bool C4MusicFileOgg::Play(bool loop)
{
// Load Song
size_t iFileSize;
if (!C4Group_ReadFile(FileName, &Data, &iFileSize))
return false;
// init fsound
int loop_flag = loop ? FSOUND_LOOP_NORMAL : 0;
stream = FSOUND_Stream_Open(Data, FSOUND_LOADMEMORY | FSOUND_NORMAL | FSOUND_2D | loop_flag, 0, iFileSize);
if (!stream) return false;
// Play Song
Channel = FSOUND_Stream_Play(FSOUND_FREE, stream);
if (Channel == -1) return false;
// Set highest priority
if (!FSOUND_SetPriority(Channel, 255))
return false;
Playing = true;
FSOUND_Stream_SetEndCallback(stream, &C4MusicFileOgg::OnEnd, this);
return true;
}
bool C4MusicFileMP3::Play(bool loop)
{
#ifndef USE_MP3
return false;
#endif
// Load Song
size_t iFileSize;
if (!C4Group_ReadFile(FileName, &Data, &iFileSize))
return false;
// init fsound
int loop_flag = loop ? FSOUND_LOOP_NORMAL : 0;
stream = FSOUND_Stream_Open(Data, FSOUND_LOADMEMORY | FSOUND_NORMAL | FSOUND_2D | loop_flag, 0, iFileSize);
if (!stream) return false;
// Play Song
Channel = FSOUND_Stream_Play(FSOUND_FREE, stream);
if (Channel == -1) return false;
// Set highest priority
if (!FSOUND_SetPriority(Channel, 255))
return false;
return true;
}
bool C4MusicFileSDL::Play(bool loop)
{
const SDL_version * link_version = Mix_Linked_Version();
if (link_version->major < 1
|| (link_version->major == 1 && link_version->minor < 2)
|| (link_version->major == 1 && link_version->minor == 2 && link_version->patch < 7))
{
// Check existance and try extracting it
if (!FileExists(FileName)) if (!ExtractFile())
// Doesn't exist - or file is corrupt
{
LogF("Error reading %s", FileName);
return false;
}
// Load
Music = Mix_LoadMUS(SongExtracted ? Config.AtTempPath(C4CFN_TempMusic2) : FileName);
// Load failed
if (!Music)
{
LogF("SDL_mixer: %s", SDL_GetError());
return false;
}
// Play Song
if (Mix_PlayMusic(Music, loop? -1 : 1) == -1)
{
LogF("SDL_mixer: %s", SDL_GetError());
return false;
}
}
else
{
// Load Song
// Fixme: Try loading this from the group incrementally for less lag
size_t filesize;
if (!C4Group_ReadFile(FileName, &Data, &filesize))
{
LogF("Error reading %s", FileName);
return false;
}
// Mix_FreeMusic frees the RWop
Music = Mix_LoadMUS_RW(SDL_RWFromConstMem(Data, filesize));
if (!Music)
{
LogF("SDL_mixer: %s", SDL_GetError());
return false;
}
if (Mix_PlayMusic(Music, loop? -1 : 1) == -1)
{
LogF("SDL_mixer: %s", SDL_GetError());
return false;
}
}
return true;
}
bool C4MusicFileMOD::Play(bool loop)
{
// Load Song
size_t iFileSize;
if (!C4Group_ReadFile(FileName, &Data, &iFileSize))
return false;
// init fmusic
mod = FMUSIC_LoadSongEx(Data, 0, iFileSize, FSOUND_LOADMEMORY, 0, 0);
if (!mod)
{
LogF("FMod: %s", FMOD_ErrorString(FSOUND_GetError()));
return false;
}
// Play Song
FMUSIC_PlaySong(mod);
return true;
}
BOOL C4MusicFileMOD::Play(BOOL loop)
{
// Load Song
size_t iFileSize;
if(!C4Group_ReadFile(FileName, &Data, &iFileSize))
return FALSE;
// init fmusic
mod = FMUSIC_LoadSongEx(Data, 0, iFileSize, FSOUND_LOADMEMORY, 0, 0);
if (!mod)
{
sprintf(OSTR, "FMod: %s", FMOD_ErrorString(FSOUND_GetError()));
Log(OSTR);
return FALSE;
}
// Play Song
FMUSIC_PlaySong(mod);
return TRUE;
}
bool C4MusicFileOgg::Init(const char *strFile)
{
// Clear previous
Clear();
// Base init file
if (!C4MusicFile::Init(strFile)) return false;
// Initial file loading
// Currently, the whole compressed file is kept in memory because reading/seeking inside C4Group is problematic. Uncompress while playing.
// This uses about 50MB of RAM (for ala's music pack) and increases startup time a bit.
// Later, this could be replaced with proper random access in c4group. Either replacing the file format or e.g. storing the current zlib state here
// and then updating callbacks.read/seek/close/tell_func to read data from the group directly as needed
char *file_contents;
size_t file_size;
if (!C4Group_ReadFile(FileName, &file_contents, &file_size))
return false;
data.SetOwnedData((BYTE *)file_contents, file_size);
// Prepare ogg reader
vorbis_info* info;
memset(&ogg_file, 0, sizeof(ogg_file));
ov_callbacks callbacks;
callbacks.read_func = &::C4SoundLoaders::VorbisLoader::read_func;
callbacks.seek_func = &::C4SoundLoaders::VorbisLoader::seek_func;
callbacks.close_func = &::C4SoundLoaders::VorbisLoader::close_func;
callbacks.tell_func = &::C4SoundLoaders::VorbisLoader::tell_func;
// open using callbacks
if (ov_open_callbacks(&data, &ogg_file, NULL, 0, callbacks) != 0)
{
ov_clear(&ogg_file);
return false;
}
// get information about music
info = ov_info(&ogg_file, -1);
if (info->channels == 1)
ogg_info.format = AL_FORMAT_MONO16;
else
ogg_info.format = AL_FORMAT_STEREO16;
ogg_info.sample_rate = info->rate;
ogg_info.sample_length = ov_time_total(&ogg_file, -1) / 1000.0;
// Get categories from ogg comment header
vorbis_comment *comment = ov_comment(&ogg_file, -1);
const char *comment_id = "COMMENT=";
int comment_id_len = strlen(comment_id);
for (int i = 0; i < comment->comments; ++i)
{
if (comment->comment_lengths[i] > comment_id_len)
{
if (SEqual2NoCase(comment->user_comments[i], comment_id, comment_id_len))
{
// Add all categories delimeted by ';'
const char *categories_string = comment->user_comments[i] + comment_id_len;
for (;;)
{
int delimeter = SCharPos(';', categories_string);
StdCopyStrBuf category;
category.Copy(categories_string, delimeter >= 0 ? delimeter : SLen(categories_string));
categories.push_back(category);
if (delimeter < 0) break;
categories_string += delimeter+1;
}
}
}
}
// mark successfully loaded
return loaded = true;
}