native_avformat.h
Overview
Declares the format-related functions and enums.
Since: 9
Related Modules:
Summary
Types
| Name | Description |
|---|---|
| OH_AVPixelFormat | Enumerates the audio and video pixel formats. |
Enums
| Name | Description |
|---|---|
| OH_AVPixelFormat { AV_PIXEL_FORMAT_YUVI420 = 1, AV_PIXEL_FORMAT_NV12 = 2, AV_PIXEL_FORMAT_NV21 = 3, AV_PIXEL_FORMAT_SURFACE_FORMAT = 4, AV_PIXEL_FORMAT_RGBA = 5 } |
Enumerates the audio and video pixel formats. |
Functions
| Name | Description |
|---|---|
| OH_AVFormat_Create (void) | Creates an OH_AVFormat instance for reading and writing data. |
| OH_AVFormat_Destroy (struct OH_AVFormat *format) | Destroys an OH_AVFormat instance. |
| OH_AVFormat_Copy (struct OH_AVFormat *to, struct OH_AVFormat *from) | Copies the resources from an OH_AVFormat instance to another. |
| OH_AVFormat_SetIntValue (struct OH_AVFormat *format, const char *key, int32_t value) | Writes data of the int type to an OH_AVFormat instance. |
| OH_AVFormat_SetLongValue (struct OH_AVFormat *format, const char *key, int64_t value) | Writes data of the long type to an OH_AVFormat instance. |
| OH_AVFormat_SetFloatValue (struct OH_AVFormat *format, const char *key, float value) | Writes data of the float type to an OH_AVFormat instance. |
| OH_AVFormat_SetDoubleValue (struct OH_AVFormat *format, const char *key, double value) | Writes data of the double type to an OH_AVFormat instance. |
| OH_AVFormat_SetStringValue (struct OH_AVFormat *format, const char *key, const char *value) | Writes data of the string type to an OH_AVFormat instance. |
| OH_AVFormat_SetBuffer (struct OH_AVFormat *format, const char *key, const uint8_t *addr, size_t size) | Writes data with a specified size to an OH_AVFormat instance. |
| OH_AVFormat_GetIntValue (struct OH_AVFormat *format, const char *key, int32_t *out) | Reads data of the int type from an OH_AVFormat instance. |
| OH_AVFormat_GetLongValue (struct OH_AVFormat *format, const char *key, int64_t *out) | Reads data of the long type from an OH_AVFormat instance. |
| OH_AVFormat_GetFloatValue (struct OH_AVFormat *format, const char *key, float *out) | Reads data of the float type from an OH_AVFormat instance. |
| OH_AVFormat_GetDoubleValue (struct OH_AVFormat *format, const char *key, double *out) | Reads data of the double type from an OH_AVFormat instance. |
| OH_AVFormat_GetStringValue (struct OH_AVFormat *format, const char *key, const char **out) | Reads data of the double type from an OH_AVFormat instance. |
| OH_AVFormat_GetBuffer (struct OH_AVFormat *format, const char *key, uint8_t **addr, size_t *size) | Reads data with a specified size from an OH_AVFormat instance. |
| OH_AVFormat_DumpInfo (struct OH_AVFormat *format) | Dumps the information contained in an OH_AVFormat instance as a string. |