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Changed: Also return song length with title

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--HG--
branch : develop
This commit is contained in:
Nimetu 2016-08-30 21:25:46 +03:00
parent c2226fe3ff
commit f2dfd3cd8e
7 changed files with 11 additions and 9 deletions
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2
code/nel/include/nel/sound/audio_decoder.h
View file

@ -67,7 +67,7 @@ public:
static IAudioDecoder *createAudioDecoder(const std::string &type, NLMISC::IStream *stream, bool loop);
/// Get information on a music file (only artist and title at the moment).
static bool getInfo(const std::string &filepath, std::string &artist, std::string &title);
static bool getInfo(const std::string &filepath, std::string &artist, std::string &title, float &length);
/// Get audio/container extensions that are currently supported by the nel sound library.
static void getMusicExtensions(std::vector<std::string> &extensions);

2
code/nel/include/nel/sound/audio_decoder_vorbis.h
View file

@ -77,7 +77,7 @@ public:
inline sint32 getStreamOffset() { return _StreamOffset; }
/// Get information on a music file (only artist and title at the moment).
static bool getInfo(NLMISC::IStream *stream, std::string &artist, std::string &title);
static bool getInfo(NLMISC::IStream *stream, std::string &artist, std::string &title, float &length);
/// Get how many bytes the music buffer requires for output minimum.
virtual uint32 getRequiredBytes();

2
code/nel/include/nel/sound/audio_mixer_user.h
View file

@ -332,7 +332,7 @@ public:
virtual bool isMusicEnded();
virtual void setMusicVolume(float gain);
virtual float getMusicLength();
virtual bool getSongTitle(const std::string &filename, std::string &result);
virtual bool getSongTitle(const std::string &filename, std::string &result, float &length);
virtual void enableBackgroundMusic(bool enable);
virtual void enableBackgroundMusicTimeConstraint(bool enable);
CMusicSoundManager *getBackgroundMusicManager() const {return _BackgroundMusicManager;}

2
code/nel/include/nel/sound/u_audio_mixer.h
View file

@ -432,7 +432,7 @@ public:
/** Get the song title. Returns false if the song is not found or the function is not implemented.
* If the song as no name, result is filled with the filename.
*/
virtual bool getSongTitle(const std::string &filename, std::string &result) =0;
virtual bool getSongTitle(const std::string &filename, std::string &result, float &length) =0;
/** enable or disable the background music system. disable it when you want to play your own mp3 for instance
*/
virtual void enableBackgroundMusic(bool enable) =0;

4
code/nel/src/sound/audio_decoder.cpp
View file

@ -94,7 +94,7 @@ IAudioDecoder *IAudioDecoder::createAudioDecoder(const std::string &type, NLMISC
}
}
bool IAudioDecoder::getInfo(const std::string &filepath, std::string &artist, std::string &title)
bool IAudioDecoder::getInfo(const std::string &filepath, std::string &artist, std::string &title, float &length)
{
std::string lookup = CPath::lookup(filepath, false);
if (lookup.empty())
@ -111,7 +111,7 @@ bool IAudioDecoder::getInfo(const std::string &filepath, std::string &artist, st
ifile.setCacheFileOnOpen(false);
ifile.allowBNPCacheFileOnOpen(false);
if (ifile.open(lookup))
return CAudioDecoderVorbis::getInfo(&ifile, artist, title);
return CAudioDecoderVorbis::getInfo(&ifile, artist, title, length);
nlwarning("Unable to open: '%s'", filepath.c_str());
}

3
code/nel/src/sound/audio_decoder_vorbis.cpp
View file

@ -117,7 +117,7 @@ CAudioDecoderVorbis::~CAudioDecoderVorbis()
}
/// Get information on a music file (only artist and title at the moment).
bool CAudioDecoderVorbis::getInfo(NLMISC::IStream *stream, std::string &artist, std::string &title)
bool CAudioDecoderVorbis::getInfo(NLMISC::IStream *stream, std::string &artist, std::string &title, float &length)
{
CAudioDecoderVorbis mbv(stream, false); // just opens and closes the oggvorbisfile thing :)
vorbis_comment *vc = ov_comment(&mbv._OggVorbisFile, -1);
@ -125,6 +125,7 @@ bool CAudioDecoderVorbis::getInfo(NLMISC::IStream *stream, std::string &artist,
if (title_c) title = title_c; else title.clear();
char *artist_c = vorbis_comment_query(vc, "artist", 0);
if (artist_c) artist = artist_c; else artist.clear();
length = (float)ov_time_total(&mbv._OggVorbisFile, -1);
return true;
}

5
code/nel/src/sound/audio_mixer_user.cpp
View file

@ -2684,7 +2684,7 @@ float CAudioMixerUser::getMusicLength()
}
// ***************************************************************************
bool CAudioMixerUser::getSongTitle(const std::string &filename, std::string &result)
bool CAudioMixerUser::getSongTitle(const std::string &filename, std::string &result, float &length)
{
if (_SoundDriver)
{
@ -2694,7 +2694,7 @@ bool CAudioMixerUser::getSongTitle(const std::string &filename, std::string &res
if (!_SoundDriver->getMusicInfo(filename, artist, title))
{
// use 3rd party libraries supported formats
IAudioDecoder::getInfo(filename, artist, title);
IAudioDecoder::getInfo(filename, artist, title, length);
}
if (!title.empty())
@ -2715,6 +2715,7 @@ bool CAudioMixerUser::getSongTitle(const std::string &filename, std::string &res
}
result = "???";
length = 0;
return false;
}