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Added hardware filtering

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This commit is contained in:
Quentin Renard
2024-12-03 12:20:17 +01:00
parent 7900de7e96
commit 09052ff745
11 changed files with 586 additions and 373 deletions
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39
codec_context.go
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@@ -10,9 +10,6 @@ import (
// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html
type CodecContext struct {
c *C.AVCodecContext
// We need to store this to unref it properly
hdc *HardwareDeviceContext
hfc *HardwareFrameContext
}
func newCodecContextFromC(c *C.AVCodecContext) *CodecContext {
@@ -37,15 +34,13 @@ func AllocCodecContext(c *Codec) *CodecContext {
// https://ffmpeg.org/doxygen/7.0/group__lavc__core.html#gaf869d0829ed607cec3a4a02a1c7026b3
func (cc *CodecContext) Free() {
if cc.hdc != nil {
C.av_buffer_unref(&cc.hdc.c)
cc.hdc = nil
}
if cc.hfc != nil {
C.av_buffer_unref(&cc.hfc.c)
cc.hfc = nil
}
if cc.c != nil {
if cc.c.hw_device_ctx != nil {
C.av_buffer_unref(&cc.c.hw_device_ctx)
}
if cc.c.hw_frames_ctx != nil {
C.av_buffer_unref(&cc.c.hw_frames_ctx)
}
// Make sure to clone the classer before freeing the object since
// the C free method may reset the pointer
c := newClonedClasser(cc)
@@ -370,12 +365,13 @@ func (cc *CodecContext) FromCodecParameters(cp *CodecParameters) error {
// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#acf8113e490f9e7b57465e65af9c0c75c
func (cc *CodecContext) SetHardwareDeviceContext(hdc *HardwareDeviceContext) {
if cc.hdc != nil {
C.av_buffer_unref(&cc.hdc.c)
if cc.c.hw_device_ctx != nil {
C.av_buffer_unref(&cc.c.hw_device_ctx)
}
cc.hdc = hdc
if cc.hdc != nil {
cc.c.hw_device_ctx = C.av_buffer_ref(cc.hdc.c)
if hdc != nil {
cc.c.hw_device_ctx = C.av_buffer_ref(hdc.c)
} else {
cc.c.hw_device_ctx = nil
}
}
@@ -386,12 +382,13 @@ func (cc *CodecContext) HardwareFrameContext() *HardwareFrameContext {
// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#a3bac44bb0b016ab838780cc19ac277d6
func (cc *CodecContext) SetHardwareFrameContext(hfc *HardwareFrameContext) {
if cc.hfc != nil {
C.av_buffer_unref(&cc.hfc.c)
if cc.c.hw_frames_ctx != nil {
C.av_buffer_unref(&cc.c.hw_frames_ctx)
}
cc.hfc = hfc
if cc.hfc != nil {
cc.c.hw_frames_ctx = C.av_buffer_ref(cc.hfc.c)
if hfc != nil {
cc.c.hw_frames_ctx = C.av_buffer_ref(hfc.c)
} else {
cc.c.hw_frames_ctx = nil
}
}