Files
ffmpeg-dev-go/avfilter_buffersink.go
2024-04-08 11:52:34 +08:00

112 lines
4.0 KiB
Go

// Copyright (c) 2023 QRTC. All rights reserved.
// Use of this source code is governed by a MIT
// license that can be found in the LICENSE file.
package ffmpeg
/*
#include <libavfilter/buffersink.h>
*/
import "C"
// AvBuffersinkGetFrameFlags gets a frame with filtered data from sink and put it in frame.
func AvBuffersinkGetFrameFlags(ctx *AVFilterContext, frame *AVFrame, flags int32) int32 {
return (int32)(C.av_buffersink_get_frame_flags((*C.struct_AVFilterContext)(ctx),
(*C.struct_AVFrame)(frame), (C.int)(flags)))
}
const (
AV_BUFFERSINK_FLAG_PEEK = C.AV_BUFFERSINK_FLAG_PEEK
AV_BUFFERSINK_FLAG_NO_REQUEST = C.AV_BUFFERSINK_FLAG_NO_REQUEST
)
// AVBufferSinkParams
type AVBufferSinkParams C.struct_AVBufferSinkParams
// AVABufferSinkParams
type AVABufferSinkParams C.struct_AVABufferSinkParams
// AvBuffersinkSetFrameSize sets the frame size for an audio buffer sink.
func AvBuffersinkSetFrameSize(ctx *AVFilterContext, frameSize uint32) {
C.av_buffersink_set_frame_size((*C.struct_AVFilterContext)(ctx), (C.uint)(frameSize))
}
// AvBuffersinkGetType
func AvBuffersinkGetType(ctx *AVFilterContext) AVMediaType {
return (AVMediaType)(C.av_buffersink_get_type((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetTimeBase
func AvBuffersinkGetTimeBase(ctx *AVFilterContext) AVRational {
return (AVRational)(C.av_buffersink_get_time_base((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetFormat
func AvBuffersinkGetFormat(ctx *AVFilterContext) int32 {
return (int32)(C.av_buffersink_get_format((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetFrameRate
func AvBuffersinkGetFrameRate(ctx *AVFilterContext) AVRational {
return (AVRational)(C.av_buffersink_get_frame_rate((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetW
func AvBuffersinkGetW(ctx *AVFilterContext) int32 {
return (int32)(C.av_buffersink_get_w((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetH
func AvBuffersinkGetH(ctx *AVFilterContext) int32 {
return (int32)(C.av_buffersink_get_h((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetSampleAspectRatio
func AvBuffersinkGetSampleAspectRatio(ctx *AVFilterContext) AVRational {
return (AVRational)(C.av_buffersink_get_sample_aspect_ratio((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetColorspace
func AvBuffersinkGetColorspace(ctx *AVFilterContext) AVColorSpace {
return (AVColorSpace)(C.av_buffersink_get_colorspace((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetColorRange
func AvBuffersinkGetColorRange(ctx *AVFilterContext) AVColorRange {
return (AVColorRange)(C.av_buffersink_get_color_range((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetChannels
func AvBuffersinkGetChannels(ctx *AVFilterContext) int32 {
return (int32)(C.av_buffersink_get_channels((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetChLayout
func AvBuffersinkGetChLayout(ctx *AVFilterContext, chLayout *AVChannelLayout) int32 {
return (int32)(C.av_buffersink_get_ch_layout((*C.struct_AVFilterContext)(ctx),
(*C.struct_AVChannelLayout)(chLayout)))
}
// AvBuffersinkGetSampleRate
func AvBuffersinkGetSampleRate(ctx *AVFilterContext) int32 {
return (int32)(C.av_buffersink_get_sample_rate((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetHwFramesCtx
func AvBuffersinkGetHwFramesCtx(ctx *AVFilterContext) *AVBufferRef {
return (*AVBufferRef)(C.av_buffersink_get_hw_frames_ctx((*C.struct_AVFilterContext)(ctx)))
}
// AvBuffersinkGetFrame gets a frame with filtered data from sink and put it in frame.
func AvBuffersinkGetFrame(ctx *AVFilterContext, frame *AVFrame) int32 {
return (int32)(C.av_buffersink_get_frame((*C.struct_AVFilterContext)(ctx),
(*C.struct_AVFrame)(frame)))
}
// AvBuffersinkGetSamples same as AVBuffersinkGetFrame(), but with the ability to specify the number
// of samples read. This function is less efficient than AVBuffersinkGetFrame(), because it copies the data around.
func AvBuffersinkGetSamples(ctx *AVFilterContext, frame *AVFrame, nbSamples int32) int32 {
return (int32)(C.av_buffersink_get_samples((*C.struct_AVFilterContext)(ctx),
(*C.struct_AVFrame)(frame), (C.int)(nbSamples)))
}