61 static void profile_reset(alsa_device_profile* profile)  in profile_reset()  argument
63     profile->card = profile->device = -1;  in profile_reset()
66     profile->formats[0] = PCM_FORMAT_INVALID;  in profile_reset()
67     profile->sample_rates[0] = 0;  in profile_reset()
68     profile->channel_counts[0] = 0;  in profile_reset()
70     profile->min_period_size = profile->max_period_size = 0;  in profile_reset()
71     profile->min_channel_count = profile->max_channel_count = DEFAULT_CHANNEL_COUNT;  in profile_reset()
73     profile->is_valid = false;  in profile_reset()
76 void profile_init(alsa_device_profile* profile, int direction)  in profile_init()  argument
78     profile->direction = direction;  in profile_init()
79     profile_reset(profile);  in profile_init()
82 bool profile_is_initialized(alsa_device_profile* profile)  in profile_is_initialized()  argument
84     return profile->card >= 0 && profile->device >= 0;  in profile_is_initialized()
87 bool profile_is_valid(alsa_device_profile* profile) {  in profile_is_valid()  argument
88     return profile->is_valid;  in profile_is_valid()
91 bool profile_is_cached_for(alsa_device_profile* profile, int card, int device) {  in profile_is_cached_for()  argument
92     return card == profile->card && device == profile->device;  in profile_is_cached_for()
95 void profile_decache(alsa_device_profile* profile) {  in profile_decache()  argument
96     profile_reset(profile);  in profile_decache()
110 unsigned profile_calc_min_period_size(alsa_device_profile* profile, unsigned sample_rate)  in profile_calc_min_period_size()  argument
112     ALOGV("profile_calc_min_period_size(%p, rate:%d)", profile, sample_rate);  in profile_calc_min_period_size()
113     if (profile == NULL) {  in profile_calc_min_period_size()
117         if (num_sample_frames < profile->min_period_size) {  in profile_calc_min_period_size()
118             num_sample_frames = profile->min_period_size;  in profile_calc_min_period_size()
124 unsigned int profile_get_period_size(alsa_device_profile* profile, unsigned sample_rate)  in profile_get_period_size()  argument
126     unsigned int period_size = profile_calc_min_period_size(profile, sample_rate);  in profile_get_period_size()
134 unsigned profile_get_default_sample_rate(alsa_device_profile* profile)  in profile_get_default_sample_rate()  argument
140     return profile_is_valid(profile) ? profile->sample_rates[0] : DEFAULT_SAMPLE_RATE;  in profile_get_default_sample_rate()
143 bool profile_is_sample_rate_valid(alsa_device_profile* profile, unsigned rate)  in profile_is_sample_rate_valid()  argument
145     if (profile_is_valid(profile)) {  in profile_is_sample_rate_valid()
147         for (index = 0; profile->sample_rates[index] != 0; index++) {  in profile_is_sample_rate_valid()
148             if (profile->sample_rates[index] == rate) {  in profile_is_sample_rate_valid()
162 enum pcm_format profile_get_default_format(alsa_device_profile* profile)  in profile_get_default_format()  argument
167     return profile_is_valid(profile) ? profile->formats[0] : DEFAULT_SAMPLE_FORMAT;  in profile_get_default_format()
170 bool profile_is_format_valid(alsa_device_profile* profile, enum pcm_format fmt) {  in profile_is_format_valid()  argument
171     if (profile_is_valid(profile)) {  in profile_is_format_valid()
173         for (index = 0; profile->formats[index] != PCM_FORMAT_INVALID; index++) {  in profile_is_format_valid()
174             if (profile->formats[index] == fmt) {  in profile_is_format_valid()
188 unsigned profile_get_default_channel_count(alsa_device_profile* profile)  in profile_get_default_channel_count()  argument
190     return profile_is_valid(profile) ? profile->channel_counts[0] : DEFAULT_CHANNEL_COUNT;  in profile_get_default_channel_count()
193 bool profile_is_channel_count_valid(alsa_device_profile* profile, unsigned count)  in profile_is_channel_count_valid()  argument
195     if (profile_is_initialized(profile)) {  in profile_is_channel_count_valid()
196         return count >= profile->min_channel_count && count <= profile->max_channel_count;  in profile_is_channel_count_valid()
202 static bool profile_test_sample_rate(alsa_device_profile* profile, unsigned rate)  in profile_test_sample_rate()  argument
204     struct pcm_config config = profile->default_config;  in profile_test_sample_rate()
208     struct pcm * pcm = pcm_open(profile->card, profile->device,  in profile_test_sample_rate()
209                                 profile->direction, &config);  in profile_test_sample_rate()
219 static unsigned profile_enum_sample_rates(alsa_device_profile* profile, unsigned min, unsigned max)  in profile_enum_sample_rates()  argument
225                     num_entries < ARRAY_SIZE(profile->sample_rates) - 1;  in profile_enum_sample_rates()
228                 && profile_test_sample_rate(profile, std_sample_rates[index])) {  in profile_enum_sample_rates()
229             profile->sample_rates[num_entries++] = std_sample_rates[index];  in profile_enum_sample_rates()
232     profile->sample_rates[num_entries] = 0; /* terminate */  in profile_enum_sample_rates()
236 static unsigned profile_enum_sample_formats(alsa_device_profile* profile, struct pcm_mask * mask)  in profile_enum_sample_formats()  argument
256                     profile->formats[num_written++] = format;  in profile_enum_sample_formats()
257                     if (num_written == ARRAY_SIZE(profile->formats) - 1) {  in profile_enum_sample_formats()
268     profile->formats[num_written] = PCM_FORMAT_INVALID;  in profile_enum_sample_formats()
272 static unsigned profile_enum_channel_counts(alsa_device_profile* profile, unsigned min,  in profile_enum_channel_counts()  argument
283                     num_counts < ARRAY_SIZE(profile->channel_counts) - 1;  in profile_enum_channel_counts()
288             profile->channel_counts[num_counts++] = std_channel_counts[index];  in profile_enum_channel_counts()
291     profile->channel_counts[num_counts] = 0;  in profile_enum_channel_counts()
298 static int read_alsa_device_config(alsa_device_profile * profile, struct pcm_config * config)  in read_alsa_device_config()  argument
301           profile->card, profile->device, profile->direction);  in read_alsa_device_config()
303     if (profile->card < 0 || profile->device < 0) {  in read_alsa_device_config()
308         pcm_params_get(profile->card, profile->device, profile->direction);  in read_alsa_device_config()
313     profile->min_period_size = pcm_params_get_min(alsa_hw_params, PCM_PARAM_PERIOD_SIZE);  in read_alsa_device_config()
314     profile->max_period_size = pcm_params_get_max(alsa_hw_params, PCM_PARAM_PERIOD_SIZE);  in read_alsa_device_config()
316     profile->min_channel_count = pcm_params_get_min(alsa_hw_params, PCM_PARAM_CHANNELS);  in read_alsa_device_config()
317     profile->max_channel_count = pcm_params_get_max(alsa_hw_params, PCM_PARAM_CHANNELS);  in read_alsa_device_config()
330     config->period_size = profile_calc_min_period_size(profile, config->rate);  in read_alsa_device_config()
345 bool profile_read_device_info(alsa_device_profile* profile)  in profile_read_device_info()  argument
347     if (!profile_is_initialized(profile)) {  in profile_read_device_info()
352     read_alsa_device_config(profile, &profile->default_config);  in profile_read_device_info()
354           profile->default_config.channels, profile->default_config.rate,  in profile_read_device_info()
355           profile->default_config.format, profile->default_config.period_count,  in profile_read_device_info()
356           profile->default_config.period_size);  in profile_read_device_info()
358     struct pcm_params * alsa_hw_params = pcm_params_get(profile->card,  in profile_read_device_info()
359                                                         profile->device,  in profile_read_device_info()
360                                                         profile->direction);  in profile_read_device_info()
367     profile_enum_sample_formats(profile, format_mask);  in profile_read_device_info()
371             profile, pcm_params_get_min(alsa_hw_params, PCM_PARAM_CHANNELS),  in profile_read_device_info()
376             profile, pcm_params_get_min(alsa_hw_params, PCM_PARAM_RATE),  in profile_read_device_info()
379     profile->is_valid = true;  in profile_read_device_info()
384 char * profile_get_sample_rate_strs(alsa_device_profile* profile)  in profile_get_sample_rate_strs()  argument
399     for (index = 0; profile->sample_rates[index] != 0; index++) {  in profile_get_sample_rate_strs()
400         snprintf(numBuffer, sizeof(numBuffer), "%u", profile->sample_rates[index]);  in profile_get_sample_rate_strs()
417 char * profile_get_format_strs(alsa_device_profile* profile)  in profile_get_format_strs()  argument
430     for (index = 0; profile->formats[index] != PCM_FORMAT_INVALID; index++) {  in profile_get_format_strs()
432         if (buffSize - curStrLen < strlen(format_string_map[profile->formats[index]])  in profile_get_format_strs()
442         curStrLen = strlcat(buffer, format_string_map[profile->formats[index]], buffSize);  in profile_get_format_strs()
448 char * profile_get_channel_count_strs(alsa_device_profile* profile)  in profile_get_channel_count_strs()  argument
484     const bool isOutProfile = profile->direction == PCM_OUT;  in profile_get_channel_count_strs()
513          (channel_count = profile->channel_counts[index]) != 0;  in profile_get_channel_count_strs()