From b0f2f02333a87598299b490a1e42eb42a8125f74 Mon Sep 17 00:00:00 2001 From: callum_linden Date: Fri, 1 Feb 2013 08:44:52 -0800 Subject: Removed (most) references to older FMOD library - still a little Linux clean up left --- indra/llaudio/llstreamingaudio_fmod.cpp | 356 -------------------------------- 1 file changed, 356 deletions(-) delete mode 100644 indra/llaudio/llstreamingaudio_fmod.cpp (limited to 'indra/llaudio/llstreamingaudio_fmod.cpp') diff --git a/indra/llaudio/llstreamingaudio_fmod.cpp b/indra/llaudio/llstreamingaudio_fmod.cpp deleted file mode 100644 index bcdea771a7..0000000000 --- a/indra/llaudio/llstreamingaudio_fmod.cpp +++ /dev/null @@ -1,356 +0,0 @@ -/** - * @file streamingaudio_fmod.cpp - * @brief LLStreamingAudio_FMOD implementation - * - * $LicenseInfo:firstyear=2009&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" - -#include "llmath.h" - -#include "fmod.h" -#include "fmod_errors.h" - -#include "llstreamingaudio_fmod.h" - - -class LLAudioStreamManagerFMOD -{ -public: - LLAudioStreamManagerFMOD(const std::string& url); - int startStream(); - bool stopStream(); // Returns true if the stream was successfully stopped. - bool ready(); - - const std::string& getURL() { return mInternetStreamURL; } - - int getOpenState(); -protected: - FSOUND_STREAM* mInternetStream; - bool mReady; - - std::string mInternetStreamURL; -}; - - - -//--------------------------------------------------------------------------- -// Internet Streaming -//--------------------------------------------------------------------------- -LLStreamingAudio_FMOD::LLStreamingAudio_FMOD() : - mCurrentInternetStreamp(NULL), - mFMODInternetStreamChannel(-1), - mGain(1.0f) -{ - // Number of milliseconds of audio to buffer for the audio card. - // Must be larger than the usual Second Life frame stutter time. - FSOUND_Stream_SetBufferSize(200); - - // Here's where we set the size of the network buffer and some buffering - // parameters. In this case we want a network buffer of 16k, we want it - // to prebuffer 40% of that when we first connect, and we want it - // to rebuffer 80% of that whenever we encounter a buffer underrun. - - // Leave the net buffer properties at the default. - //FSOUND_Stream_Net_SetBufferProperties(20000, 40, 80); -} - - -LLStreamingAudio_FMOD::~LLStreamingAudio_FMOD() -{ - // nothing interesting/safe to do. -} - - -void LLStreamingAudio_FMOD::start(const std::string& url) -{ - //if (!mInited) - //{ - // llwarns << "startInternetStream before audio initialized" << llendl; - // return; - //} - - // "stop" stream but don't clear url, etc. in case url == mInternetStreamURL - stop(); - - if (!url.empty()) - { - llinfos << "Starting internet stream: " << url << llendl; - mCurrentInternetStreamp = new LLAudioStreamManagerFMOD(url); - mURL = url; - } - else - { - llinfos << "Set internet stream to null" << llendl; - mURL.clear(); - } -} - - -void LLStreamingAudio_FMOD::update() -{ - // Kill dead internet streams, if possible - std::list::iterator iter; - for (iter = mDeadStreams.begin(); iter != mDeadStreams.end();) - { - LLAudioStreamManagerFMOD *streamp = *iter; - if (streamp->stopStream()) - { - llinfos << "Closed dead stream" << llendl; - delete streamp; - mDeadStreams.erase(iter++); - } - else - { - iter++; - } - } - - // Don't do anything if there are no streams playing - if (!mCurrentInternetStreamp) - { - return; - } - - int open_state = mCurrentInternetStreamp->getOpenState(); - - if (!open_state) - { - // Stream is live - - // start the stream if it's ready - if (mFMODInternetStreamChannel < 0) - { - mFMODInternetStreamChannel = mCurrentInternetStreamp->startStream(); - - if (mFMODInternetStreamChannel != -1) - { - // Reset volume to previously set volume - setGain(getGain()); - FSOUND_SetPaused(mFMODInternetStreamChannel, false); - } - } - } - - switch(open_state) - { - default: - case 0: - // success - break; - case -1: - // stream handle is invalid - llwarns << "InternetStream - invalid handle" << llendl; - stop(); - return; - case -2: - // opening - break; - case -3: - // failed to open, file not found, perhaps - llwarns << "InternetStream - failed to open" << llendl; - stop(); - return; - case -4: - // connecting - break; - case -5: - // buffering - break; - } - -} - -void LLStreamingAudio_FMOD::stop() -{ - if (mFMODInternetStreamChannel != -1) - { - FSOUND_SetPaused(mFMODInternetStreamChannel, true); - FSOUND_SetPriority(mFMODInternetStreamChannel, 0); - mFMODInternetStreamChannel = -1; - } - - if (mCurrentInternetStreamp) - { - llinfos << "Stopping internet stream: " << mCurrentInternetStreamp->getURL() << llendl; - if (mCurrentInternetStreamp->stopStream()) - { - delete mCurrentInternetStreamp; - } - else - { - llwarns << "Pushing stream to dead list: " << mCurrentInternetStreamp->getURL() << llendl; - mDeadStreams.push_back(mCurrentInternetStreamp); - } - mCurrentInternetStreamp = NULL; - //mURL.clear(); - } -} - -void LLStreamingAudio_FMOD::pause(int pauseopt) -{ - if (pauseopt < 0) - { - pauseopt = mCurrentInternetStreamp ? 1 : 0; - } - - if (pauseopt) - { - if (mCurrentInternetStreamp) - { - stop(); - } - } - else - { - start(getURL()); - } -} - - -// A stream is "playing" if it has been requested to start. That -// doesn't necessarily mean audio is coming out of the speakers. -int LLStreamingAudio_FMOD::isPlaying() -{ - if (mCurrentInternetStreamp) - { - return 1; // Active and playing - } - else if (!mURL.empty()) - { - return 2; // "Paused" - } - else - { - return 0; - } -} - - -F32 LLStreamingAudio_FMOD::getGain() -{ - return mGain; -} - - -std::string LLStreamingAudio_FMOD::getURL() -{ - return mURL; -} - - -void LLStreamingAudio_FMOD::setGain(F32 vol) -{ - mGain = vol; - - if (mFMODInternetStreamChannel != -1) - { - vol = llclamp(vol * vol, 0.f, 1.f); - int vol_int = llround(vol * 255.f); - FSOUND_SetVolumeAbsolute(mFMODInternetStreamChannel, vol_int); - } -} - - -/////////////////////////////////////////////////////// -// manager of possibly-multiple internet audio streams - -LLAudioStreamManagerFMOD::LLAudioStreamManagerFMOD(const std::string& url) : - mInternetStream(NULL), - mReady(false) -{ - mInternetStreamURL = url; - mInternetStream = FSOUND_Stream_Open(url.c_str(), FSOUND_NORMAL | FSOUND_NONBLOCKING, 0, 0); - if (!mInternetStream) - { - llwarns << "Couldn't open fmod stream, error " - << FMOD_ErrorString(FSOUND_GetError()) - << llendl; - mReady = false; - return; - } - - mReady = true; -} - -int LLAudioStreamManagerFMOD::startStream() -{ - // We need a live and opened stream before we try and play it. - if (!mInternetStream || getOpenState()) - { - llwarns << "No internet stream to start playing!" << llendl; - return -1; - } - - // Make sure the stream is set to 2D mode. - FSOUND_Stream_SetMode(mInternetStream, FSOUND_2D); - - return FSOUND_Stream_PlayEx(FSOUND_FREE, mInternetStream, NULL, true); -} - -bool LLAudioStreamManagerFMOD::stopStream() -{ - if (mInternetStream) - { - int read_percent = 0; - int status = 0; - int bitrate = 0; - unsigned int flags = 0x0; - FSOUND_Stream_Net_GetStatus(mInternetStream, &status, &read_percent, &bitrate, &flags); - - bool close = true; - switch (status) - { - case FSOUND_STREAM_NET_CONNECTING: - close = false; - break; - case FSOUND_STREAM_NET_NOTCONNECTED: - case FSOUND_STREAM_NET_BUFFERING: - case FSOUND_STREAM_NET_READY: - case FSOUND_STREAM_NET_ERROR: - default: - close = true; - } - - if (close) - { - FSOUND_Stream_Close(mInternetStream); - mInternetStream = NULL; - return true; - } - else - { - return false; - } - } - else - { - return true; - } -} - -int LLAudioStreamManagerFMOD::getOpenState() -{ - int open_state = FSOUND_Stream_GetOpenState(mInternetStream); - return open_state; -} -- cgit v1.2.3