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This commit is contained in:
Dave Schuyler 2003-01-30 04:20:08 +00:00
parent f78419ceed
commit 253a084e7b
3 changed files with 19 additions and 13 deletions
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7
panda/src/audio/audioSound.h
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@ -32,7 +32,7 @@ class EXPCL_PANDA AudioSound : public ReferenceCount {
PUBLISHED: PUBLISHED:
virtual ~AudioSound() {} virtual ~AudioSound() {}
// For best compatability, set the loop_count, start_time, // For best compatability, set the loop_count,
// volume, and balance, prior to calling play(). You may // volume, and balance, prior to calling play(). You may
// set them while they're playing, but it's implementation // set them while they're playing, but it's implementation
// specific whether you get the results. // specific whether you get the results.
@ -52,7 +52,10 @@ PUBLISHED:
virtual void set_loop_count(unsigned long loop_count=1) = 0; virtual void set_loop_count(unsigned long loop_count=1) = 0;
virtual unsigned long get_loop_count() const = 0; virtual unsigned long get_loop_count() const = 0;
// start_time in seconds: 0 = beginning; length() = end. // Control time position within the sound.
// This is similar (in concept) to the seek position within
// a file.
// time in seconds: 0 = beginning; length() = end.
// inits to 0.0. // inits to 0.0.
// - Unlike the other get_* and set_* calls for a sound, the // - Unlike the other get_* and set_* calls for a sound, the
// current time position will change while the sound is playing. // current time position will change while the sound is playing.

16
panda/src/audiotraits/milesAudioSound.cxx
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@ -167,18 +167,18 @@ get_loop_count() const {
} }
void MilesAudioSound:: void MilesAudioSound::
set_time(float start_time) { set_time(float time) {
miles_audio_debug("set_time(start_time="<<start_time<<")"); miles_audio_debug("set_time(time="<<time<<")");
S32 milisecond_start_time=S32(1000*start_time); S32 milisecond_time=S32(1000*time);
AIL_quick_set_ms_position(_audio, milisecond_start_time); AIL_quick_set_ms_position(_audio, milisecond_time);
} }
float MilesAudioSound:: float MilesAudioSound::
get_time() const { get_time() const {
S32 milisecond_start_time=AIL_quick_ms_position(_audio); S32 milisecond_time=AIL_quick_ms_position(_audio);
float start_time=float(milisecond_start_time*.001); float time=float(milisecond_time*.001);
miles_audio_debug("get_time() returning "<<start_time); miles_audio_debug("get_time() returning "<<time);
return start_time; return time;
} }
void MilesAudioSound:: void MilesAudioSound::

9
panda/src/audiotraits/milesAudioSound.h
View File

@ -31,7 +31,7 @@ class EXPCL_MILES_AUDIO MilesAudioSound : public AudioSound {
public: public:
~MilesAudioSound(); ~MilesAudioSound();
// For best compatability, set the loop_count, start_time, // For best compatability, set the loop_count,
// volume, and balance, prior to calling play(). You may // volume, and balance, prior to calling play(). You may
// set them while they're playing, but it's implementation // set them while they're playing, but it's implementation
// specific whether you get the results. // specific whether you get the results.
@ -51,7 +51,10 @@ public:
void set_loop_count(unsigned long loop_count=1); void set_loop_count(unsigned long loop_count=1);
unsigned long get_loop_count() const; unsigned long get_loop_count() const;
// start_time in seconds: 0 = beginning; length() = end. // Control time position within the sound.
// This is similar (in concept) to the seek position within
// a file.
// time in seconds: 0 = beginning; length() = end.
// inits to 0.0. // inits to 0.0.
// - Unlike the other get_* and set_* calls for a sound, the // - Unlike the other get_* and set_* calls for a sound, the
// current time position will change while the sound is playing. // current time position will change while the sound is playing.
@ -62,7 +65,7 @@ public:
// - If a sound is playing, calling get_time() repeatedly will // - If a sound is playing, calling get_time() repeatedly will
// return different results over time. e.g.: // return different results over time. e.g.:
// float percent_complete = s.get_time() / s.length(); // float percent_complete = s.get_time() / s.length();
void set_time(float start_time=0.0f); void set_time(float time=0.0f);
float get_time() const; float get_time() const;
// 0 = minimum; 1.0 = maximum. // 0 = minimum; 1.0 = maximum.