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update doc comments to document that API strings use UTF-8 encoding. #933

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Jul 5, 2024
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17 changes: 11 additions & 6 deletions include/portaudio.h
Original file line number Diff line number Diff line change
Expand Up @@ -95,9 +95,10 @@ typedef struct PaVersionInfo {
This is currently the Git revision hash but may change in the future.
The versionControlRevision is updated by running a script before compiling the library.
If the update does not occur, this value may refer to an earlier revision.
Encoded as UTF-8.
*/
const char *versionControlRevision;
/** Version as a string, for example "PortAudio V19.5.0-devel, revision 1952M" */
/** Version as a string, for example "PortAudio V19.5.0-devel, revision 1952M". Encoded as UTF-8. */
const char *versionText;
} PaVersionInfo;

Expand Down Expand Up @@ -157,7 +158,7 @@ typedef enum PaErrorCode


/** Translate the supplied PortAudio error code into a human readable
message.
message, encoded as UTF-8.
*/
const char *Pa_GetErrorText( PaError errorCode );

Expand Down Expand Up @@ -303,7 +304,7 @@ typedef struct PaHostApiInfo
int structVersion;
/** The well known unique identifier of this host API @see PaHostApiTypeId */
PaHostApiTypeId type;
/** A textual description of the host API for display on user interfaces. */
/** A textual description of the host API for display on user interfaces. Encoded as UTF-8. */
const char *name;

/** The number of devices belonging to this host API. This field may be
Expand Down Expand Up @@ -393,7 +394,7 @@ PaDeviceIndex Pa_HostApiDeviceIndexToDeviceIndex( PaHostApiIndex hostApi,
typedef struct PaHostErrorInfo{
PaHostApiTypeId hostApiType; /**< the host API which returned the error code */
long errorCode; /**< the error code returned */
const char *errorText; /**< a textual description of the error if available, otherwise a zero-length string */
const char *errorText; /**< a textual description of the error if available (encoded as UTF-8), otherwise a zero-length C string */
}PaHostErrorInfo;


Expand Down Expand Up @@ -503,9 +504,13 @@ typedef unsigned long PaSampleFormat;
*/
typedef struct PaDeviceInfo
{
int structVersion; /* this is struct version 2 */
int structVersion; /**< this is struct version 2 */

/** Human readable device name. Encoded as UTF-8. */
const char *name;
PaHostApiIndex hostApi; /**< note this is a host API index, not a type id*/

/** Host API index in the range 0 to (Pa_GetHostApiCount()-1). Note: this is a host API index, not a type id. */
PaHostApiIndex hostApi;

int maxInputChannels;
int maxOutputChannels;
Expand Down
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