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New Audio volume multipliers

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Multiply the audio volume of Media Source by alpha and/or opacity (timeline).
This commit is contained in:
Bruno Herbelin
2023-10-28 16:18:15 +02:00
parent 5a1a88bf33
commit 053a5e9dbe
6 changed files with 87 additions and 13 deletions
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21
src/MediaPlayer.h
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@@ -271,10 +271,20 @@ public:
* NB: setAudioEnabled reopens the video
* */
void setAudioEnabled(bool on);
void setAudioVolume(int vol);
void setAudioVolume(int vol = -1);
void setAudioVolumeFactor(uint index, float value);
typedef enum {
VOLUME_ONLY = 0,
VOLUME_MULT_1 = 1,
VOLUME_MULT_2 = 2,
VOLUME_MULT_BOTH = 3
} VolumeFactorsMix;
void setAudioVolumeMix(VolumeFactorsMix m);
inline VolumeFactorsMix audioVolumeMix() const { return audio_volume_mix_; }
inline bool audioEnabled() const { return audio_enabled_; }
inline int audioVolume() const { return audio_volume_; }
inline int audioVolume() const { return (int) (audio_volume_[0] * 100.f); }
inline bool audioAvailable() const { return media_.hasaudio; }
/**
* Accept visitors
* */
@@ -320,12 +330,15 @@ private:
bool enabled_;
bool rewind_on_disable_;
bool force_software_decoding_;
bool audio_enabled_;
int audio_volume_;
std::string decoder_name_;
bool video_filter_available_;
std::string video_filter_;
// audio
bool audio_enabled_;
float audio_volume_[3];
VolumeFactorsMix audio_volume_mix_;
// Play speed
gdouble rate_;
typedef enum {