627 lines
18 KiB
C++
Executable File
627 lines
18 KiB
C++
Executable File
/*
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* Copyright (C) 2010-2011 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO 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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* DOUBANGO 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 DOUBANGO.
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*
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*/
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/**@file ProxyProducer.c
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* @brief Audio/Video proxy producers.
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*
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* @author Mamadou Diop <diopmamadou(at)doubango.org>
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*
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*/
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#include "ProxyProducer.h"
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#include "tsk_timer.h"
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#include "tsk_memory.h"
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#include "tsk_debug.h"
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#include "tinydav/audio/tdav_producer_audio.h"
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/* ============ Audio Media Producer Interface ================= */
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typedef struct twrap_producer_proxy_audio_s
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{
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TDAV_DECLARE_PRODUCER_AUDIO;
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uint64_t id;
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tsk_bool_t started;
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}
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twrap_producer_proxy_audio_t;
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#define TWRAP_PRODUCER_PROXY_AUDIO(self) ((twrap_producer_proxy_audio_t*)(self))
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static int twrap_producer_proxy_audio_set(tmedia_producer_t* _self, const tmedia_param_t* param)
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{
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twrap_producer_proxy_audio_t* self = (twrap_producer_proxy_audio_t*)_self;
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if(param->plugin_type == tmedia_ppt_producer){
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// specific proxy producer
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}
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return tdav_producer_audio_set(TDAV_PRODUCER_AUDIO(self), param);
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}
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static int twrap_producer_proxy_audio_prepare(tmedia_producer_t* self, const tmedia_codec_t* codec)
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{
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ProxyPluginMgr* manager;
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int ret = -1;
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if(codec && (manager = ProxyPluginMgr::getInstance())){
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const ProxyAudioProducer* audioProducer;
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if((audioProducer = manager->findAudioProducer(TWRAP_PRODUCER_PROXY_AUDIO(self)->id)) && audioProducer->getCallback()){
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self->audio.channels = TMEDIA_CODEC_CHANNELS_AUDIO_ENCODING(codec);
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self->audio.rate = TMEDIA_CODEC_RATE_ENCODING(codec);
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self->audio.ptime = TMEDIA_CODEC_PTIME_AUDIO_ENCODING(codec);
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ret = audioProducer->getCallback()->prepare((int)self->audio.ptime, self->audio.rate, self->audio.channels);
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}
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}
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return ret;
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}
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static int twrap_producer_proxy_audio_start(tmedia_producer_t* self)
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{
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ProxyPluginMgr* manager;
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int ret = -1;
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if((manager = ProxyPluginMgr::getInstance())){
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const ProxyAudioProducer* audioProducer;
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if((audioProducer = manager->findAudioProducer(TWRAP_PRODUCER_PROXY_AUDIO(self)->id)) && audioProducer->getCallback()){
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const_cast<ProxyAudioProducer*>(audioProducer)->startPushCallback();
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ret = audioProducer->getCallback()->start();
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}
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}
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TWRAP_PRODUCER_PROXY_AUDIO(self)->started = (ret == 0);
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return ret;
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}
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static int twrap_producer_proxy_audio_pause(tmedia_producer_t* self)
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{
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ProxyPluginMgr* manager;
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int ret = -1;
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if((manager = ProxyPluginMgr::getInstance())){
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const ProxyAudioProducer* audioProducer;
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if((audioProducer = manager->findAudioProducer(TWRAP_PRODUCER_PROXY_AUDIO(self)->id)) && audioProducer->getCallback()){
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ret = audioProducer->getCallback()->pause();
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}
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}
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return ret;
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}
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static int twrap_producer_proxy_audio_stop(tmedia_producer_t* self)
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{
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ProxyPluginMgr* manager;
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int ret = -1;
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if((manager = ProxyPluginMgr::getInstance())){
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const ProxyAudioProducer* audioProducer;
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if((audioProducer = manager->findAudioProducer(TWRAP_PRODUCER_PROXY_AUDIO(self)->id)) && audioProducer->getCallback()){
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const_cast<ProxyAudioProducer*>(audioProducer)->stopPushCallback();
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ret = audioProducer->getCallback()->stop();
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}
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}
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TWRAP_PRODUCER_PROXY_AUDIO(self)->started = (ret == 0) ? tsk_false : tsk_true;
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return ret;
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}
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//
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// Audio producer object definition
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//
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/* constructor */
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static tsk_object_t* twrap_producer_proxy_audio_ctor(tsk_object_t * self, va_list * app)
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{
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twrap_producer_proxy_audio_t *producer = (twrap_producer_proxy_audio_t *)self;
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if(producer){
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/* init base */
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tdav_producer_audio_init(TDAV_PRODUCER_AUDIO(producer));
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/* init self */
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/* Add the plugin to the manager */
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ProxyPluginMgr* manager = ProxyPluginMgr::getInstance();
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if(manager){
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ProxyPlugin* proxyProducer = new ProxyAudioProducer(producer);
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uint64_t id = proxyProducer->getId();
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manager->addPlugin(&proxyProducer);
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manager->getCallback()->OnPluginCreated(id, twrap_proxy_plugin_audio_producer);
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}
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}
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return self;
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}
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/* destructor */
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static tsk_object_t* twrap_producer_proxy_audio_dtor(tsk_object_t * self)
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{
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twrap_producer_proxy_audio_t *producer = (twrap_producer_proxy_audio_t *)self;
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if(producer){
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/* stop */
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if(producer->started){
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twrap_producer_proxy_audio_stop(TMEDIA_PRODUCER(producer));
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}
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/* deinit base */
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tdav_producer_audio_deinit(TDAV_PRODUCER_AUDIO(producer));
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/* deinit self */
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/* Remove plugin from the manager */
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ProxyPluginMgr* manager = ProxyPluginMgr::getInstance();
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if(manager){
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manager->getCallback()->OnPluginDestroyed(producer->id, twrap_proxy_plugin_audio_producer);
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manager->removePlugin(producer->id);
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}
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}
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return self;
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}
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/* object definition */
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static const tsk_object_def_t twrap_producer_proxy_audio_def_s =
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{
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sizeof(twrap_producer_proxy_audio_t),
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twrap_producer_proxy_audio_ctor,
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twrap_producer_proxy_audio_dtor,
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tdav_producer_audio_cmp,
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};
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/* plugin definition*/
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static const tmedia_producer_plugin_def_t twrap_producer_proxy_audio_plugin_def_s =
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{
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&twrap_producer_proxy_audio_def_s,
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tmedia_audio,
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"Audio Proxy Producer",
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twrap_producer_proxy_audio_set,
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twrap_producer_proxy_audio_prepare,
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twrap_producer_proxy_audio_start,
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twrap_producer_proxy_audio_pause,
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twrap_producer_proxy_audio_stop
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};
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/*TINYWRAP_GEXTERN*/ const tmedia_producer_plugin_def_t *twrap_producer_proxy_audio_plugin_def_t = &twrap_producer_proxy_audio_plugin_def_s;
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/* ============ ProxyAudioProducer Class ================= */
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ProxyAudioProducer::ProxyAudioProducer(twrap_producer_proxy_audio_t* pProducer)
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:m_pCallback(tsk_null), m_pWrappedPlugin(pProducer), m_bUsePushCallback(false), m_hPushTimerMgr(tsk_null), ProxyPlugin(twrap_proxy_plugin_audio_producer)
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{
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m_pWrappedPlugin->id = this->getId();
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m_PushBuffer.pPushBufferPtr = tsk_null;
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m_PushBuffer.nPushBufferSize = 0;
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}
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ProxyAudioProducer::~ProxyAudioProducer()
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{
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stopPushCallback();
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}
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// Use this function to request resampling when your sound card can't honor negotaited record parameters
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bool ProxyAudioProducer::setActualSndCardRecordParams(int nPtime, int nRate, int nChannels)
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{
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if(m_pWrappedPlugin){
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TSK_DEBUG_INFO("setActualSndCardRecordParams(ptime=%d, rate=%d, channels=%d)", nPtime, nRate, nChannels);
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TMEDIA_PRODUCER(m_pWrappedPlugin)->audio.ptime = nPtime;
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TMEDIA_PRODUCER(m_pWrappedPlugin)->audio.rate = nRate;
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TMEDIA_PRODUCER(m_pWrappedPlugin)->audio.channels = nChannels;
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return true;
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}
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else{
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TSK_DEBUG_ERROR("Invalid state");
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return false;
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}
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}
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bool ProxyAudioProducer::setPushBuffer(const void* pPushBufferPtr, unsigned nPushBufferSize, bool bUsePushCallback/*=false*/)
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{
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m_PushBuffer.pPushBufferPtr = pPushBufferPtr;
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m_PushBuffer.nPushBufferSize = nPushBufferSize;
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m_bUsePushCallback = bUsePushCallback;
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if(!pPushBufferPtr || !nPushBufferSize || !bUsePushCallback){
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return stopPushCallback();
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}
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else if(m_bUsePushCallback && m_pWrappedPlugin && m_pWrappedPlugin->started){
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return startPushCallback();
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}
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return true;
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}
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int ProxyAudioProducer::push(const void* _pBuffer/*=tsk_null*/, unsigned _nSize/*=0*/)
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{
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if(m_pWrappedPlugin && TMEDIA_PRODUCER(m_pWrappedPlugin)->enc_cb.callback){
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const void* pBuffer;
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unsigned nSize;
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if(_pBuffer && _nSize){
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pBuffer = _pBuffer, nSize = _nSize;
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}
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else{
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pBuffer = m_PushBuffer.pPushBufferPtr, nSize = m_PushBuffer.nPushBufferSize;
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}
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return TMEDIA_PRODUCER(m_pWrappedPlugin)->enc_cb.callback(TMEDIA_PRODUCER(m_pWrappedPlugin)->enc_cb.callback_data, pBuffer, nSize);
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}
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return 0;
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}
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bool ProxyAudioProducer::setGain(unsigned nGain)
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{
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if(m_pWrappedPlugin){
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// see also: MediaSessionMgr.producerSetInt32(org.doubango.tinyWRAP.twrap_media_type_t.twrap_media_audio, "gain", nGain);
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TMEDIA_PRODUCER(m_pWrappedPlugin)->audio.gain = TSK_MIN(nGain,14);
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return true;
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}
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return false;
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}
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unsigned ProxyAudioProducer::getGain()
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{
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if(m_pWrappedPlugin){
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return TMEDIA_PRODUCER(m_pWrappedPlugin)->audio.gain;
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}
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return 0;
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}
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bool ProxyAudioProducer::startPushCallback()
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{
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if(!m_bUsePushCallback){
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return true;
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}
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if(!m_pWrappedPlugin){
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TSK_DEBUG_ERROR("Not wrapping plugin");
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return false;
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}
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if(!m_hPushTimerMgr){
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if(!(m_hPushTimerMgr = tsk_timer_manager_create())){
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TSK_DEBUG_ERROR("Failed to create timer manager");
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return false;
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}
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}
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if(!TSK_RUNNABLE(m_hPushTimerMgr)->started){
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if((tsk_timer_manager_start(m_hPushTimerMgr)) == 0){
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m_uPushTimer = tsk_timer_manager_schedule(m_hPushTimerMgr, TMEDIA_PRODUCER(m_pWrappedPlugin)->audio.ptime, &ProxyAudioProducer::pushTimerCallback, this);
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}
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else{
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TSK_DEBUG_ERROR("Failed to start timer");
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return false;
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}
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}
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return true;
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}
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bool ProxyAudioProducer::stopPushCallback()
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{
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if(m_hPushTimerMgr){
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tsk_timer_manager_destroy(&m_hPushTimerMgr);
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}
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return true;
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}
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int ProxyAudioProducer::pushTimerCallback(const void* arg, tsk_timer_id_t timer_id)
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{
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ProxyAudioProducer* This = (ProxyAudioProducer*)arg;
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This->m_uPushTimer = tsk_timer_manager_schedule(This->m_hPushTimerMgr, TMEDIA_PRODUCER(This->m_pWrappedPlugin)->audio.ptime, &ProxyAudioProducer::pushTimerCallback, This);
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if(This->m_pCallback){
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if(This->m_pCallback->fillPushBuffer() == 0){
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return This->push();
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}
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}
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return 0;
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}
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bool ProxyAudioProducer::registerPlugin()
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{
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/* HACK: Unregister all other audio plugins */
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tmedia_producer_plugin_unregister_by_type(tmedia_audio);
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/* Register our proxy plugin */
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return (tmedia_producer_plugin_register(twrap_producer_proxy_audio_plugin_def_t) == 0);
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}
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/* ============ Video Media Producer Interface ================= */
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typedef struct twrap_producer_proxy_video_s
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{
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TMEDIA_DECLARE_PRODUCER;
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int rotation;
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uint64_t id;
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tsk_bool_t started;
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#if 0
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// https://code.google.com/p/doubango/issues/detail?id=416
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// The lock on the producer is useless because all tinyDAV proxied functions (push(), stop(), prepare()...) are already thread safe.
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// Locking the push method while tinDAV locks the stop() function produce a deadlock on Android devices with slow video producer implementations (e.g. Hovis Box v1)
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TSK_DECLARE_SAFEOBJ;
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#endif
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}
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twrap_producer_proxy_video_t;
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#define TWRAP_PRODUCER_PROXY_VIDEO(self) ((twrap_producer_proxy_video_t*)(self))
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int twrap_producer_proxy_video_set(tmedia_producer_t* self, const tmedia_param_t* params)
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{
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return 0;
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}
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int twrap_producer_proxy_video_prepare(tmedia_producer_t* self, const tmedia_codec_t* codec)
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{
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ProxyPluginMgr* manager;
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int ret = -1;
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if(codec && (manager = ProxyPluginMgr::getInstance())){
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const ProxyVideoProducer* videoProducer;
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if((videoProducer = manager->findVideoProducer(TWRAP_PRODUCER_PROXY_VIDEO(self)->id)) && videoProducer->getCallback()){
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self->video.chroma = videoProducer->getChroma();
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self->video.rotation = videoProducer->getRotation();
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ret = videoProducer->getCallback()->prepare(TMEDIA_CODEC_VIDEO(codec)->out.width, TMEDIA_CODEC_VIDEO(codec)->out.height, TMEDIA_CODEC_VIDEO(codec)->out.fps);
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}
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}
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return ret;
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}
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int twrap_producer_proxy_video_start(tmedia_producer_t* self)
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{
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ProxyPluginMgr* manager;
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int ret = -1;
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if((manager = ProxyPluginMgr::getInstance())){
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const ProxyVideoProducer* videoProducer;
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if((videoProducer = manager->findVideoProducer(TWRAP_PRODUCER_PROXY_VIDEO(self)->id)) && videoProducer->getCallback()){
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ret = videoProducer->getCallback()->start();
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TWRAP_PRODUCER_PROXY_VIDEO(self)->started = (ret == 0);
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}
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}
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return ret;
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}
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int twrap_producer_proxy_video_pause(tmedia_producer_t* self)
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{
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ProxyPluginMgr* manager;
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int ret = -1;
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if((manager = ProxyPluginMgr::getInstance())){
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const ProxyVideoProducer* videoProducer;
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if((videoProducer = manager->findVideoProducer(TWRAP_PRODUCER_PROXY_VIDEO(self)->id)) && videoProducer->getCallback()){
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ret = videoProducer->getCallback()->pause();
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}
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}
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return ret;
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}
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int twrap_producer_proxy_video_stop(tmedia_producer_t* self)
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{
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ProxyPluginMgr* manager;
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int ret = -1;
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if((manager = ProxyPluginMgr::getInstance())){
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const ProxyVideoProducer* videoProducer;
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if((videoProducer = manager->findVideoProducer(TWRAP_PRODUCER_PROXY_VIDEO(self)->id)) && videoProducer->getCallback()){
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ret = videoProducer->getCallback()->stop();
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TWRAP_PRODUCER_PROXY_VIDEO(self)->started = ((ret == 0) ? tsk_false : tsk_true);
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}
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}
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return ret;
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}
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//
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// Video producer object definition
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//
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/* constructor */
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static tsk_object_t* twrap_producer_proxy_video_ctor(tsk_object_t * self, va_list * app)
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{
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twrap_producer_proxy_video_t *producer = (twrap_producer_proxy_video_t *)self;
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if(producer){
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/* init base */
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tmedia_producer_init(TMEDIA_PRODUCER(producer));
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/* init self */
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/* Add the plugin to the manager */
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ProxyPluginMgr* manager = ProxyPluginMgr::getInstance();
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if(manager){
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ProxyPlugin* proxyProducer = new ProxyVideoProducer(ProxyVideoProducer::getDefaultChroma(), producer);
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uint64_t id = proxyProducer->getId();
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manager->addPlugin(&proxyProducer);
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manager->getCallback()->OnPluginCreated(id, twrap_proxy_plugin_video_producer);
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}
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}
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return self;
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}
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/* destructor */
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static tsk_object_t* twrap_producer_proxy_video_dtor(tsk_object_t * self)
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{
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twrap_producer_proxy_video_t *producer = (twrap_producer_proxy_video_t *)self;
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if(producer){
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TSK_DEBUG_INFO("twrap_producer_proxy_video_dtor()");
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/* stop */
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if(producer->started){
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twrap_producer_proxy_video_stop(TMEDIA_PRODUCER(producer));
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}
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/* deinit base */
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tmedia_producer_deinit(TMEDIA_PRODUCER(producer));
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/* deinit self */
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/* Remove plugin from the manager */
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ProxyPluginMgr* manager = ProxyPluginMgr::getInstance();
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if(manager){
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manager->getCallback()->OnPluginDestroyed(producer->id, twrap_proxy_plugin_video_producer);
|
|
manager->removePlugin(producer->id);
|
|
}
|
|
}
|
|
|
|
return self;
|
|
}
|
|
/* object definition */
|
|
static const tsk_object_def_t twrap_producer_proxy_video_def_s =
|
|
{
|
|
sizeof(twrap_producer_proxy_video_t),
|
|
twrap_producer_proxy_video_ctor,
|
|
twrap_producer_proxy_video_dtor,
|
|
tsk_null,
|
|
};
|
|
/* plugin definition*/
|
|
static const tmedia_producer_plugin_def_t twrap_producer_proxy_video_plugin_def_s =
|
|
{
|
|
&twrap_producer_proxy_video_def_s,
|
|
|
|
tmedia_video,
|
|
"Video Proxy Producer",
|
|
|
|
twrap_producer_proxy_video_set,
|
|
twrap_producer_proxy_video_prepare,
|
|
twrap_producer_proxy_video_start,
|
|
twrap_producer_proxy_video_pause,
|
|
twrap_producer_proxy_video_stop
|
|
};
|
|
|
|
/*TINYWRAP_GEXTERN*/ const tmedia_producer_plugin_def_t *twrap_producer_proxy_video_plugin_def_t = &twrap_producer_proxy_video_plugin_def_s;
|
|
|
|
|
|
|
|
/* ============ ProxyVideoProducer Class ================= */
|
|
tmedia_chroma_t ProxyVideoProducer::s_eDefaultChroma = tmedia_chroma_nv21;
|
|
|
|
ProxyVideoProducer::ProxyVideoProducer(tmedia_chroma_t eChroma, struct twrap_producer_proxy_video_s* pProducer)
|
|
:m_pCallback(tsk_null), m_eChroma(eChroma), m_nRotation(0), m_bMirror(false), m_pWrappedPlugin(pProducer), ProxyPlugin(twrap_proxy_plugin_video_producer)
|
|
{
|
|
if(m_pWrappedPlugin){
|
|
m_pWrappedPlugin->id = this->getId();
|
|
}
|
|
}
|
|
|
|
ProxyVideoProducer::~ProxyVideoProducer()
|
|
{
|
|
TSK_DEBUG_INFO("~ProxyVideoProducer");
|
|
}
|
|
|
|
int ProxyVideoProducer::getRotation()const
|
|
{
|
|
return m_nRotation;
|
|
}
|
|
|
|
bool ProxyVideoProducer::setRotation(int nRot)
|
|
{
|
|
m_nRotation = nRot;
|
|
if (m_pWrappedPlugin) {
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->video.rotation = m_nRotation;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool ProxyVideoProducer::getMirror()const
|
|
{
|
|
return m_bMirror;
|
|
}
|
|
|
|
bool ProxyVideoProducer::setMirror(bool bMirror)
|
|
{
|
|
m_bMirror = bMirror;
|
|
if (m_pWrappedPlugin) {
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->video.mirror = m_bMirror ? tsk_true : tsk_false;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// alert the encoder which size your camera is using because it's very hard to retrieve it from send(buffer, size) function
|
|
// this function is only needed if the actual size (output from your camera) is different than the negociated one
|
|
bool ProxyVideoProducer::setActualCameraOutputSize(unsigned nWidth, unsigned nHeight)
|
|
{
|
|
if(m_pWrappedPlugin){
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->video.width = nWidth;
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->video.height = nHeight;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// encode() then send()
|
|
int ProxyVideoProducer::push(const void* pBuffer, unsigned nSize)
|
|
{
|
|
if (m_pWrappedPlugin && TMEDIA_PRODUCER(m_pWrappedPlugin)->enc_cb.callback) {
|
|
int ret = -1;
|
|
if (m_pWrappedPlugin->started) {
|
|
ret = TMEDIA_PRODUCER(m_pWrappedPlugin)->enc_cb.callback(TMEDIA_PRODUCER(m_pWrappedPlugin)->enc_cb.callback_data, pBuffer, nSize);
|
|
}
|
|
return ret;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// send() "as is"
|
|
// only used by telepresence system with a H.264 SVC hardaware encoder
|
|
int ProxyVideoProducer::sendRaw(const void* pBuffer, unsigned nSize, unsigned nDuration, bool bMarker)
|
|
{
|
|
if(m_pWrappedPlugin && TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.callback){
|
|
//tmedia_video_encode_result_reset(&TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr);
|
|
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr.buffer.ptr = pBuffer;
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr.buffer.size = nSize;
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr.duration = nDuration;
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr.last_chunck = (bMarker == true);
|
|
return TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.callback(&TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int ProxyVideoProducer::sendRaw(const void* pBuffer, unsigned nSize, const void* proto_hdr)
|
|
{
|
|
if(m_pWrappedPlugin && TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.callback){
|
|
//tmedia_video_encode_result_reset(&TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr);
|
|
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr.buffer.ptr = pBuffer;
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr.buffer.size = nSize;
|
|
TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr.proto_hdr = proto_hdr;
|
|
return TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.callback(&TMEDIA_PRODUCER(m_pWrappedPlugin)->raw_cb.chunck_curr);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
tmedia_chroma_t ProxyVideoProducer::getChroma()const
|
|
{
|
|
return m_eChroma;
|
|
}
|
|
|
|
bool ProxyVideoProducer::registerPlugin()
|
|
{
|
|
/* HACK: Unregister all other video plugins */
|
|
tmedia_producer_plugin_unregister_by_type(tmedia_video);
|
|
/* Register our proxy plugin */
|
|
return (tmedia_producer_plugin_register(twrap_producer_proxy_video_plugin_def_t) == 0);
|
|
}
|