1 /* Copyright (C) <2018, 2019> Philippe Normand <philn@igalia.com> 2 * Copyright (C) <2018, 2019> Žan Doberšek <zdobersek@igalia.com> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 21 #pragma once 22 23 #include <gst/gst.h> 24 #include <gst/audio/audio.h> 25 26 #ifdef G_OS_UNIX 27 #include <gio/gunixfdlist.h> 28 #endif 29 30 G_BEGIN_DECLS 31 32 GType gst_wpe_audio_pad_get_type(void); 33 #define GST_TYPE_WPE_AUDIO_PAD (gst_wpe_audio_pad_get_type()) 34 #define GST_WPE_AUDIO_PAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WPE_AUDIO_PAD,GstWpeAudioPad)) 35 #define GST_IS_WPE_AUDIO_PAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WPE_AUDIO_PAD)) 36 #define GST_WPE_AUDIO_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_WPE_AUDIO_PAD,GstWpeAudioPadClass)) 37 #define GST_IS_WPE_AUDIO_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_WPE_AUDIO_PAD)) 38 #define GST_WPE_AUDIO_PAD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_WPE_AUDIO_PAD,GstWpeAudioPadClass)) 39 40 typedef struct _GstWpeAudioPad GstWpeAudioPad; 41 typedef struct _GstWpeAudioPadClass GstWpeAudioPadClass; 42 43 struct _GstWpeAudioPad 44 { 45 GstGhostPad parent; 46 47 GstAudioInfo info; 48 GstClockTime buffer_time; 49 gboolean discont_pending; 50 gint fd; 51 }; 52 53 struct _GstWpeAudioPadClass 54 { 55 GstGhostPadClass parent_class; 56 }; 57 58 59 #define GST_TYPE_WPE_SRC (gst_wpe_src_get_type()) 60 #define GST_WPE_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WPE_SRC,GstWpeSrc)) 61 #define GST_WPE_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_WPE_SRC,GstWpeSrcClass)) 62 #define GST_IS_WPE_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WPE_SRC)) 63 #define GST_IS_WPE_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_WPE_SRC)) 64 65 typedef struct _GstWpeSrc GstWpeSrc; 66 typedef struct _GstWpeSrcClass GstWpeSrcClass; 67 68 struct _GstWpeSrcClass 69 { 70 GstBinClass parent_class; 71 }; 72 73 GType gst_wpe_src_get_type (void); 74 75 void gst_wpe_src_new_audio_stream(GstWpeSrc *src, guint32 id, GstCaps *caps, const gchar *stream_id); 76 void gst_wpe_src_set_audio_shm (GstWpeSrc* src, GUnixFDList *fds, guint32 id); 77 void gst_wpe_src_push_audio_buffer (GstWpeSrc* src, guint32 id, guint64 size); 78 void gst_wpe_src_pause_audio_stream (GstWpeSrc* src, guint32 id); 79 void gst_wpe_src_stop_audio_stream (GstWpeSrc* src, guint32 id); 80 81 G_END_DECLS 82