63 static int single_pre_process(struct mapper_context *mapper,  in single_pre_process()  argument
67 	struct single_state *state = mapper->private_data;  in single_pre_process()
70 	if (cntrs->bytes_per_sample != mapper->bytes_per_sample ||  in single_pre_process()
71 	    cntrs->samples_per_frame != mapper->samples_per_frame)  in single_pre_process()
75 	if (mapper->type == MAPPER_TYPE_DEMUXER) {  in single_pre_process()
76 		if (mapper->access == SND_PCM_ACCESS_RW_NONINTERLEAVED ||  in single_pre_process()
77 		    mapper->access == SND_PCM_ACCESS_MMAP_NONINTERLEAVED)  in single_pre_process()
79 		else if (mapper->access == SND_PCM_ACCESS_RW_INTERLEAVED ||  in single_pre_process()
80 			 mapper->access == SND_PCM_ACCESS_MMAP_INTERLEAVED)  in single_pre_process()
85 		if (mapper->access == SND_PCM_ACCESS_RW_NONINTERLEAVED ||  in single_pre_process()
86 		    mapper->access == SND_PCM_ACCESS_MMAP_NONINTERLEAVED)  in single_pre_process()
88 		else if (mapper->access == SND_PCM_ACCESS_RW_INTERLEAVED ||  in single_pre_process()
89 			 mapper->access == SND_PCM_ACCESS_MMAP_INTERLEAVED)  in single_pre_process()
97 		bytes_per_buffer = mapper->bytes_per_sample *  in single_pre_process()
98 				   mapper->samples_per_frame *  in single_pre_process()
99 				   mapper->frames_per_buffer;  in single_pre_process()
109 static int single_muxer_process_frames(struct mapper_context *mapper,  in single_muxer_process_frames()  argument
115 	struct single_state *state = mapper->private_data;  in single_muxer_process_frames()
134 				    mapper->bytes_per_sample,  in single_muxer_process_frames()
135 				    mapper->samples_per_frame);  in single_muxer_process_frames()
140 static int single_demuxer_process_frames(struct mapper_context *mapper,  in single_demuxer_process_frames()  argument
146 	struct single_state *state = mapper->private_data;  in single_demuxer_process_frames()
156 				    mapper->bytes_per_sample,  in single_demuxer_process_frames()
157 				    mapper->samples_per_frame);  in single_demuxer_process_frames()
164 static void single_post_process(struct mapper_context *mapper)  in single_post_process()  argument
166 	struct single_state *state = mapper->private_data;  in single_post_process()