d553ca5ab9
FFmpeg needs the input frame rate as well, otherwise it'll default to 25 FPS, and mysteriously drop frames when rendering a 24 FPS shot.
107 lines
3.4 KiB
Go
107 lines
3.4 KiB
Go
// SPDX-License-Identifier: GPL-3.0-or-later
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package worker
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import (
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"context"
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"runtime"
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"testing"
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"github.com/golang/mock/gomock"
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"github.com/rs/zerolog"
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"github.com/stretchr/testify/assert"
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"git.blender.org/flamenco/pkg/api"
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)
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func TestCmdFramesToVideoSimplePosix(t *testing.T) {
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// Windows and non-Windows platforms differ in how they communicate globs to FFmpeg.
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if runtime.GOOS == "windows" {
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t.Skipf("skipping POSIX test on %s", runtime.GOOS)
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}
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mockCtrl := gomock.NewController(t)
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defer mockCtrl.Finish()
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ce, mocks := testCommandExecutor(t, mockCtrl)
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taskID := "1d54c6fe-1242-4c8f-bd63-5a09e358d7b6"
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cmd := api.Command{
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Name: "blender",
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Parameters: map[string]interface{}{
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"exe": "/path/to/ffmpeg -v quiet",
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"argsBefore": []string{"-report"},
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"inputGlob": "path/to/renders/*.png",
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"fps": 10.0,
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"args": []string{
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"-c:v", "hevc",
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"-crf", "31",
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"-vf", "pad=ceil(iw/2)*2:ceil(ih/2)*2",
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},
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"outputFile": "path/to/renders/preview.mkv",
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},
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}
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cliArgs := []string{
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"-v", "quiet", // exe
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"-report", // argsBefore
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"-r", "10", // input frame rate
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"-pattern_type", "glob", "-i", "path/to/renders/*.png", // inputGlob
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"-c:v", "hevc", "-crf", "31", "-vf", "pad=ceil(iw/2)*2:ceil(ih/2)*2", // args
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"-r", "10", // output frame rate
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"path/to/renders/preview.mkv", // outputFile
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}
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mocks.cli.EXPECT().CommandContext(gomock.Any(), "/path/to/ffmpeg", cliArgs).Return(nil)
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err := ce.cmdFramesToVideo(context.Background(), zerolog.Nop(), taskID, cmd)
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assert.Equal(t, ErrNoExecCmd, err, "nil *exec.Cmd should result in ErrNoExecCmd")
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}
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func TestCmdFramesToVideoSimpleWindows(t *testing.T) {
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// Windows and non-Windows platforms differ in how they communicate globs to FFmpeg.
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if runtime.GOOS != "windows" {
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t.Skipf("skipping Windows test on %s", runtime.GOOS)
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}
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mockCtrl := gomock.NewController(t)
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defer mockCtrl.Finish()
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ce, mocks := testCommandExecutor(t, mockCtrl)
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taskID := "1d54c6fe-1242-4c8f-bd63-5a09e358d7b6"
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cmd := api.Command{
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Name: "blender",
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Parameters: map[string]interface{}{
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"exe": "/path/to/ffmpeg -v quiet",
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"argsBefore": []string{"-report"},
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// NOTE: these files MUST exist, otherwise the glob index file creation will fail.
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"inputGlob": "command_ffmpeg_test_files/*.png",
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"fps": 10.0,
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"args": []string{
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"-c:v", "hevc",
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"-crf", "31",
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"-vf", "pad=ceil(iw/2)*2:ceil(ih/2)*2",
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},
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"outputFile": "path/to/renders/preview.mkv",
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},
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}
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cliArgs := []string{
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"-v", "quiet", // exe
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"-report", // argsBefore
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"-f", "concat", "-safe", "0", "-i", "command_ffmpeg_test_files\\ffmpeg-file-index.txt", // input glob
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"-c:v", "hevc", "-crf", "31", "-vf", "pad=ceil(iw/2)*2:ceil(ih/2)*2", // args
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"-r", "10", // fps
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"path/to/renders/preview.mkv", // outputFile
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}
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mocks.cli.EXPECT().
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CommandContext(gomock.Any(), "/path/to/ffmpeg", gomock.Any()).
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DoAndReturn(func(ctx context.Context, name string, arg ...string) error {
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assert.EqualValues(t, cliArgs, arg)
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return nil // this is the nil *exec.Cmd referenced below
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})
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err := ce.cmdFramesToVideo(context.Background(), zerolog.Nop(), taskID, cmd)
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assert.Equal(t, ErrNoExecCmd, err, "nil *exec.Cmd should result in ErrNoExecCmd")
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assert.NoFileExists(t, "command_ffmpeg_test_files/ffmpeg-file-index.txt",
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"the glob index file should have been removed")
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}
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