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miniaudio
Commit fee921e8 authored by David Reid's avatar David Reid
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Add debug output for device channel maps.

parent 15bbd4ac
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miniaudio.h
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......@@ -5520,6 +5520,20 @@ The channel map buffer must have a capacity of at least `channels`.
*/
MA_API ma_bool32 ma_channel_map_contains_channel_position(ma_uint32 channels, const ma_channel* pChannelMap, ma_channel channelPosition);
/*
Generates a string representing the given channel map.
This is for printing and debugging purposes, not serialization/deserialization.
Returns the length of the string, not including the null terminator.
*/
MA_API size_t ma_channel_map_to_string(const ma_channel* pChannelMap, ma_uint32 channels, char* pBufferOut, size_t bufferCap);
/*
Retrieves a human readable version of a channel position.
*/
MA_API const char* ma_channel_position_to_string(ma_channel channel);
/************************************************************************************************************************************************************
......@@ -40173,6 +40187,14 @@ MA_API ma_result ma_device_init(ma_context* pContext, const ma_device_config* pC
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_INFO, " Channel Routing: %s\n", pDevice->capture.converter.hasChannelConverter ? "YES" : "NO");
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_INFO, " Resampling: %s\n", pDevice->capture.converter.hasResampler ? "YES" : "NO");
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_INFO, " Passthrough: %s\n", pDevice->capture.converter.isPassthrough ? "YES" : "NO");
{
char channelMapStr[1024];
ma_channel_map_to_string(pDevice->capture.internalChannelMap, pDevice->capture.internalChannels, channelMapStr, sizeof(channelMapStr));
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_INFO, " Channel Map In: {%s}\n", channelMapStr);
ma_channel_map_to_string(pDevice->capture.channelMap, pDevice->capture.channels, channelMapStr, sizeof(channelMapStr));
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_INFO, " Channel Map Out: {%s}\n", channelMapStr);
}
}
if (pDevice->type == ma_device_type_playback || pDevice->type == ma_device_type_duplex) {
char name[MA_MAX_DEVICE_NAME_LENGTH + 1];
......@@ -40189,6 +40211,14 @@ MA_API ma_result ma_device_init(ma_context* pContext, const ma_device_config* pC
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_INFO, " Channel Routing: %s\n", pDevice->playback.converter.hasChannelConverter ? "YES" : "NO");
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_INFO, " Resampling: %s\n", pDevice->playback.converter.hasResampler ? "YES" : "NO");
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_INFO, " Passthrough: %s\n", pDevice->playback.converter.isPassthrough ? "YES" : "NO");
{
char channelMapStr[1024];
ma_channel_map_to_string(pDevice->playback.channelMap, pDevice->playback.channels, channelMapStr, sizeof(channelMapStr));
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_INFO, " Channel Map In: {%s}\n", channelMapStr);
ma_channel_map_to_string(pDevice->playback.internalChannelMap, pDevice->playback.internalChannels, channelMapStr, sizeof(channelMapStr));
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_INFO, " Channel Map Out: {%s}\n", channelMapStr);
}
}
}
......@@ -53678,6 +53708,102 @@ MA_API ma_bool32 ma_channel_map_contains_channel_position(ma_uint32 channels, co
return MA_FALSE;
}
MA_API size_t ma_channel_map_to_string(const ma_channel* pChannelMap, ma_uint32 channels, char* pBufferOut, size_t bufferCap)
{
size_t len;
ma_uint32 iChannel;
len = 0;
for (iChannel = 0; iChannel < channels; iChannel += 1) {
const char* pChannelStr = ma_channel_position_to_string(ma_channel_map_get_channel(pChannelMap, channels, iChannel));
size_t channelStrLen = strlen(pChannelStr);
/* Append the string if necessary. */
if (pBufferOut != NULL && bufferCap > len + channelStrLen) {
MA_COPY_MEMORY(pBufferOut + len, pChannelStr, channelStrLen);
}
len += channelStrLen;
/* Append a space if it's not the last item. */
if (iChannel+1 < channels) {
if (pBufferOut != NULL && bufferCap > len + 1) {
pBufferOut[len] = ' ';
}
len += 1;
}
}
/* Null terminate. Don't increment the length here. */
if (pBufferOut != NULL && bufferCap > len + 1) {
pBufferOut[len] = '\0';
}
return len;
}
MA_API const char* ma_channel_position_to_string(ma_channel channel)
{
switch (channel)
{
case MA_CHANNEL_NONE : return "CHANNEL_NONE";
case MA_CHANNEL_MONO : return "CHANNEL_MONO";
case MA_CHANNEL_FRONT_LEFT : return "CHANNEL_FRONT_LEFT";
case MA_CHANNEL_FRONT_RIGHT : return "CHANNEL_FRONT_RIGHT";
case MA_CHANNEL_FRONT_CENTER : return "CHANNEL_FRONT_CENTER";
case MA_CHANNEL_LFE : return "CHANNEL_LFE";
case MA_CHANNEL_BACK_LEFT : return "CHANNEL_BACK_LEFT";
case MA_CHANNEL_BACK_RIGHT : return "CHANNEL_BACK_RIGHT";
case MA_CHANNEL_FRONT_LEFT_CENTER : return "CHANNEL_FRONT_LEFT_CENTER ";
case MA_CHANNEL_FRONT_RIGHT_CENTER: return "CHANNEL_FRONT_RIGHT_CENTER";
case MA_CHANNEL_BACK_CENTER : return "CHANNEL_BACK_CENTER";
case MA_CHANNEL_SIDE_LEFT : return "CHANNEL_SIDE_LEFT";
case MA_CHANNEL_SIDE_RIGHT : return "CHANNEL_SIDE_RIGHT";
case MA_CHANNEL_TOP_CENTER : return "CHANNEL_TOP_CENTER";
case MA_CHANNEL_TOP_FRONT_LEFT : return "CHANNEL_TOP_FRONT_LEFT";
case MA_CHANNEL_TOP_FRONT_CENTER : return "CHANNEL_TOP_FRONT_CENTER";
case MA_CHANNEL_TOP_FRONT_RIGHT : return "CHANNEL_TOP_FRONT_RIGHT";
case MA_CHANNEL_TOP_BACK_LEFT : return "CHANNEL_TOP_BACK_LEFT";
case MA_CHANNEL_TOP_BACK_CENTER : return "CHANNEL_TOP_BACK_CENTER";
case MA_CHANNEL_TOP_BACK_RIGHT : return "CHANNEL_TOP_BACK_RIGHT";
case MA_CHANNEL_AUX_0 : return "CHANNEL_AUX_0";
case MA_CHANNEL_AUX_1 : return "CHANNEL_AUX_1";
case MA_CHANNEL_AUX_2 : return "CHANNEL_AUX_2";
case MA_CHANNEL_AUX_3 : return "CHANNEL_AUX_3";
case MA_CHANNEL_AUX_4 : return "CHANNEL_AUX_4";
case MA_CHANNEL_AUX_5 : return "CHANNEL_AUX_5";
case MA_CHANNEL_AUX_6 : return "CHANNEL_AUX_6";
case MA_CHANNEL_AUX_7 : return "CHANNEL_AUX_7";
case MA_CHANNEL_AUX_8 : return "CHANNEL_AUX_8";
case MA_CHANNEL_AUX_9 : return "CHANNEL_AUX_9";
case MA_CHANNEL_AUX_10 : return "CHANNEL_AUX_10";
case MA_CHANNEL_AUX_11 : return "CHANNEL_AUX_11";
case MA_CHANNEL_AUX_12 : return "CHANNEL_AUX_12";
case MA_CHANNEL_AUX_13 : return "CHANNEL_AUX_13";
case MA_CHANNEL_AUX_14 : return "CHANNEL_AUX_14";
case MA_CHANNEL_AUX_15 : return "CHANNEL_AUX_15";
case MA_CHANNEL_AUX_16 : return "CHANNEL_AUX_16";
case MA_CHANNEL_AUX_17 : return "CHANNEL_AUX_17";
case MA_CHANNEL_AUX_18 : return "CHANNEL_AUX_18";
case MA_CHANNEL_AUX_19 : return "CHANNEL_AUX_19";
case MA_CHANNEL_AUX_20 : return "CHANNEL_AUX_20";
case MA_CHANNEL_AUX_21 : return "CHANNEL_AUX_21";
case MA_CHANNEL_AUX_22 : return "CHANNEL_AUX_22";
case MA_CHANNEL_AUX_23 : return "CHANNEL_AUX_23";
case MA_CHANNEL_AUX_24 : return "CHANNEL_AUX_24";
case MA_CHANNEL_AUX_25 : return "CHANNEL_AUX_25";
case MA_CHANNEL_AUX_26 : return "CHANNEL_AUX_26";
case MA_CHANNEL_AUX_27 : return "CHANNEL_AUX_27";
case MA_CHANNEL_AUX_28 : return "CHANNEL_AUX_28";
case MA_CHANNEL_AUX_29 : return "CHANNEL_AUX_29";
case MA_CHANNEL_AUX_30 : return "CHANNEL_AUX_30";
case MA_CHANNEL_AUX_31 : return "CHANNEL_AUX_31";
default: break;
}
return "UNKNOWN";
}
/**************************************************************************************************************************************************************
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