Use static_cast instead of dynamic cast

[platform/core/api/audio-io.git] / src / cpp / CAudioInfo.cpp

diff --git a/src/cpp/CAudioInfo.cpp b/src/cpp/CAudioInfo.cpp
index e847f68..3429c7e 100644 (file)
--- a/src/cpp/CAudioInfo.cpp
+++ b/src/cpp/CAudioInfo.cpp
@@ -34,7 +34,7 @@ CAudioInfo::CAudioInfo() :
     __mAudioIndex(-1) {
 }
 
-CAudioInfo::CAudioInfo(unsigned int sampleRate, EChannel channel, ESampleType sampleType, EAudioType audioType, int audioIndex) throw (CAudioError) :
+CAudioInfo::CAudioInfo(unsigned int sampleRate, EChannel channel, ESampleType sampleType, EAudioType audioType, int audioIndex) throw(CAudioError) :
     __mSampleRate(sampleRate),
     __mChannel(channel),
     __mSampleType(sampleType),
@@ -42,19 +42,19 @@ CAudioInfo::CAudioInfo(unsigned int sampleRate, EChannel channel, ESampleType sa
     __mAudioIndex(audioIndex) {
     // Check to invalid AudioInfo
     if (sampleRate < CAudioInfo::MIN_SYSTEM_SAMPLERATE || sampleRate > CAudioInfo::MAX_SYSTEM_SAMPLERATE) {
-        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The sampleRate is invalid [sampleRate:%d]", sampleRate);
+        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The sampleRate is invalid [sampleRate:%u]", sampleRate);
     }
 
     if (channel < CAudioInfo::EChannel::CHANNEL_MONO || channel >= CAudioInfo::EChannel::CHANNEL_MAX) {
-        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The channel is invalid [channel:%d]", channel);
+        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The channel is invalid [channel:%u]", to_integral(channel));
     }
 
     if (sampleType < CAudioInfo::ESampleType::SAMPLE_TYPE_U8 || sampleType >= CAudioInfo::ESampleType::SAMPLE_TYPE_MAX) {
-        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The sampleType is invalid [sampleType:%d]", sampleType);
+        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The sampleType is invalid [sampleType:%u]", to_integral(sampleType));
     }
 
     if (audioType < CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA || audioType >= CAudioInfo::EAudioType::AUDIO_TYPE_MAX) {
-        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The audioType is invalid [audioType:%d]", audioType);
+        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The audioType is invalid [audioType:%u]", to_integral(audioType));
     }
 }
 
@@ -74,8 +74,8 @@ CAudioInfo::EAudioType CAudioInfo::getAudioType() {
     return __mAudioType;
 }
 
-void CAudioInfo::setAudioType(CAudioInfo::EAudioType AudioType) {
-    __mAudioType = AudioType;
+void CAudioInfo::setAudioType(CAudioInfo::EAudioType audioType) {
+    __mAudioType = audioType;
     return;
 }
 
@@ -83,47 +83,72 @@ int CAudioInfo::getAudioIndex() {
     return __mAudioIndex;
 }
 
-void CAudioInfo::setAudioIndex(int AudioIndex) {
-    __mAudioIndex = AudioIndex;
+void CAudioInfo::setAudioIndex(int audioIndex) {
+    __mAudioIndex = audioIndex;
     return;
 }
 
-void CAudioInfo::convertAudioType2StreamType (CAudioInfo::EAudioType audioType, char **streamType)
-{
+int CAudioInfo::getSampleSize() {
+    int bytes_in_sample = 0;
+    int number_of_channel = 0;
+
+    switch (__mSampleType) {
+    case ESampleType::SAMPLE_TYPE_U8:
+        bytes_in_sample = 1;
+        break;
+    case ESampleType::SAMPLE_TYPE_S16_LE:
+        bytes_in_sample = 2;
+        break;
+    default:
+        AUDIO_IO_LOGW("As unrecognized sample type %d, let's assume S16_LE", __mSampleType);
+        bytes_in_sample = 2;
+        break;
+    }
+
+    switch (__mChannel) {
+    case EChannel::CHANNEL_MONO:
+        number_of_channel = 1;
+        break;
+    case EChannel::CHANNEL_STEREO:
+        number_of_channel = 2;
+        break;
+    default:
+        AUDIO_IO_LOGW("As unrecognized channel %d, let's assume STEREO", __mChannel);
+        number_of_channel = 2;
+        break;
+    }
+
+    return bytes_in_sample * number_of_channel;
+}
+
+void CAudioInfo::convertAudioType2StreamType(CAudioInfo::EAudioType audioType, char **streamType) {
     if (audioType < CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA || audioType >= CAudioInfo::EAudioType::AUDIO_TYPE_MAX) {
-        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_SUPPORTED_TYPE, "The audioType is not supported [audioType:%d]", audioType);
+        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_SUPPORTED_TYPE,
+                              "The audioType is not supported [audioType:%u]", to_integral(audioType));
     }
     *streamType = (char *)__STREAM_TYPE_TABLE[(unsigned int)audioType];
     return;
 }
 
-void CAudioInfo::convertInputStreamType2AudioType (char *streamType, CAudioInfo::EAudioType *audioType)
-{
-    unsigned int i;
-    for (i = (unsigned int)CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA ; i < (unsigned int)CAudioInfo::EAudioType::AUDIO_OUT_TYPE_MEDIA ; i++) {
+void CAudioInfo::convertInputStreamType2AudioType(char *streamType, CAudioInfo::EAudioType *audioType) {
+    for (unsigned int i = (unsigned int)CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA ; i < (unsigned int)CAudioInfo::EAudioType::AUDIO_OUT_TYPE_MEDIA ; i++) {
         if (!strcmp((char *)__STREAM_TYPE_TABLE[i], streamType)) {
-            break;
+            *audioType = (CAudioInfo::EAudioType)i;
+            return;
         }
     }
-    if (i >= (unsigned int)CAudioInfo::EAudioType::AUDIO_OUT_TYPE_MEDIA) {
-        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_SUPPORTED_TYPE, "The streamType is not supported [streamType:%s]", streamType);
-    }
-    *audioType = (CAudioInfo::EAudioType)i;
+    THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_SUPPORTED_TYPE, "The streamType of input is not supported [streamType:%s]", streamType);
     return;
 }
 
-void CAudioInfo::convertOutputStreamType2AudioType (char *streamType, CAudioInfo::EAudioType *audioType)
-{
-    unsigned int i;
-    for (i = (unsigned int)CAudioInfo::EAudioType::AUDIO_OUT_TYPE_MEDIA ; i < (unsigned int)CAudioInfo::EAudioType::AUDIO_TYPE_MAX ; i++) {
+void CAudioInfo::convertOutputStreamType2AudioType(char *streamType, CAudioInfo::EAudioType *audioType) {
+    for (unsigned int i = (unsigned int)CAudioInfo::EAudioType::AUDIO_OUT_TYPE_MEDIA ; i < (unsigned int)CAudioInfo::EAudioType::AUDIO_TYPE_MAX ; i++) {
         if (!strcmp((char *)__STREAM_TYPE_TABLE[i], streamType)) {
-            break;
+            *audioType = (CAudioInfo::EAudioType)i;
+            return;
         }
     }
-    if (i >= (unsigned int)CAudioInfo::EAudioType::AUDIO_TYPE_MAX) {
-        THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_SUPPORTED_TYPE, "The streamType is not supported [streamType:%s]", streamType);
-    }
-    *audioType = (CAudioInfo::EAudioType)i;
+    THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_SUPPORTED_TYPE, "The streamType of output is not supported [streamType:%s]", streamType);
     return;
 }