/*
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* Copyright (c) 2010-2019 Belledonne Communications SARL.
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*
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* This file is part of mediastreamer2.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef msinterfaces_h
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#define msinterfaces_h
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#include "mediastreamer2/mscodecutils.h"
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typedef struct _MSVideoCodecSLI MSVideoCodecSLI;
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struct _MSVideoCodecSLI {
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uint16_t first;
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uint16_t number;
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uint8_t picture_id;
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};
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typedef struct _MSVideoCodecRPSI MSVideoCodecRPSI;
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struct _MSVideoCodecRPSI {
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uint8_t *bit_string;
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uint16_t bit_string_len;
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};
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typedef struct _MSVideoEncoderPixFmt MSVideoEncoderPixFmt;
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struct _MSVideoEncoderPixFmt {
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uint32_t pixfmt;
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bool_t supported;
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};
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/**
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* Interface definition for video display filters.
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**/
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typedef struct _MSVideoDisplayDecodingSupport MSVideoDisplayDecodingSupport;
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struct _MSVideoDisplayDecodingSupport {
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const char *mime_type; /**< Input parameter to asking if the display supports decoding of this mime type */
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bool_t supported; /**< Output telling whether the display supports decoding to the specified mime type */
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};
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/** whether the video window should be resized to the stream's resolution*/
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#define MS_VIDEO_DISPLAY_ENABLE_AUTOFIT \
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MS_FILTER_METHOD(MSFilterVideoDisplayInterface,0,int)
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/**position of the local view */
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#define MS_VIDEO_DISPLAY_SET_LOCAL_VIEW_MODE \
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MS_FILTER_METHOD(MSFilterVideoDisplayInterface,1,int)
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/**whether the video should be reversed as in mirror */
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#define MS_VIDEO_DISPLAY_ENABLE_MIRRORING \
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MS_FILTER_METHOD(MSFilterVideoDisplayInterface,2,int)
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/**returns a platform dependant window id where the video is drawn */
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#define MS_VIDEO_DISPLAY_GET_NATIVE_WINDOW_ID \
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MS_FILTER_METHOD(MSFilterVideoDisplayInterface,3,void*)
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/**Sets an external native window id where the video is to be drawn */
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#define MS_VIDEO_DISPLAY_SET_NATIVE_WINDOW_ID \
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MS_FILTER_METHOD(MSFilterVideoDisplayInterface,4,void*)
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/**scale factor of the local view */
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#define MS_VIDEO_DISPLAY_SET_LOCAL_VIEW_SCALEFACTOR \
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MS_FILTER_METHOD(MSFilterVideoDisplayInterface,5,float)
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/**Set the background colour for video window */
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#define MS_VIDEO_DISPLAY_SET_BACKGROUND_COLOR \
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MS_FILTER_METHOD(MSFilterVideoDisplayInterface,8,int[3])
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/**Show video. Useful to free XV port */
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#define MS_VIDEO_DISPLAY_SHOW_VIDEO \
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MS_FILTER_METHOD(MSFilterVideoDisplayInterface,9,int)
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#define MS_VIDEO_DISPLAY_ZOOM \
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MS_FILTER_METHOD(MSFilterVideoDisplayInterface,10,int[4])
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/**Specifiy device orientation from portrait */
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#define MS_VIDEO_DISPLAY_SET_DEVICE_ORIENTATION \
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MS_FILTER_METHOD(MSFilterVideoDisplayInterface,11,int)
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/**
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* Interface definitions for players
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**/
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enum _MSPlayerState{
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MSPlayerClosed,
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MSPlayerPaused,
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MSPlayerPlaying
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};
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typedef enum _MSPlayerState MSPlayerState;
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/**open a media file*/
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#define MS_PLAYER_OPEN \
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MS_FILTER_METHOD(MSFilterPlayerInterface,0,const char )
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#define MS_PLAYER_START \
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MS_FILTER_METHOD_NO_ARG(MSFilterPlayerInterface,1)
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#define MS_PLAYER_PAUSE \
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MS_FILTER_METHOD_NO_ARG(MSFilterPlayerInterface,2)
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#define MS_PLAYER_CLOSE \
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MS_FILTER_METHOD_NO_ARG(MSFilterPlayerInterface,3)
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#define MS_PLAYER_SEEK_MS \
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MS_FILTER_METHOD(MSFilterPlayerInterface,4,int)
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#define MS_PLAYER_GET_STATE \
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MS_FILTER_METHOD(MSFilterPlayerInterface,5,MSPlayerState)
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/**enable loop mode. Argument is a pause interval in milliseconds to be observed between end of play and resuming at start. A value of -1 disables loop mode*/
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#define MS_PLAYER_SET_LOOP \
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MS_FILTER_METHOD(MSFilterPlayerInterface,6,int)
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#define MS_PLAYER_GET_DURATION \
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MS_FILTER_METHOD(MSFilterPlayerInterface,7,int)
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#define MS_PLAYER_GET_CURRENT_POSITION \
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MS_FILTER_METHOD(MSFilterPlayerInterface,8,int)
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#define MS_PLAYER_EOF \
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MS_FILTER_EVENT_NO_ARG(MSFilterPlayerInterface,0)
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/**
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* Interface definitions for recorders
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**/
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enum _MSRecorderState{
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MSRecorderClosed,
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MSRecorderPaused,
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MSRecorderRunning
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};
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typedef enum _MSRecorderState MSRecorderState;
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/**open a media file for recording*/
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#define MS_RECORDER_OPEN \
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MS_FILTER_METHOD(MSFilterRecorderInterface,0,const char )
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#define MS_RECORDER_START \
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MS_FILTER_METHOD_NO_ARG(MSFilterRecorderInterface,1)
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#define MS_RECORDER_PAUSE \
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MS_FILTER_METHOD_NO_ARG(MSFilterRecorderInterface,2)
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#define MS_RECORDER_CLOSE \
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MS_FILTER_METHOD_NO_ARG(MSFilterRecorderInterface,3)
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#define MS_RECORDER_GET_STATE \
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MS_FILTER_METHOD(MSFilterRecorderInterface,5,MSRecorderState)
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#define MS_RECORDER_NEEDS_FIR \
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MS_FILTER_EVENT_NO_ARG(MSFilterRecorderInterface,0)
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#define MS_RECORDER_SET_MAX_SIZE \
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MS_FILTER_METHOD(MSFilterRecorderInterface,6,int)
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#define MS_RECORDER_MAX_SIZE_REACHED \
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MS_FILTER_EVENT_NO_ARG(MSFilterRecorderInterface,1)
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/** Interface definitions for echo cancellers */
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/** sets the echo delay in milliseconds*/
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#define MS_ECHO_CANCELLER_SET_DELAY \
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MS_FILTER_METHOD(MSFilterEchoCancellerInterface,0,int)
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#define MS_ECHO_CANCELLER_SET_FRAMESIZE \
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MS_FILTER_METHOD(MSFilterEchoCancellerInterface,1,int)
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/** sets tail length in milliseconds */
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#define MS_ECHO_CANCELLER_SET_TAIL_LENGTH \
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MS_FILTER_METHOD(MSFilterEchoCancellerInterface,2,int)
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/** put filter in bypass mode */
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#define MS_ECHO_CANCELLER_SET_BYPASS_MODE \
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MS_FILTER_METHOD(MSFilterEchoCancellerInterface,3,bool_t)
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/** get filter bypass mode */
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#define MS_ECHO_CANCELLER_GET_BYPASS_MODE \
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MS_FILTER_METHOD(MSFilterEchoCancellerInterface,4,bool_t)
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/** retrieve echo canceller internal state, as a base64 encoded string */
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#define MS_ECHO_CANCELLER_GET_STATE_STRING \
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MS_FILTER_METHOD(MSFilterEchoCancellerInterface,5,char *)
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/** restore a previous state suppling the echo canceller config as base64 encoded string */
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#define MS_ECHO_CANCELLER_SET_STATE_STRING \
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MS_FILTER_METHOD(MSFilterEchoCancellerInterface,6, const char)
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/** Event definitions for video decoders */
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#define MS_VIDEO_DECODER_DECODING_ERRORS \
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MS_FILTER_EVENT_NO_ARG(MSFilterVideoDecoderInterface,0)
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#define MS_VIDEO_DECODER_FIRST_IMAGE_DECODED \
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MS_FILTER_EVENT_NO_ARG(MSFilterVideoDecoderInterface,1)
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#define MS_VIDEO_DECODER_SEND_PLI \
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MS_FILTER_EVENT_NO_ARG(MSFilterVideoDecoderInterface, 2)
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#define MS_VIDEO_DECODER_SEND_SLI \
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MS_FILTER_EVENT(MSFilterVideoDecoderInterface, 3, MSVideoCodecSLI)
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#define MS_VIDEO_DECODER_SEND_RPSI \
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MS_FILTER_EVENT(MSFilterVideoDecoderInterface, 4, MSVideoCodecRPSI)
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#define MS_VIDEO_DECODER_SEND_FIR \
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MS_FILTER_EVENT_NO_ARG(MSFilterVideoDecoderInterface, 5)
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/** Method definitions for video decoders */
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#define MS_VIDEO_DECODER_RESET_FIRST_IMAGE_NOTIFICATION \
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MS_FILTER_METHOD_NO_ARG(MSFilterVideoDecoderInterface, 5)
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#define MS_VIDEO_DECODER_ENABLE_AVPF \
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MS_FILTER_METHOD(MSFilterVideoDecoderInterface, 6, bool_t)
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#define MS_VIDEO_DECODER_SUPPORT_RENDERING \
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MS_FILTER_METHOD(MSFilterVideoDecoderInterface, 7, MSVideoDisplayDecodingSupport)
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#define MS_VIDEO_DECODER_FREEZE_ON_ERROR \
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MS_FILTER_METHOD(MSFilterVideoDecoderInterface, 8, bool_t)
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#define MS_VIDEO_DECODER_RECOVERED_FROM_ERRORS \
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MS_FILTER_EVENT_NO_ARG(MSFilterVideoDecoderInterface, 9)
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#define MS_VIDEO_DECODER_RESET \
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MS_FILTER_METHOD_NO_ARG(MSFilterVideoDecoderInterface, 10)
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#define MS_VIDEO_DECODER_FREEZE_ON_ERROR_ENABLED \
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MS_FILTER_METHOD(MSFilterVideoDecoderInterface, 11, bool_t)
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/** Interface definitions for video capture */
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#define MS_VIDEO_CAPTURE_SET_DEVICE_ORIENTATION \
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MS_FILTER_METHOD(MSFilterVideoCaptureInterface, 0,int)
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#define MS_VIDEO_CAPTURE_GET_CAMERA_SENSOR_ROTATION \
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MS_FILTER_METHOD(MSFilterVideoCaptureInterface, 1, int)
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#define MS_CAMERA_PREVIEW_SIZE_CHANGED \
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MS_FILTER_EVENT(MS_ANDROID_VIDEO_READ_ID, 0, MSVideoSize)
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/** Interface definitions for audio decoder */
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#define MS_AUDIO_DECODER_HAVE_PLC \
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MS_FILTER_METHOD(MSFilterAudioDecoderInterface,0,int)
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#define MS_DECODER_HAVE_PLC MS_AUDIO_DECODER_HAVE_PLC /*for backward compatibility*/
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#define MS_AUDIO_DECODER_SET_RTP_PAYLOAD_PICKER \
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MS_FILTER_METHOD(MSFilterAudioDecoderInterface,1,MSRtpPayloadPickerContext)
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#define MS_DECODER_ENABLE_PLC MS_FILTER_METHOD(MSFilterAudioDecoderInterface,2,int)
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/**
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* Interface definition for video encoders.
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**/
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#define MS_VIDEO_ENCODER_SUPPORTS_PIXFMT \
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MS_FILTER_METHOD(MSFilterVideoEncoderInterface, 0, MSVideoEncoderPixFmt)
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/* request a video-fast-update (=I frame for H263,MP4V-ES) to a video encoder*/
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#define MS_VIDEO_ENCODER_REQ_VFU \
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MS_FILTER_METHOD_NO_ARG(MSFilterVideoEncoderInterface, 1)
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#define MS_VIDEO_ENCODER_GET_CONFIGURATION_LIST \
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MS_FILTER_METHOD(MSFilterVideoEncoderInterface, 2, const MSVideoConfiguration *)
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#define MS_VIDEO_ENCODER_SET_CONFIGURATION \
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MS_FILTER_METHOD(MSFilterVideoEncoderInterface, 3, const MSVideoConfiguration )
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#define MS_VIDEO_ENCODER_NOTIFY_PLI \
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MS_FILTER_METHOD_NO_ARG(MSFilterVideoEncoderInterface, 4)
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#define MS_VIDEO_ENCODER_NOTIFY_FIR \
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MS_FILTER_METHOD(MSFilterVideoEncoderInterface, 5, uint8_t *)
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#define MS_VIDEO_ENCODER_NOTIFY_SLI \
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MS_FILTER_METHOD(MSFilterVideoEncoderInterface, 6, MSVideoCodecSLI)
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#define MS_VIDEO_ENCODER_NOTIFY_RPSI \
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MS_FILTER_METHOD(MSFilterVideoEncoderInterface, 7, MSVideoCodecRPSI)
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#define MS_VIDEO_ENCODER_ENABLE_AVPF \
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MS_FILTER_METHOD(MSFilterVideoEncoderInterface, 8, bool_t)
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#define MS_VIDEO_ENCODER_SET_CONFIGURATION_LIST \
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MS_FILTER_METHOD(MSFilterVideoEncoderInterface, 9, const MSVideoConfiguration *)
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#define MS_VIDEO_ENCODER_IS_HARDWARE_ACCELERATED \
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MS_FILTER_METHOD(MSFilterVideoEncoderInterface, 10, bool_t)
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#define MS_VIDEO_ENCODER_GET_CONFIGURATION \
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MS_FILTER_METHOD(MSFilterVideoEncoderInterface, 11, MSVideoConfiguration )
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/** Interface definitions for audio capture */
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/* Start numbering from the end for hacks */
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#define MS_AUDIO_CAPTURE_SET_VOLUME_GAIN \
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MS_FILTER_METHOD(MSFilterAudioCaptureInterface, 0, float)
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#define MS_AUDIO_CAPTURE_GET_VOLUME_GAIN \
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MS_FILTER_METHOD(MSFilterAudioCaptureInterface, 1, float)
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#define MS_AUDIO_CAPTURE_FORCE_SPEAKER_STATE \
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MS_FILTER_METHOD(MSFilterAudioCaptureInterface, 255, bool_t)
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/** Interface definitions for audio playback */
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enum _MSAudioRoute{
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MSAudioRouteEarpiece,
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MSAudioRouteSpeaker
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};
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typedef enum _MSAudioRoute MSAudioRoute;
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#define MS_AUDIO_PLAYBACK_SET_VOLUME_GAIN \
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MS_FILTER_METHOD(MSFilterAudioPlaybackInterface, 0, float)
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#define MS_AUDIO_PLAYBACK_GET_VOLUME_GAIN \
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MS_FILTER_METHOD(MSFilterAudioPlaybackInterface, 1, float)
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#define MS_AUDIO_PLAYBACK_SET_ROUTE \
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MS_FILTER_METHOD(MSFilterAudioPlaybackInterface, 2, MSAudioRoute)
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#define MS_AUDIO_PLAYBACK_MUTE \
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MS_FILTER_METHOD(MSFilterAudioPlaybackInterface, 3, int)
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/** Interface definitions for audio encoder */
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#define MS_AUDIO_ENCODER_SET_PTIME \
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MS_FILTER_METHOD(MSFilterAudioEncoderInterface,0,int)
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#define MS_AUDIO_ENCODER_GET_PTIME \
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MS_FILTER_METHOD(MSFilterAudioEncoderInterface,1,int)
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/* Enable encoder's builtin forward error correction, if available*/
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#define MS_AUDIO_ENCODER_ENABLE_FEC \
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MS_FILTER_METHOD(MSFilterAudioEncoderInterface,2,int)
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/* Set the packet loss percentage reported, so that encoder may compensate if forward-correction is enabled and implemented.*/
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#define MS_AUDIO_ENCODER_SET_PACKET_LOSS \
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MS_FILTER_METHOD(MSFilterAudioEncoderInterface,3,int)
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#define MS_AUDIO_ENCODER_CAP_AUTO_PTIME (1)
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#define MS_AUDIO_ENCODER_GET_CAPABILITIES \
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MS_FILTER_METHOD(MSFilterAudioEncoderInterface,4,int)
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/** Interface definitions for VAD */
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#define MS_VAD_ENABLE_SILENCE_DETECTION \
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MS_FILTER_METHOD(MSFilterVADInterface, 0, int)
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/* Set the silence duration threshold in ms */
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#define MS_VAD_SET_SILENCE_DURATION_THRESHOLD \
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MS_FILTER_METHOD(MSFilterVADInterface, 1, unsigned int)
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/* Specific to each VAD implementation */
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#define MS_VAD_SET_MODE \
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MS_FILTER_METHOD(MSFilterVADInterface, 2, int)
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#define MS_VAD_EVENT_SILENCE_DETECTED \
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MS_FILTER_EVENT_NO_ARG(MSFilterVADInterface, 0)
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/* Give the end of silence and duration in ms */
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#define MS_VAD_EVENT_SILENCE_ENDED \
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MS_FILTER_EVENT(MSFilterVADInterface, 1, unsigned int)
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/** Interface definitions for void source/sink */
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#define MS_VOID_SOURCE_SEND_SILENCE \
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MS_FILTER_METHOD(MSFilterVoidInterface, 0, bool_t)
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#endif
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