This triggers a bunch of warnings that need to be fixed.
Signed-off-by: Ganesh Ajjanagadde <[email protected]>
---
libavdevice/avdevice.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavdevice/avdevice.h b/libavdevice/avdevice.h
index 6b0446c..23611e6 100644
--- a/libavdevice/avdevice.h
+++ b/libavdevice/avdevice.h
@@ -302,6 +302,7 @@ enum AVDevToAppMessageType {
* @return >= 0 on success, negative on error.
* AVERROR(ENOSYS) when device doesn't implement handler of the
message.
*/
+av_warn_unused_result
int avdevice_app_to_dev_control_message(struct AVFormatContext *s,
enum AVAppToDevMessageType type,
void *data, size_t data_size);
@@ -316,6 +317,7 @@ int avdevice_app_to_dev_control_message(struct
AVFormatContext *s,
* @return >= 0 on success, negative on error.
* AVERROR(ENOSYS) when application doesn't implement handler of the
message.
*/
+av_warn_unused_result
int avdevice_dev_to_app_control_message(struct AVFormatContext *s,
enum AVDevToAppMessageType type,
void *data, size_t data_size);
@@ -434,6 +436,7 @@ extern const AVOption av_device_capabilities[];
*
* @return >= 0 on success, negative otherwise.
*/
+av_warn_unused_result
int avdevice_capabilities_create(AVDeviceCapabilitiesQuery **caps,
AVFormatContext *s,
AVDictionary **device_options);
@@ -475,6 +478,7 @@ typedef struct AVDeviceInfoList {
* @param[out] device_list list of autodetected devices.
* @return count of autodetected devices, negative on error.
*/
+av_warn_unused_result
int avdevice_list_devices(struct AVFormatContext *s, AVDeviceInfoList
**device_list);
/**
@@ -501,8 +505,10 @@ void avdevice_free_list_devices(AVDeviceInfoList
**device_list);
* @return count of autodetected devices, negative on error.
* @note device argument takes precedence over device_name when both are set.
*/
+av_warn_unused_result
int avdevice_list_input_sources(struct AVInputFormat *device, const char
*device_name,
AVDictionary *device_options, AVDeviceInfoList
**device_list);
+av_warn_unused_result
int avdevice_list_output_sinks(struct AVOutputFormat *device, const char
*device_name,
AVDictionary *device_options, AVDeviceInfoList
**device_list);
--
2.6.1
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