go-astiav/filter_graph_test.go
2024-05-21 10:10:26 +02:00

101 lines
4.0 KiB
Go

// TODO Fix https://github.com/asticode/go-astiav/actions/runs/5853322732/job/15867145888
//go:build !windows
package astiav
import (
"fmt"
"strconv"
"testing"
"github.com/stretchr/testify/require"
)
func TestFilterGraph(t *testing.T) {
fg := AllocFilterGraph()
defer fg.Free()
cl := fg.Class()
require.NotNil(t, cl)
require.Equal(t, "AVFilterGraph", cl.Name())
fg.SetThreadCount(2)
require.Equal(t, 2, fg.ThreadCount())
fg.SetThreadType(ThreadTypeSlice)
require.Equal(t, ThreadTypeSlice, fg.ThreadType())
bufferSink := FindFilterByName("buffersink")
require.NotNil(t, bufferSink)
fcOut, err := fg.NewFilterContext(bufferSink, "filter_out", nil)
require.NoError(t, err)
defer fcOut.Free()
cl = fcOut.Class()
require.NotNil(t, cl)
require.Equal(t, "AVFilter", cl.Name())
inputs := AllocFilterInOut()
defer inputs.Free()
inputs.SetName("out")
inputs.SetFilterContext(fcOut)
inputs.SetPadIdx(0)
inputs.SetNext(nil)
var outputs *FilterInOut
defer func() {
if outputs != nil {
outputs.Free()
}
}()
var fcIns []*FilterContext
for i := 0; i < 2; i++ {
bufferSrc := FindFilterByName("buffer")
require.NotNil(t, bufferSrc)
fcIn, err := fg.NewFilterContext(bufferSrc, fmt.Sprintf("filter_in_%d", i+1), FilterArgs{
"pix_fmt": strconv.Itoa(int(PixelFormatYuv420P)),
"pixel_aspect": "1/1",
"time_base": "1/1000",
"video_size": "1x1",
})
require.NoError(t, err)
fcIns = append(fcIns, fcIn)
defer fcIn.Free()
o := AllocFilterInOut()
o.SetName(fmt.Sprintf("input_%d", i+1))
o.SetFilterContext(fcIn)
o.SetPadIdx(0)
o.SetNext(outputs)
outputs = o
}
err = fg.Parse("[input_1]scale=2x2[scaled_1];[input_2]scale=3x3[scaled_2];[scaled_1][scaled_2]overlay", inputs, outputs)
require.NoError(t, err)
err = fg.Configure()
require.NoError(t, err)
require.Equal(t, 1, fcOut.NbInputs())
require.Equal(t, 1, len(fcOut.Inputs()))
require.Equal(t, NewRational(1, 1000), fcOut.Inputs()[0].TimeBase())
require.Equal(t, 0, fcOut.NbOutputs())
for _, fc := range fcIns {
require.Equal(t, 0, fc.NbInputs())
require.Equal(t, 1, fc.NbOutputs())
require.Equal(t, 1, len(fc.Outputs()))
require.Equal(t, NewRational(1, 1000), fc.Outputs()[0].TimeBase())
}
resp, err := fg.SendCommand("scale", "invalid", "a", NewFilterCommandFlags())
require.Error(t, err)
require.Empty(t, resp)
resp, err = fg.SendCommand("scale", "width", "4", NewFilterCommandFlags().Add(FilterCommandFlagOne))
require.NoError(t, err)
require.Empty(t, resp)
require.Equal(t, " +--------------+\nParsed_overlay_2:default--[2x2 1:1 yuv420p]--default| filter_out |\n | (buffersink) |\n +--------------+\n\n+-------------+\n| filter_in_1 |default--[1x1 1:1 yuv420p]--Parsed_scale_0:default\n| (buffer) |\n+-------------+\n\n+-------------+\n| filter_in_2 |default--[1x1 1:1 yuv420p]--Parsed_scale_1:default\n| (buffer) |\n+-------------+\n\n +----------------+\nfilter_in_1:default--[1x1 1:1 yuv420p]--default| Parsed_scale_0 |default--[4x2 1:2 yuv420p]--Parsed_overlay_2:main\n | (scale) |\n +----------------+\n\n +----------------+\nfilter_in_2:default--[1x1 1:1 yuv420p]--default| Parsed_scale_1 |default--[3x3 1:1 yuva420p]--Parsed_overlay_2:overlay\n | (scale) |\n +----------------+\n\n +------------------+\nParsed_scale_0:default--[4x2 1:2 yuv420p]------main| Parsed_overlay_2 |default--[2x2 1:1 yuv420p]--filter_out:default\nParsed_scale_1:default--[3x3 1:1 yuva420p]--overlay| (overlay) |\n +------------------+\n\n", fg.String())
// TODO Test BuffersrcAddFrame
// TODO Test BuffersinkGetFrame
}