1006 	snd_pcm_scope_s16_t *s16 = scope->private_data;  in s16_enable()  local
1007 	snd_pcm_meter_t *meter = s16->pcm->private_data;  in s16_enable()
1014 		s16->buf = (int16_t *) meter->buf;  in s16_enable()
1042 	s16->index = idx;  in s16_enable()
1044 		s16->adpcm_states = calloc(spcm->channels, sizeof(*s16->adpcm_states));  in s16_enable()
1045 		if (!s16->adpcm_states)  in s16_enable()
1048 	s16->buf = malloc(meter->buf_size * 2 * spcm->channels);  in s16_enable()
1049 	if (!s16->buf) {  in s16_enable()
1050 		free(s16->adpcm_states);  in s16_enable()
1055 		free(s16->buf);  in s16_enable()
1056 		free(s16->adpcm_states);  in s16_enable()
1059 	s16->buf_areas = a;  in s16_enable()
1061 		a->addr = s16->buf + c * meter->buf_size;  in s16_enable()
1070 	snd_pcm_scope_s16_t *s16 = scope->private_data;  in s16_disable()  local
1071 	free(s16->adpcm_states);  in s16_disable()
1072 	s16->adpcm_states = NULL;  in s16_disable()
1073 	free(s16->buf);  in s16_disable()
1074 	s16->buf = NULL;  in s16_disable()
1075 	free(s16->buf_areas);  in s16_disable()
1076 	s16->buf_areas = 0;  in s16_disable()
1081 	snd_pcm_scope_s16_t *s16 = scope->private_data;  in s16_close()  local
1082 	free(s16);  in s16_close()
1095 	snd_pcm_scope_s16_t *s16 = scope->private_data;  in s16_update()  local
1096 	snd_pcm_meter_t *meter = s16->pcm->private_data;  in s16_update()
1100 	size = meter->now - s16->old;  in s16_update()
1103 	offset = s16->old % meter->buf_size;  in s16_update()
1111 			snd_pcm_alaw_decode(s16->buf_areas, offset,  in s16_update()
1114 					    s16->index);  in s16_update()
1117 			snd_pcm_mulaw_decode(s16->buf_areas, offset,  in s16_update()
1120 					     s16->index);  in s16_update()
1123 			snd_pcm_adpcm_decode(s16->buf_areas, offset,  in s16_update()
1126 					     s16->index,  in s16_update()
1127 					     s16->adpcm_states);  in s16_update()
1130 			snd_pcm_linear_convert(s16->buf_areas, offset,  in s16_update()
1133 					       s16->index);  in s16_update()
1142 	s16->old = meter->now;  in s16_update()
1147 	snd_pcm_scope_s16_t *s16 = scope->private_data;  in s16_reset()  local
1148 	snd_pcm_meter_t *meter = s16->pcm->private_data;  in s16_reset()
1149 	s16->old = meter->now;  in s16_reset()
1180 	snd_pcm_scope_s16_t *s16;  in snd_pcm_scope_s16_open()  local
1186 	s16 = calloc(1, sizeof(*s16));  in snd_pcm_scope_s16_open()
1187 	if (!s16) {  in snd_pcm_scope_s16_open()
1193 	s16->pcm = pcm;  in snd_pcm_scope_s16_open()
1195 	scope->private_data = s16;  in snd_pcm_scope_s16_open()
1210 	snd_pcm_scope_s16_t *s16;  in snd_pcm_scope_s16_get_channel_buffer()  local
1213 	s16 = scope->private_data;  in snd_pcm_scope_s16_get_channel_buffer()
1214 	meter = s16->pcm->private_data;  in snd_pcm_scope_s16_get_channel_buffer()
1216 	assert(s16->buf_areas);  in snd_pcm_scope_s16_get_channel_buffer()
1218 	return s16->buf_areas[channel].addr;  in snd_pcm_scope_s16_get_channel_buffer()