101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
package ffmpeg
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import (
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"context"
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"encoding/json"
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"fmt"
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"github.com/cshum/imagor/vips"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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"os"
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"reflect"
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"strings"
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"testing"
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)
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var files = []string{
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"everybody-betray-me.mkv",
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"alpha-webm.webm",
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"schizo.flv",
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"macabre.mp4",
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"schizo_0.mp4",
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"schizo_90.mp4",
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"schizo_180.mp4",
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"schizo_270.mp4",
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}
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var baseDir = "../testdata/"
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func TestAVContext(t *testing.T) {
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vips.Startup(nil)
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SetFFmpegLogLevel(AVLogDebug)
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logger := zap.NewExample()
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SetLogging(nil)
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log(AVLogDebug, "nop logging")
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SetLogging(func(level AVLogLevel, message string) {
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message = strings.TrimSuffix(message, "\n")
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switch level {
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case AVLogTrace, AVLogDebug, AVLogVerbose:
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logger.Debug("ffmpeg", zap.String("log", message))
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case AVLogInfo:
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logger.Info("ffmpeg", zap.String("log", message))
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case AVLogWarning, AVLogError, AVLogFatal, AVLogPanic:
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logger.Warn("ffmpeg", zap.String("log", message))
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}
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})
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require.NoError(t, os.MkdirAll(baseDir+"golden/meta", 0755))
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require.NoError(t, os.MkdirAll(baseDir+"golden/export", 0755))
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t.Parallel()
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for _, filename := range files {
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for _, frame := range []int{-1, 5, 10, 9999, 99999} {
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name := filename
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if frame > -1 {
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name = fmt.Sprintf("%s-%d", filename, frame)
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}
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t.Run(name, func(t *testing.T) {
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ctx := context.Background()
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path := baseDir + filename
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reader, err := os.Open(path)
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require.NoError(t, err)
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stats, err := os.Stat(path)
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require.NoError(t, err)
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av, err := LoadAVContext(ctx, reader, stats.Size())
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require.NoError(t, err)
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defer av.Close()
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if frame == 10 {
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require.NoError(t, av.ProcessFrames(frame))
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} else {
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if frame == 9999 {
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require.NoError(t, av.ProcessFrames(-1))
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}
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if frame > -1 {
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require.NoError(t, av.SelectFrame(frame))
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}
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}
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meta := av.Metadata()
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metaBuf, err := json.Marshal(meta)
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require.NoError(t, err)
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goldenFile := baseDir + "golden/meta/" + name + ".meta.json"
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if curr, err := os.ReadFile(goldenFile); err == nil {
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assert.Equal(t, string(curr), string(metaBuf))
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} else {
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require.NoError(t, os.WriteFile(goldenFile, metaBuf, 0666))
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}
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bands := 4
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buf, err := av.Export(bands)
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require.NoError(t, err)
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img, err := vips.LoadImageFromMemory(buf, meta.Width, meta.Height, bands)
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require.NoError(t, err)
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buf, err = img.ExportJpeg(nil)
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require.NoError(t, err)
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goldenFile = baseDir + "golden/export/" + name + ".jpg"
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if curr, err := os.ReadFile(goldenFile); err == nil {
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assert.True(t, reflect.DeepEqual(curr, buf))
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} else {
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require.NoError(t, os.WriteFile(goldenFile, buf, 0666))
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}
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})
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}
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}
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}
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