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1. Adds hardware_frames_constraints to retrieve valid HWPixelFormats and SWPixelFormats for specific hardware frame configurations. (#151)

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2. Implements a HardwareFramesConstraints method in hardware_device_context to obtain these constraints for a given hardware frames context.
This commit is contained in:
Maizer
2025-05-15 20:33:28 +08:00
committed by GitHub
parent 74973f7e03
commit e4be514918
4 changed files with 121 additions and 20 deletions
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5
hardware_device_context.go
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@@ -30,6 +30,11 @@ func CreateHardwareDeviceContext(t HardwareDeviceType, device string, options *D
return &hdc, nil
}
// https://ffmpeg.org/doxygen/7.0/hwcontext_8c.html#a80f4c1184e1758150b6d9bc0adf2c1df
func (hdc *HardwareDeviceContext) HardwareFramesConstraints() *HardwareFramesConstraints {
return newHardwareFramesConstraintsFromC(C.av_hwdevice_get_hwframe_constraints(hdc.c, nil))
}
func (hdc *HardwareDeviceContext) Free() {
if hdc.c != nil {
C.av_buffer_unref(&hdc.c)