navidrome/server/subsonic/transcode_test.go
Deluan Quintão 08a027dbcc
fix(transcoding): honor player forced format on the WebUI transcode flow (#5613)
* feat(stream): add ClientInfo.ForceFormat for browser-aware forced format

Restricts the client to a forced transcoding format and suppresses direct
play, but only when the client declares it supports that format. Part of #5583.

* fix(transcoding): honor player forced format on getTranscodeDecision

When the WebUI player has a forced transcoding format configured and the
browser declares it can play that format, transcode to it (suppressing
direct play). Fall back to normal negotiation with a warning when the
format is unsupported. The MaxBitRate cap still applies on top. Fixes #5583.

* test(e2e): cover player forced format on getTranscodeDecision

Forced format honored when the client supports it, falls back to negotiation
otherwise, and the MaxBitRate cap still applies on top. Part of #5583.

* feat(ui): remove obsolete 'format ignored' helper text on player form

The web player now honors the forced transcoding format, so the caveat added
in #5611 no longer applies. Reverts the Transcoding field to a plain selector.
Part of #5583.
2026-06-14 20:52:19 -04:00

563 lines
22 KiB
Go

package subsonic
import (
"bytes"
"context"
"errors"
"net/http"
"net/http/httptest"
"github.com/navidrome/navidrome/core/stream"
"github.com/navidrome/navidrome/model"
"github.com/navidrome/navidrome/model/request"
"github.com/navidrome/navidrome/tests"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("Transcode endpoints", func() {
var (
router *Router
ds *tests.MockDataStore
mockTD *mockTranscodeDecision
w *httptest.ResponseRecorder
mockMFRepo *tests.MockMediaFileRepo
)
BeforeEach(func() {
mockMFRepo = &tests.MockMediaFileRepo{}
ds = &tests.MockDataStore{MockedMediaFile: mockMFRepo}
mockTD = &mockTranscodeDecision{}
router = New(ds, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, mockTD, nil)
w = httptest.NewRecorder()
})
Describe("GetTranscodeDecision", func() {
It("returns 405 for non-POST requests", func() {
r := newGetRequest("mediaId=123", "mediaType=song")
resp, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(resp).To(BeNil())
Expect(w.Code).To(Equal(http.StatusMethodNotAllowed))
Expect(w.Header().Get("Allow")).To(Equal("POST"))
})
It("returns error when mediaId is missing", func() {
r := newJSONPostRequest("mediaType=song", "{}")
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
})
It("returns error when mediaType is missing", func() {
r := newJSONPostRequest("mediaId=123", "{}")
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
})
It("returns error for unsupported mediaType", func() {
r := newJSONPostRequest("mediaId=123&mediaType=podcast", "{}")
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("not yet supported"))
})
It("returns ErrorDataNotFound when media file does not exist", func() {
// mockMFRepo has no data set, so Get() returns model.ErrNotFound
r := newJSONPostRequest("mediaId=nonexistent&mediaType=song", "{}")
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("media file not found"))
})
It("returns error when media file retrieval fails", func() {
mockMFRepo.SetError(true)
r := newJSONPostRequest("mediaId=song-1&mediaType=song", "{}")
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("error retrieving media file"))
})
It("returns error when body is empty", func() {
r := newJSONPostRequest("mediaId=song-1&mediaType=song", "")
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
})
It("returns error when body contains invalid JSON", func() {
r := newJSONPostRequest("mediaId=song-1&mediaType=song", "not-json{{{")
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
})
It("returns error for invalid protocol in direct play profile", func() {
body := `{"directPlayProfiles":[{"containers":["mp3"],"audioCodecs":["mp3"],"protocols":["ftp"]}]}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("invalid protocol"))
})
It("returns error for invalid comparison operator", func() {
body := `{"codecProfiles":[{"type":"AudioCodec","name":"mp3","limitations":[{"name":"audioBitrate","comparison":"InvalidOp","values":["320"]}]}]}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("invalid comparison"))
})
It("returns error for invalid limitation name", func() {
body := `{"codecProfiles":[{"type":"AudioCodec","name":"mp3","limitations":[{"name":"unknownField","comparison":"Equals","values":["320"]}]}]}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("invalid limitation name"))
})
It("returns error for invalid codec profile type", func() {
body := `{"codecProfiles":[{"type":"VideoCodec","name":"mp3"}]}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("invalid codec profile type"))
})
It("rejects wrong-case protocol", func() {
body := `{"directPlayProfiles":[{"containers":["mp3"],"audioCodecs":["mp3"],"protocols":["HTTP"]}]}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("invalid protocol"))
})
It("rejects wrong-case codec profile type", func() {
body := `{"codecProfiles":[{"type":"audiocodec","name":"mp3"}]}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("invalid codec profile type"))
})
It("rejects wrong-case comparison operator", func() {
body := `{"codecProfiles":[{"type":"AudioCodec","name":"mp3","limitations":[{"name":"audioBitrate","comparison":"lessthanequal","values":["320"]}]}]}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("invalid comparison"))
})
It("rejects wrong-case limitation name", func() {
body := `{"codecProfiles":[{"type":"AudioCodec","name":"mp3","limitations":[{"name":"AudioBitrate","comparison":"Equals","values":["320"]}]}]}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("invalid limitation name"))
})
It("returns a valid decision response", func() {
mockMFRepo.SetData(model.MediaFiles{
{ID: "song-1", Suffix: "mp3", Codec: "MP3", BitRate: 320, Channels: 2, SampleRate: 44100},
})
mockTD.decision = &stream.TranscodeDecision{
MediaID: "song-1",
CanDirectPlay: true,
SourceStream: stream.Details{
Container: "mp3", Codec: "mp3", Bitrate: 320,
SampleRate: 44100, Channels: 2,
},
}
mockTD.token = "test-jwt-token"
body := `{"directPlayProfiles":[{"containers":["mp3"],"protocols":["http"]}]}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
resp, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(resp.TranscodeDecision).ToNot(BeNil())
Expect(resp.TranscodeDecision.CanDirectPlay).To(BeTrue())
Expect(resp.TranscodeDecision.TranscodeParams).To(Equal("test-jwt-token"))
Expect(resp.TranscodeDecision.SourceStream).ToNot(BeNil())
Expect(resp.TranscodeDecision.SourceStream.Protocol).To(Equal("http"))
Expect(resp.TranscodeDecision.SourceStream.Container).To(Equal("mp3"))
Expect(resp.TranscodeDecision.SourceStream.AudioBitrate).To(Equal(int32(320_000)))
})
It("filters AAC from transcoding profiles", func() {
mockMFRepo.SetData(model.MediaFiles{
{ID: "song-1", Suffix: "opus", Codec: "opus", BitRate: 128, Channels: 2, SampleRate: 48000},
})
mockTD.decision = &stream.TranscodeDecision{MediaID: "song-1", CanDirectPlay: true}
mockTD.token = "token"
body := `{
"transcodingProfiles": [
{"container": "aac", "audioCodec": "aac", "protocol": "http"},
{"container": "mp3", "audioCodec": "mp3", "protocol": "http"},
{"container": "m4a", "audioCodec": "aac", "protocol": "http"}
]
}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(mockTD.capturedClient).ToNot(BeNil())
Expect(mockTD.capturedClient.TranscodingProfiles).To(HaveLen(1))
Expect(mockTD.capturedClient.TranscodingProfiles[0].AudioCodec).To(Equal("mp3"))
})
It("includes transcode stream when transcoding", func() {
mockMFRepo.SetData(model.MediaFiles{
{ID: "song-2", Suffix: "flac", Codec: "FLAC", BitRate: 1000, Channels: 2, SampleRate: 96000, BitDepth: new(24)},
})
mockTD.decision = &stream.TranscodeDecision{
MediaID: "song-2",
CanDirectPlay: false,
CanTranscode: true,
TargetFormat: "mp3",
TargetBitrate: 256,
TranscodeReasons: []string{"container not supported"},
SourceStream: stream.Details{
Container: "flac", Codec: "flac", Bitrate: 1000,
SampleRate: 96000, BitDepth: 24, Channels: 2,
},
TranscodeStream: &stream.Details{
Container: "mp3", Codec: "mp3", Bitrate: 256,
SampleRate: 96000, Channels: 2,
},
}
mockTD.token = "transcode-token"
r := newJSONPostRequest("mediaId=song-2&mediaType=song", "{}")
resp, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(resp.TranscodeDecision.CanTranscode).To(BeTrue())
Expect(resp.TranscodeDecision.TranscodeReasons).To(ConsistOf("container not supported"))
Expect(resp.TranscodeDecision.TranscodeStream).ToNot(BeNil())
Expect(resp.TranscodeDecision.TranscodeStream.Container).To(Equal("mp3"))
})
Describe("player MaxBitRate cap", func() {
withPlayer := func(r *http.Request, maxBitRate int) *http.Request {
ctx := request.WithPlayer(r.Context(), model.Player{Client: "NavidromeUI", MaxBitRate: maxBitRate})
return r.WithContext(ctx)
}
BeforeEach(func() {
mockMFRepo.SetData(model.MediaFiles{
{ID: "song-1", Suffix: "flac", Codec: "FLAC", BitRate: 900, Channels: 2, SampleRate: 44100},
})
mockTD.decision = &stream.TranscodeDecision{MediaID: "song-1", CanDirectPlay: true}
mockTD.token = "token"
})
It("caps client MaxAudioBitrate at the player MaxBitRate when client declares none", func() {
body := `{"directPlayProfiles":[{"containers":["flac"],"protocols":["http"]}]}`
r := withPlayer(newJSONPostRequest("mediaId=song-1&mediaType=song", body), 320)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(mockTD.capturedClient).ToNot(BeNil())
Expect(mockTD.capturedClient.MaxAudioBitrate).To(Equal(320))
Expect(mockTD.capturedClient.MaxTranscodingAudioBitrate).To(Equal(320))
})
It("does not raise a lower client-declared limit", func() {
// Client declares 192 kbps (192000 bps); player cap is 320 — client wins.
body := `{"maxAudioBitrate":192000,"directPlayProfiles":[{"containers":["flac"],"protocols":["http"]}]}`
r := withPlayer(newJSONPostRequest("mediaId=song-1&mediaType=song", body), 320)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(mockTD.capturedClient.MaxAudioBitrate).To(Equal(192))
})
It("lowers a higher client-declared limit to the player cap", func() {
// Client declares 320 kbps (320000 bps); player cap is 192 — player wins.
body := `{"maxAudioBitrate":320000,"directPlayProfiles":[{"containers":["flac"],"protocols":["http"]}]}`
r := withPlayer(newJSONPostRequest("mediaId=song-1&mediaType=song", body), 192)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(mockTD.capturedClient.MaxAudioBitrate).To(Equal(192))
Expect(mockTD.capturedClient.MaxTranscodingAudioBitrate).To(Equal(192))
})
It("does nothing when no player is in context", func() {
body := `{"maxAudioBitrate":320000,"directPlayProfiles":[{"containers":["flac"],"protocols":["http"]}]}`
r := newJSONPostRequest("mediaId=song-1&mediaType=song", body)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(mockTD.capturedClient.MaxAudioBitrate).To(Equal(320))
})
It("does nothing when player MaxBitRate is 0", func() {
body := `{"maxAudioBitrate":320000,"directPlayProfiles":[{"containers":["flac"],"protocols":["http"]}]}`
r := withPlayer(newJSONPostRequest("mediaId=song-1&mediaType=song", body), 0)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(mockTD.capturedClient.MaxAudioBitrate).To(Equal(320))
})
})
Describe("player forced format", func() {
withForcedFormat := func(r *http.Request, format string, maxBitRate int) *http.Request {
ctx := r.Context()
ctx = request.WithTranscoding(ctx, model.Transcoding{TargetFormat: format})
if maxBitRate > 0 {
ctx = request.WithPlayer(ctx, model.Player{Client: "NavidromeUI", MaxBitRate: maxBitRate})
}
return r.WithContext(ctx)
}
BeforeEach(func() {
mockMFRepo.SetData(model.MediaFiles{
{ID: "song-1", Suffix: "flac", Codec: "FLAC", BitRate: 900, Channels: 2, SampleRate: 44100},
})
mockTD.decision = &stream.TranscodeDecision{MediaID: "song-1", CanTranscode: true}
mockTD.token = "token"
})
It("forces a supported format and clears direct play", func() {
body := `{"directPlayProfiles":[{"containers":["flac"],"audioCodecs":["flac"],"protocols":["http"]}],
"transcodingProfiles":[{"container":"ogg","audioCodec":"opus","protocol":"http"},
{"container":"mp3","audioCodec":"mp3","protocol":"http"}]}`
r := withForcedFormat(newJSONPostRequest("mediaId=song-1&mediaType=song", body), "opus", 0)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(mockTD.capturedClient.TranscodingProfiles).To(HaveLen(1))
Expect(mockTD.capturedClient.TranscodingProfiles[0].AudioCodec).To(Equal("opus"))
Expect(mockTD.capturedClient.DirectPlayProfiles).To(BeEmpty())
})
It("falls back to negotiation when the forced format is unsupported", func() {
// Forced format is opus, but the client only declares mp3 and flac.
// Should fall back to negotiating among the client's own profiles.
body := `{"directPlayProfiles":[{"containers":["flac"],"audioCodecs":["flac"],"protocols":["http"]}],
"transcodingProfiles":[
{"container":"flac","audioCodec":"flac","protocol":"http"},
{"container":"mp3","audioCodec":"mp3","protocol":"http"}]}`
r := withForcedFormat(newJSONPostRequest("mediaId=song-1&mediaType=song", body), "opus", 0)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
// Profiles left intact for normal negotiation (forced format not applied).
Expect(mockTD.capturedClient.TranscodingProfiles).To(HaveLen(2))
Expect(mockTD.capturedClient.DirectPlayProfiles).ToNot(BeEmpty())
})
It("applies the maxBitRate cap on top of the forced format", func() {
// Client supports opus + mp3; forced format opus must be selected,
// and the maxBitRate cap applied on top.
body := `{"transcodingProfiles":[
{"container":"ogg","audioCodec":"opus","protocol":"http"},
{"container":"mp3","audioCodec":"mp3","protocol":"http"}]}`
r := withForcedFormat(newJSONPostRequest("mediaId=song-1&mediaType=song", body), "opus", 128)
_, err := router.GetTranscodeDecision(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(mockTD.capturedClient.TranscodingProfiles).To(HaveLen(1))
Expect(mockTD.capturedClient.TranscodingProfiles[0].AudioCodec).To(Equal("opus"))
Expect(mockTD.capturedClient.MaxAudioBitrate).To(Equal(128))
Expect(mockTD.capturedClient.MaxTranscodingAudioBitrate).To(Equal(128))
})
})
})
Describe("GetTranscodeStream", func() {
It("returns 400 when mediaId is missing", func() {
r := newGetRequest("mediaType=song", "transcodeParams=abc")
resp, err := router.GetTranscodeStream(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(resp).To(BeNil())
Expect(w.Code).To(Equal(http.StatusBadRequest))
})
It("returns 400 when transcodeParams is missing", func() {
r := newGetRequest("mediaId=123", "mediaType=song")
resp, err := router.GetTranscodeStream(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(resp).To(BeNil())
Expect(w.Code).To(Equal(http.StatusBadRequest))
})
It("returns 410 for invalid or mismatched token", func() {
mockMFRepo.SetData(model.MediaFiles{{ID: "123"}})
mockTD.resolveErr = stream.ErrTokenInvalid
r := newGetRequest("mediaId=123", "mediaType=song", "transcodeParams=bad-token")
resp, err := router.GetTranscodeStream(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(resp).To(BeNil())
Expect(w.Code).To(Equal(http.StatusGone))
})
It("returns 404 when media file not found", func() {
// mockMFRepo has no data, so Get() returns ErrNotFound
r := newGetRequest("mediaId=gone-id", "mediaType=song", "transcodeParams=valid-token")
resp, err := router.GetTranscodeStream(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(resp).To(BeNil())
Expect(w.Code).To(Equal(http.StatusNotFound))
})
It("returns 410 when media file has changed (stale token)", func() {
mockMFRepo.SetData(model.MediaFiles{{ID: "song-1"}})
mockTD.resolveErr = stream.ErrTokenStale
r := newGetRequest("mediaId=song-1", "mediaType=song", "transcodeParams=stale-token")
resp, err := router.GetTranscodeStream(w, r)
Expect(err).ToNot(HaveOccurred())
Expect(resp).To(BeNil())
Expect(w.Code).To(Equal(http.StatusGone))
})
It("builds correct StreamRequest for direct play", func() {
fakeStreamer := &fakeMediaStreamer{}
router = New(ds, nil, fakeStreamer, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, mockTD, nil)
mockMFRepo.SetData(model.MediaFiles{{ID: "song-1"}})
mockTD.resolvedReq = stream.Request{}
r := newGetRequest("mediaId=song-1", "mediaType=song", "transcodeParams=valid-token")
_, _ = router.GetTranscodeStream(w, r)
Expect(fakeStreamer.captured).ToNot(BeNil())
Expect(fakeStreamer.captured.Format).To(BeEmpty())
Expect(fakeStreamer.captured.BitRate).To(BeZero())
Expect(fakeStreamer.captured.SampleRate).To(BeZero())
Expect(fakeStreamer.captured.BitDepth).To(BeZero())
Expect(fakeStreamer.captured.Channels).To(BeZero())
})
It("builds correct StreamRequest for transcoding", func() {
fakeStreamer := &fakeMediaStreamer{}
router = New(ds, nil, fakeStreamer, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, mockTD, nil)
mockMFRepo.SetData(model.MediaFiles{{ID: "song-2"}})
mockTD.resolvedReq = stream.Request{
Format: "mp3",
BitRate: 256,
SampleRate: 44100,
BitDepth: 16,
Channels: 2,
}
r := newGetRequest("mediaId=song-2", "mediaType=song", "transcodeParams=valid-token", "offset=10")
_, _ = router.GetTranscodeStream(w, r)
Expect(fakeStreamer.captured).ToNot(BeNil())
Expect(fakeStreamer.captured.Format).To(Equal("mp3"))
Expect(fakeStreamer.captured.BitRate).To(Equal(256))
Expect(fakeStreamer.captured.SampleRate).To(Equal(44100))
Expect(fakeStreamer.captured.BitDepth).To(Equal(16))
Expect(fakeStreamer.captured.Channels).To(Equal(2))
Expect(fakeStreamer.captured.Offset).To(Equal(10))
})
})
Describe("bpsToKbps", func() {
It("converts standard bitrates", func() {
Expect(bpsToKbps(128000)).To(Equal(128))
Expect(bpsToKbps(320000)).To(Equal(320))
Expect(bpsToKbps(256000)).To(Equal(256))
})
It("returns 0 for 0", func() {
Expect(bpsToKbps(0)).To(Equal(0))
})
It("rounds instead of truncating", func() {
Expect(bpsToKbps(999)).To(Equal(1))
Expect(bpsToKbps(500)).To(Equal(1))
Expect(bpsToKbps(499)).To(Equal(0))
})
It("returns 0 for negative values", func() {
Expect(bpsToKbps(-1)).To(Equal(0))
Expect(bpsToKbps(-1000)).To(Equal(0))
Expect(bpsToKbps(-1000000)).To(Equal(0))
})
})
Describe("kbpsToBps", func() {
It("converts standard bitrates", func() {
Expect(kbpsToBps(128)).To(Equal(128000))
Expect(kbpsToBps(320)).To(Equal(320000))
})
It("returns 0 for 0", func() {
Expect(kbpsToBps(0)).To(Equal(0))
})
})
Describe("convertBitrateValues", func() {
It("converts valid bps strings to kbps", func() {
Expect(convertBitrateValues([]string{"128000", "320000"})).To(Equal([]string{"128", "320"}))
})
It("preserves unparseable values", func() {
Expect(convertBitrateValues([]string{"128000", "bad", "320000"})).To(Equal([]string{"128", "bad", "320"}))
})
It("handles empty slice", func() {
Expect(convertBitrateValues([]string{})).To(Equal([]string{}))
})
})
})
// newJSONPostRequest creates an HTTP POST request with JSON body and query params
func newJSONPostRequest(queryParams string, jsonBody string) *http.Request {
r := httptest.NewRequest("POST", "/getTranscodeDecision?"+queryParams, bytes.NewBufferString(jsonBody))
r.Header.Set("Content-Type", "application/json")
return r
}
// mockTranscodeDecision is a test double for stream.TranscodeDecider
type mockTranscodeDecision struct {
decision *stream.TranscodeDecision
token string
tokenErr error
resolvedReq stream.Request
resolveErr error
capturedClient *stream.ClientInfo
}
func (m *mockTranscodeDecision) MakeDecision(_ context.Context, _ *model.MediaFile, ci *stream.ClientInfo, _ stream.TranscodeOptions) (*stream.TranscodeDecision, error) {
m.capturedClient = ci
if m.decision != nil {
return m.decision, nil
}
return &stream.TranscodeDecision{}, nil
}
func (m *mockTranscodeDecision) ResolveRequest(_ context.Context, _ *model.MediaFile, _ string, _ int, _ int) stream.Request {
return stream.Request{Format: "raw"}
}
func (m *mockTranscodeDecision) CreateTranscodeParams(_ *stream.TranscodeDecision) (string, error) {
return m.token, m.tokenErr
}
func (m *mockTranscodeDecision) ResolveRequestFromToken(_ context.Context, _ string, _ *model.MediaFile, offset int) (stream.Request, error) {
if m.resolveErr != nil {
return stream.Request{}, m.resolveErr
}
req := m.resolvedReq
req.Offset = offset
return req, nil
}
// fakeMediaStreamer captures the StreamRequest and returns a sentinel error,
// allowing tests to verify parameter passing without constructing a real Stream.
var errStreamCaptured = errors.New("stream request captured")
type fakeMediaStreamer struct {
captured *stream.Request
}
func (f *fakeMediaStreamer) NewStream(_ context.Context, _ *model.MediaFile, req stream.Request) (*stream.Stream, error) {
f.captured = &req
return nil, errStreamCaptured
}