36 	struct snd_pcm_plugin_format *format;  in snd_pcm_plugin_alloc()  local
43 		format = &plugin->src_format;  in snd_pcm_plugin_alloc()
45 		format = &plugin->dst_format;  in snd_pcm_plugin_alloc()
47 	width = snd_pcm_format_physical_width(format->format);  in snd_pcm_plugin_alloc()
50 	size = array3_size(frames, format->channels, width);  in snd_pcm_plugin_alloc()
68 		for (channel = 0; channel < format->channels; channel++, c++) {  in snd_pcm_plugin_alloc()
74 			c->area.step = format->channels * width;  in snd_pcm_plugin_alloc()
77 		if (snd_BUG_ON(size % format->channels))  in snd_pcm_plugin_alloc()
79 		size /= format->channels;  in snd_pcm_plugin_alloc()
80 		for (channel = 0; channel < format->channels; channel++, c++) {  in snd_pcm_plugin_alloc()
157 	plugin->src_width = snd_pcm_format_physical_width(src_format->format);  in snd_pcm_plugin_build()
160 	plugin->dst_width = snd_pcm_format_physical_width(dst_format->format);  in snd_pcm_plugin_build()
263 				snd_pcm_format_t format)  in snd_pcm_plug_formats()  argument
281 	return snd_mask_test(&formats, (__force int)format);  in snd_pcm_plug_formats()
305 snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,  in snd_pcm_plug_slave_format()  argument
310 	if (snd_mask_test(format_mask, (__force int)format))  in snd_pcm_plug_slave_format()
311 		return format;  in snd_pcm_plug_slave_format()
312 	if (!snd_pcm_plug_formats(format_mask, format))  in snd_pcm_plug_slave_format()
314 	if (snd_pcm_format_linear(format)) {  in snd_pcm_plug_slave_format()
315 		unsigned int width = snd_pcm_format_width(format);  in snd_pcm_plug_slave_format()
316 		int unsignd = snd_pcm_format_unsigned(format) > 0;  in snd_pcm_plug_slave_format()
317 		int big = snd_pcm_format_big_endian(format) > 0;  in snd_pcm_plug_slave_format()
342 		switch (format) {  in snd_pcm_plug_slave_format()
372 		dstformat.format = params_format(slave_params);  in snd_pcm_plug_format_plugins()
375 		srcformat.format = params_format(params);  in snd_pcm_plug_format_plugins()
383 		dstformat.format = params_format(params);  in snd_pcm_plug_format_plugins()
386 		srcformat.format = params_format(slave_params);  in snd_pcm_plug_format_plugins()
399 	pdprintf("srcformat: format=%i, rate=%i, channels=%i\n",   in snd_pcm_plug_format_plugins()
400 		 srcformat.format,  in snd_pcm_plug_format_plugins()
403 	pdprintf("dstformat: format=%i, rate=%i, channels=%i\n",   in snd_pcm_plug_format_plugins()
404 		 dstformat.format,  in snd_pcm_plug_format_plugins()
408 	/* Format change (linearization) */  in snd_pcm_plug_format_plugins()
410 	    ! snd_pcm_format_linear(srcformat.format)) {  in snd_pcm_plug_format_plugins()
411 		if (srcformat.format != SNDRV_PCM_FORMAT_MU_LAW)  in snd_pcm_plug_format_plugins()
413 		tmpformat.format = SNDRV_PCM_FORMAT_S16;  in snd_pcm_plug_format_plugins()
446 		if (srcformat.format != SNDRV_PCM_FORMAT_S16) {  in snd_pcm_plug_format_plugins()
448 			tmpformat.format = SNDRV_PCM_FORMAT_S16;  in snd_pcm_plug_format_plugins()
478 	/* format change */  in snd_pcm_plug_format_plugins()
479 	if (srcformat.format != dstformat.format) {  in snd_pcm_plug_format_plugins()
480 		tmpformat.format = dstformat.format;  in snd_pcm_plug_format_plugins()
481 		if (srcformat.format == SNDRV_PCM_FORMAT_MU_LAW ||  in snd_pcm_plug_format_plugins()
482 		    tmpformat.format == SNDRV_PCM_FORMAT_MU_LAW) {  in snd_pcm_plug_format_plugins()
487 		else if (snd_pcm_format_linear(srcformat.format) &&  in snd_pcm_plug_format_plugins()
488 			 snd_pcm_format_linear(tmpformat.format)) {  in snd_pcm_plug_format_plugins()
495 		pdprintf("format change: src=%i, dst=%i returns %i\n", srcformat.format, tmpformat.format, err);  in snd_pcm_plug_format_plugins()
549 	struct snd_pcm_plugin_format *format;  in snd_pcm_plug_client_channels_buf()  local
557 		format = &plugin->src_format;  in snd_pcm_plug_client_channels_buf()
560 		format = &plugin->dst_format;  in snd_pcm_plug_client_channels_buf()
564 	width = snd_pcm_format_physical_width(format->format);  in snd_pcm_plug_client_channels_buf()
567 	nchannels = format->channels;  in snd_pcm_plug_client_channels_buf()
569 		       format->channels > 1))  in snd_pcm_plug_client_channels_buf()
658 			 size_t samples, snd_pcm_format_t format)  in snd_pcm_area_silence()  argument
668 	width = snd_pcm_format_physical_width(format);  in snd_pcm_area_silence()
672 		return snd_pcm_format_set_silence(format, dst, samples);  in snd_pcm_area_silence()
673 	silence = snd_pcm_format_silence_64(format);  in snd_pcm_area_silence()
705 		      size_t samples, snd_pcm_format_t format)  in snd_pcm_area_copy()  argument
713 		return snd_pcm_area_silence(dst_area, dst_offset, samples, format);  in snd_pcm_area_copy()
717 	width = snd_pcm_format_physical_width(format);  in snd_pcm_area_copy()