Lines Matching refs:duration
89 // Figuring out duration is easy. We take extra precaution to
91 bigtime_t duration = 0;
98 duration = s_to_us((format.buffer_size / bytes_per_frame(format)) / format.frame_rate);
100 return duration;
109 bigtime_t duration = 0;
111 duration = s_to_us(num_frames/format.frame_rate);
113 return duration;
118 const media_raw_audio_format & format, bigtime_t duration)
124 buffers = (int) ceil(us_to_s(duration)*(format.frame_rate/frames_per_buffer(format)));
131 const media_raw_audio_format & format, bigtime_t duration)
133 return (int64) ceil(format.frame_rate*us_to_s(duration));