| 1 | /* GStreamer |
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| 2 | * Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com> |
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| 3 | * |
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| 4 | * gstaudiostreamalign.h: |
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| 5 | * |
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| 6 | * This library is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Library General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * This library is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Library General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Library General Public |
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| 17 | * License along with this library; if not, write to the |
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| 18 | * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
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| 19 | * Boston, MA 02110-1301, USA. |
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| 20 | */ |
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| 21 | |
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| 22 | #ifndef __GST_AUDIO_STREAM_ALIGN_H__ |
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| 23 | #define __GST_AUDIO_STREAM_ALIGN_H__ |
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| 24 | |
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| 25 | #include <gst/gst.h> |
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| 26 | #include <gst/audio/audio-prelude.h> |
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| 27 | |
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| 28 | G_BEGIN_DECLS |
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| 29 | |
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| 30 | #define GST_TYPE_AUDIO_INFO_STREAM_ALIGN (gst_audio_stream_align_get_type ()) |
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| 31 | |
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| 32 | /** |
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| 33 | * GstAudioStreamAlign: |
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| 34 | * |
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| 35 | * The opaque #GstAudioStreamAlign data structure. |
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| 36 | * |
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| 37 | * Since: 1.14 |
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| 38 | */ |
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| 39 | typedef struct _GstAudioStreamAlign GstAudioStreamAlign; |
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| 40 | |
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| 41 | GST_AUDIO_API |
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| 42 | GType gst_audio_stream_align_get_type (void); |
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| 43 | |
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| 44 | GST_AUDIO_API |
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| 45 | GstAudioStreamAlign * gst_audio_stream_align_new (gint rate, |
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| 46 | GstClockTime alignment_threshold, |
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| 47 | GstClockTime discont_wait); |
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| 48 | GST_AUDIO_API |
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| 49 | GstAudioStreamAlign * gst_audio_stream_align_copy (const GstAudioStreamAlign * align); |
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| 50 | GST_AUDIO_API |
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| 51 | void gst_audio_stream_align_free (GstAudioStreamAlign * align); |
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| 52 | |
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| 53 | GST_AUDIO_API |
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| 54 | void gst_audio_stream_align_set_rate (GstAudioStreamAlign * align, |
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| 55 | gint rate); |
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| 56 | GST_AUDIO_API |
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| 57 | gint gst_audio_stream_align_get_rate (const GstAudioStreamAlign * align); |
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| 58 | |
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| 59 | GST_AUDIO_API |
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| 60 | void gst_audio_stream_align_set_alignment_threshold (GstAudioStreamAlign * align, |
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| 61 | GstClockTime alignment_threshold); |
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| 62 | GST_AUDIO_API |
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| 63 | GstClockTime gst_audio_stream_align_get_alignment_threshold (const GstAudioStreamAlign * align); |
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| 64 | |
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| 65 | GST_AUDIO_API |
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| 66 | void gst_audio_stream_align_set_discont_wait (GstAudioStreamAlign * align, |
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| 67 | GstClockTime discont_wait); |
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| 68 | GST_AUDIO_API |
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| 69 | GstClockTime gst_audio_stream_align_get_discont_wait (const GstAudioStreamAlign * align); |
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| 70 | |
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| 71 | |
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| 72 | GST_AUDIO_API |
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| 73 | void gst_audio_stream_align_mark_discont (GstAudioStreamAlign * align); |
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| 74 | |
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| 75 | GST_AUDIO_API |
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| 76 | GstClockTime gst_audio_stream_align_get_timestamp_at_discont (const GstAudioStreamAlign * align); |
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| 77 | |
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| 78 | GST_AUDIO_API |
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| 79 | guint64 gst_audio_stream_align_get_samples_since_discont (const GstAudioStreamAlign * align); |
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| 80 | |
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| 81 | GST_AUDIO_API |
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| 82 | gboolean gst_audio_stream_align_process (GstAudioStreamAlign * align, |
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| 83 | gboolean discont, |
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| 84 | GstClockTime timestamp, |
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| 85 | guint n_samples, |
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| 86 | GstClockTime *out_timestamp, |
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| 87 | GstClockTime *out_duration, |
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| 88 | guint64 *out_sample_position); |
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| 89 | |
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| 90 | G_END_DECLS |
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| 91 | |
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| 92 | #endif /* __GST_AUDIO_STREAM_ALIGN_H__ */ |
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| 93 | |
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