1.10")]
209 public void set_allocation_caps (Gst.Caps? allocation_caps);
210 public void set_drainable (bool enabled);
211 public void set_estimate_rate (bool enabled);
212 [NoWrapper]
213 public virtual bool set_format (Gst.Caps caps);
214 public void set_latency (Gst.ClockTime min, Gst.ClockTime max);
215 public void set_max_errors (int num);
216 public void set_min_latency (Gst.ClockTime num);
217 public void set_needs_format (bool enabled);
218 public bool set_output_format (Gst.Audio.Info info);
219 public void set_plc (bool enabled);
220 public void set_plc_aware (bool plc);
221 public void set_tolerance (Gst.ClockTime tolerance);
222 [Version (since = "1.6")]
223 public void set_use_default_pad_acceptcaps (bool use);
224 [NoWrapper]
225 public virtual bool sink_event (Gst.Event event);
226 [NoWrapper]
227 public virtual bool sink_query (Gst.Query query);
228 [NoWrapper]
229 public virtual bool src_event (Gst.Event event);
230 [NoWrapper]
231 public virtual bool src_query (Gst.Query query);
232 [NoWrapper]
233 public virtual bool start ();
234 [NoWrapper]
235 public virtual bool stop ();
236 [NoWrapper]
237 public virtual bool transform_meta (Gst.Buffer outbuf, Gst.Meta meta, Gst.Buffer inbuf);
238 public int64 min_latency { get; set; }
239 public bool plc { get; set; }
240 public int64 tolerance { get; set; }
241 }
242 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_encoder_get_type ()")]
243 [GIR (name = "AudioEncoder")]
244 public abstract class Encoder : Gst.Element, Gst.Preset {
245 public weak Gst.Segment input_segment;
246 public weak Gst.Segment output_segment;
247 public weak Gst.Pad sinkpad;
248 public weak Gst.Pad srcpad;
249 public GLib.RecMutex stream_lock;
250 [CCode (has_construct_function = false)]
251 protected Encoder ();
252 public Gst.Buffer allocate_output_buffer (size_t size);
253 [NoWrapper]
254 public virtual bool close ();
255 [NoWrapper]
256 public virtual bool decide_allocation (Gst.Query query);
257 public Gst.FlowReturn finish_frame (Gst.Buffer buffer, int samples);
258 [NoWrapper]
259 public virtual void flush ();
260 public void get_allocator (out Gst.Allocator allocator, out Gst.AllocationParams @params);
261 public Gst.Audio.Info get_audio_info ();
262 public bool get_drainable ();
263 public int get_frame_max ();
264 public int get_frame_samples_max ();
265 public int get_frame_samples_min ();
266 public bool get_hard_min ();
267 public bool get_hard_resync ();
268 public void get_latency (out Gst.ClockTime min, out Gst.ClockTime max);
269 public int get_lookahead ();
270 public bool get_mark_granule ();
271 public bool get_perfect_timestamp ();
272 public Gst.ClockTime get_tolerance ();
273 [NoWrapper]
274 public virtual Gst.Caps getcaps (Gst.Caps filter);
275 [NoWrapper]
276 public virtual Gst.FlowReturn handle_frame (Gst.Buffer buffer);
277 public void merge_tags (Gst.TagList? tags, Gst.TagMergeMode mode);
278 public virtual bool negotiate ();
279 [NoWrapper]
280 public virtual bool open ();
281 [NoWrapper]
282 public virtual Gst.FlowReturn pre_push (Gst.Buffer buffer);
283 [NoWrapper]
284 public virtual bool propose_allocation (Gst.Query query);
285 public Gst.Caps proxy_getcaps (Gst.Caps? caps, Gst.Caps? filter);
286 [Version (since = "1.10")]
287 public void set_allocation_caps (Gst.Caps? allocation_caps);
288 public void set_drainable (bool enabled);
289 [NoWrapper]
290 public virtual bool set_format (Gst.Audio.Info info);
291 public void set_frame_max (int num);
292 public void set_frame_samples_max (int num);
293 public void set_frame_samples_min (int num);
294 public void set_hard_min (bool enabled);
295 public void set_hard_resync (bool enabled);
296 public void set_headers (owned GLib.List<Gst.Buffer> headers);
297 public void set_latency (Gst.ClockTime min, Gst.ClockTime max);
298 public void set_lookahead (int num);
299 public void set_mark_granule (bool enabled);
300 public bool set_output_format (Gst.Caps caps);
301 public void set_perfect_timestamp (bool enabled);
302 public void set_tolerance (Gst.ClockTime tolerance);
303 [NoWrapper]
304 public virtual bool sink_event (Gst.Event event);
305 [NoWrapper]
306 public virtual bool sink_query (Gst.Query query);
307 [NoWrapper]
308 public virtual bool src_event (Gst.Event event);
309 [NoWrapper]
310 public virtual bool src_query (Gst.Query query);
311 [NoWrapper]
312 public virtual bool start ();
313 [NoWrapper]
314 public virtual bool stop ();
315 [NoWrapper]
316 public virtual bool transform_meta (Gst.Buffer outbuf, Gst.Meta meta, Gst.Buffer inbuf);
317 public bool hard_resync { get; set; }
318 public bool mark_granule { get; }
319 public bool perfect_timestamp { get; set; }
320 public int64 tolerance { get; set; }
321 }
322 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_filter_get_type ()")]
323 [GIR (name = "AudioFilter")]
324 public abstract class Filter : Gst.Base.Transform {
325 public weak Gst.Audio.Info info;
326 [CCode (has_construct_function = false)]
327 protected Filter ();
328 [NoWrapper]
329 public virtual bool setup (Gst.Audio.Info info);
330 }
331 [CCode (cheader_filename = "gst/audio/audio.h", copy_function = "g_boxed_copy", free_function = "g_boxed_free", type_id = "gst_audio_info_get_type ()")]
332 [Compact]
333 [GIR (name = "AudioInfo")]
334 public class Info {
335 public int bpf;
336 public int channels;
337 public Gst.Audio.FormatInfo finfo;
338 public Gst.Audio.Flags flags;
339 public Gst.Audio.Layout layout;
340 [CCode (array_length = false)]
341 public weak Gst.Audio.ChannelPosition position[64];
342 public int rate;
343 [CCode (has_construct_function = false)]
344 public Info ();
345 public bool convert (Gst.Format src_fmt, int64 src_val, Gst.Format dest_fmt, out int64 dest_val);
346 public Gst.Audio.Info copy ();
347 public void free ();
348 public bool from_caps (Gst.Caps caps);
349 public void init ();
350 [Version (since = "1.2")]
351 public bool is_equal (Gst.Audio.Info other);
352 public void set_format (Gst.Audio.Format format, int rate, int channels, [CCode (array_length = false)] Gst.Audio.ChannelPosition position[64]);
353 public Gst.Caps to_caps ();
354 }
355 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
356 [Compact]
357 [GIR (name = "AudioQuantize")]
358 public class Quantize {
359 public void free ();
360 public void reset ();
361 public void samples (void* @in, void* @out, uint samples);
362 }
363 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
364 [Compact]
365 [GIR (name = "AudioResampler")]
366 public class Resampler {
367 [CCode (has_construct_function = false)]
368 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);
369 [Version (since = "1.6")]
370 public void free ();
371 public size_t get_in_frames (size_t out_frames);
372 public size_t get_max_latency ();
373 public size_t get_out_frames (size_t in_frames);
374 public void resample (void* @in, size_t in_frames, void* @out, size_t out_frames);
375 public void reset ();
376 public bool update (int in_rate, int out_rate, Gst.Structure options);
377 }
378 [CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_ring_buffer_get_type ()")]
379 [GIR (name = "AudioRingBuffer")]
380 public abstract class RingBuffer : Gst.Object {
381 public bool acquired;
382 public GLib.Cond cond;
383 public uint8 empty_seg;
384 public uint8 memory;
385 public bool open;
386 public int samples_per_seg;
387 public int segbase;
388 public int segdone;
389 public size_t size;
390 public Gst.Audio.RingBufferSpec spec;
391 public int state;
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, [CCode (array_length_cname = "in_samples", array_length_pos = 2.5)] uint8[] data, int out_samples, ref int accum);
402 public bool convert (Gst.Format src_fmt, int64 src_val, Gst.Format dest_fmt, out 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 (out int segment, [CCode (array_length_cname = "len", array_length_pos = 2.1)] out uint8[] readptr);
415 public uint read (uint64 sample, [CCode (array_length_cname = "len", array_length_pos = 2.5, array_length_type = "guint")] uint8[] data, out 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 ([CCode (array_length = false)] 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 [Version (since = "1.14")]
473 public class StreamAlign {
474 [CCode (has_construct_function = false)]
475 public StreamAlign (int rate, Gst.ClockTime alignment_threshold, Gst.ClockTime discont_wait);
476 public Gst.Audio.StreamAlign copy ();
477 public void free ();
478 public Gst.ClockTime get_alignment_threshold ();
479 public Gst.ClockTime get_discont_wait ();
480 public int get_rate ();
481 public uint64 get_samples_since_discont ();
482 public Gst.ClockTime get_timestamp_at_discont ();
483 public void mark_discont ();
484 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);
485 public void set_alignment_threshold (Gst.ClockTime alignment_threshold);
486 public void set_discont_wait (Gst.ClockTime discont_wait);
487 public void set_rate (int rate);
488 }
489 [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 ()")]
490 [GIR (name = "StreamVolume")]
491 public interface StreamVolume : GLib.Object {
492 public static double convert_volume (Gst.Audio.StreamVolumeFormat from, Gst.Audio.StreamVolumeFormat to, double val);
493 public bool get_mute ();
494 public double get_volume (Gst.Audio.StreamVolumeFormat format);
495 public void set_mute (bool mute);
496 public void set_volume (Gst.Audio.StreamVolumeFormat format, double val);
497 [ConcreteAccessor]
498 public abstract bool mute { get; set; }
499 [NoAccessorMethod]
500 public abstract double volume { get; set; }
501 }
502 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
503 [GIR (name = "AudioBuffer")]
504 [Version (since = "1.16")]
505 public struct Buffer {
506 public weak Gst.Audio.Info info;
507 public size_t n_samples;
508 public int n_planes;
509 public void* planes;
510 public weak Gst.Buffer buffer;
511 public bool map (Gst.Audio.Info info, Gst.Buffer gstbuffer, Gst.MapFlags flags);
512 public void unmap ();
513 }
514 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
515 [GIR (name = "AudioCdSrcTrack")]
516 public struct CdSrcTrack {
517 public bool is_audio;
518 public uint num;
519 public uint start;
520 public uint end;
521 public weak Gst.TagList tags;
522 }
523 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
524 [GIR (name = "AudioClippingMeta")]
525 [Version (since = "1.8")]
526 public struct ClippingMeta {
527 public Gst.Meta meta;
528 public Gst.Format format;
529 public uint64 start;
530 public uint64 end;
531 }
532 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
533 [GIR (name = "AudioDownmixMeta")]
534 public struct DownmixMeta {
535 public Gst.Meta meta;
536 public Gst.Audio.ChannelPosition from_position;
537 public Gst.Audio.ChannelPosition to_position;
538 public int from_channels;
539 public int to_channels;
540 public float matrix;
541 }
542 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
543 [GIR (name = "AudioFormatInfo")]
544 public struct FormatInfo {
545 public Gst.Audio.Format format;
546 public weak string name;
547 public weak string description;
548 public Gst.Audio.FormatFlags flags;
549 public int endianness;
550 public int width;
551 public int depth;
552 [CCode (array_length = false)]
553 public weak uint8 silence[8];
554 public Gst.Audio.Format unpack_format;
555 public weak Gst.Audio.FormatUnpack unpack_func;
556 public weak Gst.Audio.FormatPack pack_func;
557 }
558 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
559 [GIR (name = "AudioMeta")]
560 [Version (since = "1.16")]
561 public struct Meta {
562 public Gst.Meta meta;
563 public weak Gst.Audio.Info info;
564 public size_t samples;
565 public size_t offsets;
566 }
567 [CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
568 [GIR (name = "AudioRingBufferSpec")]
569 public struct RingBufferSpec {
570 public weak Gst.Caps caps;
571 public Gst.Audio.RingBufferFormatType type;
572 public weak Gst.Audio.Info info;
573 public uint64 latency_time;
574 public uint64 buffer_time;
575 public int segsize;
576 public int segtotal;
577 public int seglatency;
578 }
579 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_BASE_SINK_DISCONT_REASON_", type_id = "gst_audio_base_sink_discont_reason_get_type ()")]
580 [GIR (name = "AudioBaseSinkDiscontReason")]
581 [Version (since = "1.6")]
582 public enum BaseSinkDiscontReason {
583 NO_DISCONT,
584 NEW_CAPS,
585 FLUSH,
586 SYNC_LATENCY,
587 ALIGNMENT,
588 DEVICE_FAILURE
589 }
590 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_BASE_SINK_SLAVE_", type_id = "gst_audio_base_sink_slave_method_get_type ()")]
591 [GIR (name = "AudioBaseSinkSlaveMethod")]
592 public enum BaseSinkSlaveMethod {
593 RESAMPLE,
594 SKEW,
595 NONE,
596 CUSTOM
597 }
598 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_BASE_SRC_SLAVE_", type_id = "gst_audio_base_src_slave_method_get_type ()")]
599 [GIR (name = "AudioBaseSrcSlaveMethod")]
600 public enum BaseSrcSlaveMethod {
601 RESAMPLE,
602 RE_TIMESTAMP,
603 SKEW,
604 NONE
605 }
606 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_CD_SRC_MODE_", type_id = "gst_audio_cd_src_mode_get_type ()")]
607 [GIR (name = "AudioCdSrcMode")]
608 public enum CdSrcMode {
609 NORMAL,
610 CONTINUOUS
611 }
612 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_CHANNEL_MIXER_FLAGS_", type_id = "gst_audio_channel_mixer_flags_get_type ()")]
613 [Flags]
614 [GIR (name = "AudioChannelMixerFlags")]
615 public enum ChannelMixerFlags {
616 NONE,
617 NON_INTERLEAVED_IN,
618 NON_INTERLEAVED_OUT,
619 UNPOSITIONED_IN,
620 UNPOSITIONED_OUT
621 }
622 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_CHANNEL_POSITION_", type_id = "gst_audio_channel_position_get_type ()")]
623 [GIR (name = "AudioChannelPosition")]
624 public enum ChannelPosition {
625 NONE,
626 MONO,
627 INVALID,
628 FRONT_LEFT,
629 FRONT_RIGHT,
630 FRONT_CENTER,
631 LFE1,
632 REAR_LEFT,
633 REAR_RIGHT,
634 FRONT_LEFT_OF_CENTER,
635 FRONT_RIGHT_OF_CENTER,
636 REAR_CENTER,
637 LFE2,
638 SIDE_LEFT,
639 SIDE_RIGHT,
640 TOP_FRONT_LEFT,
641 TOP_FRONT_RIGHT,
642 TOP_FRONT_CENTER,
643 TOP_CENTER,
644 TOP_REAR_LEFT,
645 TOP_REAR_RIGHT,
646 TOP_SIDE_LEFT,
647 TOP_SIDE_RIGHT,
648 TOP_REAR_CENTER,
649 BOTTOM_FRONT_CENTER,
650 BOTTOM_FRONT_LEFT,
651 BOTTOM_FRONT_RIGHT,
652 WIDE_LEFT,
653 WIDE_RIGHT,
654 SURROUND_LEFT,
655 SURROUND_RIGHT
656 }
657 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_CONVERTER_FLAG_", type_id = "gst_audio_converter_flags_get_type ()")]
658 [Flags]
659 [GIR (name = "AudioConverterFlags")]
660 public enum ConverterFlags {
661 NONE,
662 IN_WRITABLE,
663 VARIABLE_RATE
664 }
665 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_DITHER_", type_id = "gst_audio_dither_method_get_type ()")]
666 [GIR (name = "AudioDitherMethod")]
667 public enum DitherMethod {
668 NONE,
669 RPDF,
670 TPDF,
671 TPDF_HF
672 }
673 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_FLAG_", type_id = "gst_audio_flags_get_type ()")]
674 [Flags]
675 [GIR (name = "AudioFlags")]
676 public enum Flags {
677 NONE,
678 UNPOSITIONED
679 }
680 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_FORMAT_", type_id = "gst_audio_format_get_type ()")]
681 [GIR (name = "AudioFormat")]
682 public enum Format {
683 UNKNOWN,
684 ENCODED,
685 S8,
686 U8,
687 S16LE,
688 S16BE,
689 U16LE,
690 U16BE,
691 S24_32LE,
692 S24_32BE,
693 U24_32LE,
694 U24_32BE,
695 S32LE,
696 S32BE,
697 U32LE,
698 U32BE,
699 S24LE,
700 S24BE,
701 U24LE,
702 U24BE,
703 S20LE,
704 S20BE,
705 U20LE,
706 U20BE,
707 S18LE,
708 S18BE,
709 U18LE,
710 U18BE,
711 F32LE,
712 F32BE,
713 F64LE,
714 F64BE,
715 S16,
716 U16,
717 S24_32,
718 U24_32,
719 S32,
720 U32,
721 S24,
722 U24,
723 S20,
724 U20,
725 S18,
726 U18,
727 F32,
728 F64
729 }
730 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_FORMAT_FLAG_", type_id = "gst_audio_format_flags_get_type ()")]
731 [Flags]
732 [GIR (name = "AudioFormatFlags")]
733 public enum FormatFlags {
734 INTEGER,
735 FLOAT,
736 SIGNED,
737 COMPLEX,
738 UNPACK
739 }
740 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_LAYOUT_", type_id = "gst_audio_layout_get_type ()")]
741 [GIR (name = "AudioLayout")]
742 public enum Layout {
743 INTERLEAVED,
744 NON_INTERLEAVED
745 }
746 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_NOISE_SHAPING_", type_id = "gst_audio_noise_shaping_method_get_type ()")]
747 [GIR (name = "AudioNoiseShapingMethod")]
748 public enum NoiseShapingMethod {
749 NONE,
750 ERROR_FEEDBACK,
751 SIMPLE,
752 MEDIUM,
753 HIGH
754 }
755 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_PACK_FLAG_", type_id = "gst_audio_pack_flags_get_type ()")]
756 [Flags]
757 [GIR (name = "AudioPackFlags")]
758 public enum PackFlags {
759 NONE,
760 TRUNCATE_RANGE
761 }
762 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_QUANTIZE_FLAG_", type_id = "gst_audio_quantize_flags_get_type ()")]
763 [Flags]
764 [GIR (name = "AudioQuantizeFlags")]
765 public enum QuantizeFlags {
766 NONE,
767 NON_INTERLEAVED
768 }
769 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RESAMPLER_FILTER_INTERPOLATION_", type_id = "gst_audio_resampler_filter_interpolation_get_type ()")]
770 [GIR (name = "AudioResamplerFilterInterpolation")]
771 public enum ResamplerFilterInterpolation {
772 NONE,
773 LINEAR,
774 CUBIC
775 }
776 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RESAMPLER_FILTER_MODE_", type_id = "gst_audio_resampler_filter_mode_get_type ()")]
777 [GIR (name = "AudioResamplerFilterMode")]
778 public enum ResamplerFilterMode {
779 INTERPOLATED,
780 FULL,
781 AUTO
782 }
783 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RESAMPLER_FLAG_", type_id = "gst_audio_resampler_flags_get_type ()")]
784 [Flags]
785 [GIR (name = "AudioResamplerFlags")]
786 public enum ResamplerFlags {
787 NONE,
788 NON_INTERLEAVED_IN,
789 NON_INTERLEAVED_OUT,
790 VARIABLE_RATE
791 }
792 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RESAMPLER_METHOD_", type_id = "gst_audio_resampler_method_get_type ()")]
793 [GIR (name = "AudioResamplerMethod")]
794 [Version (since = "1.6")]
795 public enum ResamplerMethod {
796 NEAREST,
797 LINEAR,
798 CUBIC,
799 BLACKMAN_NUTTALL,
800 KAISER
801 }
802 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RING_BUFFER_FORMAT_TYPE_", type_id = "gst_audio_ring_buffer_format_type_get_type ()")]
803 [GIR (name = "AudioRingBufferFormatType")]
804 public enum RingBufferFormatType {
805 RAW,
806 MU_LAW,
807 A_LAW,
808 IMA_ADPCM,
809 MPEG,
810 GSM,
811 IEC958,
812 AC3,
813 EAC3,
814 DTS,
815 MPEG2_AAC,
816 MPEG4_AAC,
817 MPEG2_AAC_RAW,
818 MPEG4_AAC_RAW,
819 FLAC
820 }
821 [CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_RING_BUFFER_STATE_", type_id = "gst_audio_ring_buffer_state_get_type ()")]
822 [GIR (name = "AudioRingBufferState")]
823 public enum RingBufferState {
824 STOPPED,
825 PAUSED,
826 STARTED,
827 ERROR
828 }
829 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GstStreamVolumeFormat", cprefix = "GST_STREAM_VOLUME_FORMAT_", has_type_id = false)]
830 [GIR (name = "StreamVolumeFormat")]
831 public enum StreamVolumeFormat {
832 LINEAR,
833 CUBIC,
834 DB
835 }
836 [CCode (cheader_filename = "gst/audio/audio.h", instance_pos = 5.9)]
837 [Version (since = "1.6")]
838 public delegate void BaseSinkCustomSlavingCallback (Gst.Audio.BaseSink sink, Gst.ClockTime etime, Gst.ClockTime itime, Gst.ClockTimeDiff requested_skew, Gst.Audio.BaseSinkDiscontReason discont_reason);
839 [CCode (cheader_filename = "gst/audio/audio.h", instance_pos = 1.9)]
840 public delegate Gst.ClockTime ClockGetTimeFunc (Gst.Clock clock);
841 [CCode (cheader_filename = "gst/audio/audio.h", has_target = false)]
842 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);
843 [CCode (cheader_filename = "gst/audio/audio.h", has_target = false)]
844 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);
845 [CCode (cheader_filename = "gst/audio/audio.h", instance_pos = 2.9)]
846 public delegate void RingBufferCallback (Gst.Audio.RingBuffer rbuf, [CCode (array_length_cname = "len", array_length_pos = 2.1, array_length_type = "guint")] uint8[] data);
847 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CHANNELS_RANGE")]
848 public const string CHANNELS_RANGE;
849 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CONVERTER_OPT_DITHER_METHOD")]
850 public const string CONVERTER_OPT_DITHER_METHOD;
851 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CONVERTER_OPT_MIX_MATRIX")]
852 public const string CONVERTER_OPT_MIX_MATRIX;
853 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CONVERTER_OPT_NOISE_SHAPING_METHOD")]
854 public const string CONVERTER_OPT_NOISE_SHAPING_METHOD;
855 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CONVERTER_OPT_QUANTIZATION")]
856 public const string CONVERTER_OPT_QUANTIZATION;
857 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_CONVERTER_OPT_RESAMPLER_METHOD")]
858 public const string CONVERTER_OPT_RESAMPLER_METHOD;
859 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DECODER_MAX_ERRORS")]
860 public const int DECODER_MAX_ERRORS;
861 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DECODER_SINK_NAME")]
862 public const string DECODER_SINK_NAME;
863 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DECODER_SRC_NAME")]
864 public const string DECODER_SRC_NAME;
865 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DEF_CHANNELS")]
866 public const int DEF_CHANNELS;
867 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DEF_FORMAT")]
868 public const string DEF_FORMAT;
869 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_DEF_RATE")]
870 public const int DEF_RATE;
871 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_ENCODER_SINK_NAME")]
872 public const string ENCODER_SINK_NAME;
873 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_ENCODER_SRC_NAME")]
874 public const string ENCODER_SRC_NAME;
875 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_FORMATS_ALL")]
876 public const string FORMATS_ALL;
877 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_META_TAG_AUDIO_CHANNELS_STR")]
878 [Version (since = "1.2")]
879 public const string META_TAG_AUDIO_CHANNELS_STR;
880 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_META_TAG_AUDIO_RATE_STR")]
881 [Version (since = "1.8")]
882 public const string META_TAG_AUDIO_RATE_STR;
883 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_META_TAG_AUDIO_STR")]
884 [Version (since = "1.2")]
885 public const string META_TAG_AUDIO_STR;
886 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RATE_RANGE")]
887 public const string RATE_RANGE;
888 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_CUBIC_B")]
889 public const string RESAMPLER_OPT_CUBIC_B;
890 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_CUBIC_C")]
891 public const string RESAMPLER_OPT_CUBIC_C;
892 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_CUTOFF")]
893 public const string RESAMPLER_OPT_CUTOFF;
894 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_FILTER_INTERPOLATION")]
895 public const string RESAMPLER_OPT_FILTER_INTERPOLATION;
896 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_FILTER_MODE")]
897 public const string RESAMPLER_OPT_FILTER_MODE;
898 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_FILTER_MODE_THRESHOLD")]
899 public const string RESAMPLER_OPT_FILTER_MODE_THRESHOLD;
900 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_FILTER_OVERSAMPLE")]
901 public const string RESAMPLER_OPT_FILTER_OVERSAMPLE;
902 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_MAX_PHASE_ERROR")]
903 public const string RESAMPLER_OPT_MAX_PHASE_ERROR;
904 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_N_TAPS")]
905 public const string RESAMPLER_OPT_N_TAPS;
906 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_STOP_ATTENUATION")]
907 public const string RESAMPLER_OPT_STOP_ATTENUATION;
908 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_OPT_TRANSITION_BANDWIDTH")]
909 public const string RESAMPLER_OPT_TRANSITION_BANDWIDTH;
910 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_QUALITY_DEFAULT")]
911 public const int RESAMPLER_QUALITY_DEFAULT;
912 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_QUALITY_MAX")]
913 public const int RESAMPLER_QUALITY_MAX;
914 [CCode (cheader_filename = "gst/audio/audio.h", cname = "GST_AUDIO_RESAMPLER_QUALITY_MIN")]
915 public const int RESAMPLER_QUALITY_MIN;
916 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_buffer_clip")]
917 public static Gst.Buffer audio_buffer_clip (owned Gst.Buffer buffer, Gst.Segment segment, int rate, int bpf);
918 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_buffer_reorder_channels")]
919 public static bool audio_buffer_reorder_channels (Gst.Buffer buffer, Gst.Audio.Format format, [CCode (array_length_cname = "channels", array_length_pos = 2.5)] Gst.Audio.ChannelPosition[] from, [CCode (array_length_cname = "channels", array_length_pos = 2.5)] Gst.Audio.ChannelPosition[] to);
920 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_buffer_truncate")]
921 [Version (since = "1.16")]
922 public static Gst.Buffer audio_buffer_truncate (owned Gst.Buffer buffer, int bpf, size_t trim, size_t samples);
923 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_channel_get_fallback_mask")]
924 [Version (since = "1.8")]
925 public static uint64 audio_channel_get_fallback_mask (int channels);
926 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_channel_positions_from_mask")]
927 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);
928 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_channel_positions_to_mask")]
929 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);
930 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_channel_positions_to_string")]
931 public static string audio_channel_positions_to_string ([CCode (array_length_cname = "channels", array_length_pos = 1.1)] Gst.Audio.ChannelPosition[] position);
932 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_channel_positions_to_valid_order")]
933 public static bool audio_channel_positions_to_valid_order ([CCode (array_length_cname = "channels", array_length_pos = 1.1)] Gst.Audio.ChannelPosition[] position);
934 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_check_valid_channel_positions")]
935 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);
936 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_clipping_meta_api_get_type")]
937 public static GLib.Type audio_clipping_meta_api_get_type ();
938 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_clipping_meta_get_info")]
939 public static unowned Gst.MetaInfo? audio_clipping_meta_get_info ();
940 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_downmix_meta_api_get_type")]
941 public static GLib.Type audio_downmix_meta_api_get_type ();
942 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_downmix_meta_get_info")]
943 public static unowned Gst.MetaInfo? audio_downmix_meta_get_info ();
944 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_build_integer")]
945 public static Gst.Audio.Format audio_format_build_integer (bool sign, int endianness, int width, int depth);
946 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_fill_silence")]
947 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);
948 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_from_string")]
949 public static Gst.Audio.Format audio_format_from_string (string format);
950 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_get_info")]
951 public static unowned Gst.Audio.FormatInfo? audio_format_get_info (Gst.Audio.Format format);
952 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_info_get_type")]
953 public static GLib.Type audio_format_info_get_type ();
954 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_format_to_string")]
955 public static unowned string audio_format_to_string (Gst.Audio.Format format);
956 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_get_channel_reorder_map")]
957 public static bool audio_get_channel_reorder_map ([CCode (array_length_cname = "channels", array_length_pos = 0.5)] Gst.Audio.ChannelPosition[] from, [CCode (array_length_cname = "channels", array_length_pos = 0.5)] Gst.Audio.ChannelPosition[] to, [CCode (array_length_cname = "channels", array_length_pos = 0.5)] int[] reorder_map);
958 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_iec61937_frame_size")]
959 public static uint audio_iec61937_frame_size (Gst.Audio.RingBufferSpec spec);
960 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_iec61937_payload")]
961 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);
962 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_meta_api_get_type")]
963 public static GLib.Type audio_meta_api_get_type ();
964 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_meta_get_info")]
965 public static unowned Gst.MetaInfo? audio_meta_get_info ();
966 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_reorder_channels")]
967 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, [CCode (array_length_cname = "channels", array_length_pos = 2.5)] Gst.Audio.ChannelPosition[] from, [CCode (array_length_cname = "channels", array_length_pos = 2.5)] Gst.Audio.ChannelPosition[] to);
968 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_audio_resampler_options_set_quality")]
969 public static void audio_resampler_options_set_quality (Gst.Audio.ResamplerMethod method, uint quality, int in_rate, int out_rate, Gst.Structure options);
970 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_buffer_add_audio_clipping_meta")]
971 [Version (since = "1.8")]
972 public static unowned Gst.Audio.ClippingMeta? buffer_add_audio_clipping_meta (Gst.Buffer buffer, Gst.Format format, uint64 start, uint64 end);
973 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_buffer_add_audio_downmix_meta")]
974 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);
975 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_buffer_get_audio_downmix_meta_for_channels")]
976 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);
977 [CCode (cheader_filename = "gst/audio/audio.h", cname = "gst_stream_volume_convert_volume")]
978 public static double stream_volume_convert_volume (Gst.Audio.StreamVolumeFormat from, Gst.Audio.StreamVolumeFormat to, double val);
979 }
980 }