183 static snd_pcm_sframes_t rate_src_frames(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames)  in rate_src_frames()  argument
190 	if (frames == 0)  in rate_src_frames()
194 		res = (((frames * data->pitch) + (BITS/2)) >> SHIFT);  in rate_src_frames()
196 		res = DIV_ROUND_CLOSEST(frames << SHIFT, data->pitch);  in rate_src_frames()
199 		snd_pcm_sframes_t frames1 = frames, res1 = data->old_dst_frames;  in rate_src_frames()
211 	data->old_src_frames = frames;  in rate_src_frames()
216 static snd_pcm_sframes_t rate_dst_frames(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames)  in rate_dst_frames()  argument
223 	if (frames == 0)  in rate_dst_frames()
227 		res = DIV_ROUND_CLOSEST(frames << SHIFT, data->pitch);  in rate_dst_frames()
229 		res = (((frames * data->pitch) + (BITS/2)) >> SHIFT);  in rate_dst_frames()
232 		snd_pcm_sframes_t frames1 = frames, res1 = data->old_src_frames;  in rate_dst_frames()
244 	data->old_dst_frames = frames;  in rate_dst_frames()
252 			     snd_pcm_uframes_t frames)  in rate_transfer()  argument
259 	if (frames == 0)  in rate_transfer()
275 	dst_frames = rate_dst_frames(plugin, frames);  in rate_transfer()
276 	if (dst_frames > dst_channels[0].frames)  in rate_transfer()
277 		dst_frames = dst_channels[0].frames;  in rate_transfer()
279 	data->func(plugin, src_channels, dst_channels, frames, dst_frames);  in rate_transfer()