const unsigned num_stereo_samples = audio_sample_frequency / fps;
assert(audio_frame.size >= audio_format.num_channels * sizeof(int32_t) * num_stereo_samples);
audio_frame.len = audio_format.num_channels * sizeof(int32_t) * num_stereo_samples;
const unsigned num_stereo_samples = audio_sample_frequency / fps;
assert(audio_frame.size >= audio_format.num_channels * sizeof(int32_t) * num_stereo_samples);
audio_frame.len = audio_format.num_channels * sizeof(int32_t) * num_stereo_samples;