2023-10-13 20:52:26 CST W41D5

avfilter_buffersink.go

@@ -0,0 +1,104 @@
+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
+)
+
+type AvBufferSinkParams C.struct_AVBufferSinkParams
+
+// Deprecated: No use
+func AvBuffersinkParamsAlloc() *AvBufferSinkParams {
+	return (*AvBufferSinkParams)(C.av_buffersink_params_alloc())
+}
+
+type AvABufferSinkParams C.struct_AVABufferSinkParams
+
+// Deprecated: No use
+func AvAbuffersinkParamsAlloc() *AvABufferSinkParams {
+	return (*AvABufferSinkParams)(C.av_abuffersink_params_alloc())
+}
+
+// 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)))
+}
+
+// AvBuffersinkGetChannels
+func AvBuffersinkGetChannels(ctx *AvFilterContext) int32 {
+	return (int32)(C.av_buffersink_get_channels((*C.struct_AVFilterContext)(ctx)))
+}
+
+// AvBuffersinkGetChannelLayout
+func AvBuffersinkGetChannelLayout(ctx *AvFilterContext) uint64 {
+	return (uint64)(C.av_buffersink_get_channel_layout((*C.struct_AVFilterContext)(ctx)))
+}
+
+// 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)))
+}