Add MpdNofitier::Flush() for explicit flushing

- Without the Flush() method the implementation had to do writes in
  almost all methods. Usually the user of the notifier knows when to
  write out the MPD.

Change-Id: Ic165d4594f01357a8ac7e8501eefa0f85c08d32f
This commit is contained in:
Rintaro Kuroiwa 2015-09-10 16:01:00 -07:00
parent d6fea8a8e6
commit fa4a172b04
9 changed files with 36 additions and 54 deletions

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@ -134,6 +134,7 @@ void MpdNotifyMuxerListener::OnMediaEnd(bool has_init_range,
it->segment_file_size);
}
subsegments_.clear();
mpd_notifier_->Flush();
}
void MpdNotifyMuxerListener::OnNewSegment(uint64_t start_time,
@ -143,6 +144,7 @@ void MpdNotifyMuxerListener::OnNewSegment(uint64_t start_time,
// TODO(kqyang): Check return result.
mpd_notifier_->NotifyNewSegment(
notification_id_, start_time, duration, segment_file_size);
mpd_notifier_->Flush();
} else {
SubsegmentInfo subsegment = {start_time, duration, segment_file_size};
subsegments_.push_back(subsegment);

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@ -55,6 +55,7 @@ class MockMpdNotifier : public MpdNotifier {
AddContentProtectionElement,
bool(uint32_t container_id,
const ContentProtectionElement& content_protection_element));
MOCK_METHOD0(Flush, bool());
};
} // namespace
@ -107,6 +108,7 @@ TEST_F(MpdNotifyMuxerListenerTest, VodClearContent) {
EXPECT_CALL(*notifier_, NotifyNewContainer(
ExpectMediaInfoEq(kExpectedDefaultMediaInfo), _));
EXPECT_CALL(*notifier_, Flush());
FireOnMediaEndWithParams(GetDefaultOnMediaEndParams());
}
@ -174,6 +176,7 @@ TEST_F(MpdNotifyMuxerListenerTest, VodEncryptedContent) {
EXPECT_CALL(*notifier_,
NotifyNewContainer(ExpectMediaInfoEq(kExpectedMediaInfo), _));
EXPECT_CALL(*notifier_, Flush());
FireOnMediaEndWithParams(GetDefaultOnMediaEndParams());
}
@ -221,6 +224,7 @@ TEST_F(MpdNotifyMuxerListenerTest, VodOnSampleDurationReady) {
EXPECT_CALL(*notifier_,
NotifyNewContainer(ExpectMediaInfoEq(kExpectedMediaInfo), _));
EXPECT_CALL(*notifier_, Flush());
FireOnMediaEndWithParams(GetDefaultOnMediaEndParams());
}
@ -257,6 +261,7 @@ TEST_F(MpdNotifyMuxerListenerTest, VodOnNewSegment) {
NotifyNewSegment(_, kStartTime1, kDuration1, kSegmentFileSize1));
EXPECT_CALL(*notifier_,
NotifyNewSegment(_, kStartTime2, kDuration2, kSegmentFileSize2));
EXPECT_CALL(*notifier_, Flush());
FireOnMediaEndWithParams(GetDefaultOnMediaEndParams());
}

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@ -94,9 +94,6 @@ bool DashIopMpdNotifier::NotifyNewContainer(const MediaInfo& media_info,
*container_id = representation->id();
DCHECK(!ContainsKey(representation_map_, representation->id()));
representation_map_[representation->id()] = representation;
if (mpd_builder_->type() == MpdBuilder::kStatic)
return WriteMpdToFile(output_path_, mpd_builder_.get());
return true;
}
@ -109,7 +106,7 @@ bool DashIopMpdNotifier::NotifySampleDuration(uint32_t container_id,
return false;
}
it->second->SetSampleDuration(sample_duration);
return WriteMpdToFile(output_path_, mpd_builder_.get());
return true;
}
bool DashIopMpdNotifier::NotifyNewSegment(uint32_t container_id,
@ -123,7 +120,7 @@ bool DashIopMpdNotifier::NotifyNewSegment(uint32_t container_id,
return false;
}
it->second->AddNewSegment(start_time, duration, size);
return WriteMpdToFile(output_path_, mpd_builder_.get());
return true;
}
bool DashIopMpdNotifier::AddContentProtectionElement(
@ -136,6 +133,10 @@ bool DashIopMpdNotifier::AddContentProtectionElement(
return false;
}
bool DashIopMpdNotifier::Flush() {
return WriteMpdToFile(output_path_, mpd_builder_.get());
}
AdaptationSet* DashIopMpdNotifier::GetAdaptationSetForMediaInfo(
const MediaInfo& media_info,
ContentType content_type,

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@ -34,6 +34,7 @@ class DashIopMpdNotifier : public MpdNotifier {
const std::string& output_path);
virtual ~DashIopMpdNotifier() OVERRIDE;
/// None of the methods write out the MPD file until Flush() is called.
/// @name MpdNotifier implemetation overrides.
/// @{
virtual bool Init() OVERRIDE;
@ -48,6 +49,7 @@ class DashIopMpdNotifier : public MpdNotifier {
virtual bool AddContentProtectionElement(
uint32_t id,
const ContentProtectionElement& content_protection_element) OVERRIDE;
virtual bool Flush() OVERRIDE;
/// @}
private:

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@ -169,13 +169,15 @@ TEST_P(DashIopMpdNotifierTest, NotifyNewContainer) {
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(default_mock_representation_.get()));
if (mpd_type() == MpdBuilder::kStatic)
// This is for the Flush() below but adding expectation here because the next
// lines Pass() the pointer.
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.PassAs<MpdBuilder>());
EXPECT_TRUE(notifier.NotifyNewContainer(ConvertToMediaInfo(kValidMediaInfo),
&unused_container_id));
EXPECT_TRUE(notifier.Flush());
}
// Verify VOD NotifyNewContainer() operation works with different
@ -280,9 +282,6 @@ TEST_P(DashIopMpdNotifierTest,
EXPECT_CALL(*sd_adaptation_set, AddRepresentation(_))
.WillOnce(Return(sd_representation.get()));
if (mpd_type() == MpdBuilder::kStatic)
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(hd_adaptation_set.get()));
// Called twice for the same reason as above.
@ -295,9 +294,6 @@ TEST_P(DashIopMpdNotifierTest,
EXPECT_CALL(*hd_adaptation_set, AddRepresentation(_))
.WillOnce(Return(hd_representation.get()));
if (mpd_type() == MpdBuilder::kStatic)
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.PassAs<MpdBuilder>());
EXPECT_TRUE(notifier.NotifyNewContainer(
@ -391,8 +387,6 @@ TEST_P(DashIopMpdNotifierTest, NotifyNewContainersWithSameProtectedContent) {
EXPECT_CALL(*default_mock_adaptation_set_, AddRole(_)).Times(0);
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(sd_representation.get()));
if (mpd_type() == MpdBuilder::kStatic)
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
// For second representation, no new AddAdaptationSet().
// And make sure that AddContentProtection() is not called.
@ -402,8 +396,6 @@ TEST_P(DashIopMpdNotifierTest, NotifyNewContainersWithSameProtectedContent) {
EXPECT_CALL(*default_mock_adaptation_set_, AddRole(_)).Times(0);
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(hd_representation.get()));
if (mpd_type() == MpdBuilder::kStatic)
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.PassAs<MpdBuilder>());
@ -425,9 +417,6 @@ TEST_P(DashIopMpdNotifierTest, AddContentProtection) {
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(default_mock_representation_.get()));
if (mpd_type() == MpdBuilder::kStatic)
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.PassAs<MpdBuilder>());
EXPECT_TRUE(notifier.NotifyNewContainer(ConvertToMediaInfo(kValidMediaInfo),
@ -518,8 +507,6 @@ TEST_P(DashIopMpdNotifierTest, SetGroup) {
EXPECT_CALL(*sd_adaptation_set, AddContentProtectionElement(_)).Times(2);
EXPECT_CALL(*sd_adaptation_set, AddRepresentation(_))
.WillOnce(Return(sd_representation.get()));
if (mpd_type() == MpdBuilder::kStatic)
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(hd_adaptation_set.get()));
@ -532,9 +519,6 @@ TEST_P(DashIopMpdNotifierTest, SetGroup) {
EXPECT_CALL(*sd_adaptation_set, SetGroup(kExpectedGroupId));
EXPECT_CALL(*hd_adaptation_set, SetGroup(kExpectedGroupId));
if (mpd_type() == MpdBuilder::kStatic)
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
// This is not very nice but we need it for settings expectations later.
MockMpdBuilder* mock_mpd_builder_raw = mock_mpd_builder.get();
uint32_t unused_container_id;
@ -589,9 +573,6 @@ TEST_P(DashIopMpdNotifierTest, SetGroup) {
// Same group ID should be set.
EXPECT_CALL(*fourk_adaptation_set, SetGroup(kExpectedGroupId));
if (mpd_type() == MpdBuilder::kStatic)
EXPECT_CALL(*mock_mpd_builder_raw, ToString(_)).WillOnce(Return(true));
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(k4kProtectedContent), &unused_container_id));
}
@ -673,8 +654,6 @@ TEST_P(DashIopMpdNotifierTest, DoNotSetGroupIfContentTypesDifferent) {
EXPECT_CALL(*video_adaptation_set, AddRole(_)).Times(0);
EXPECT_CALL(*video_adaptation_set, AddRepresentation(_))
.WillOnce(Return(video_representation.get()));
if (mpd_type() == MpdBuilder::kStatic)
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(audio_adaptation_set.get()));
@ -683,9 +662,6 @@ TEST_P(DashIopMpdNotifierTest, DoNotSetGroupIfContentTypesDifferent) {
EXPECT_CALL(*audio_adaptation_set, AddRepresentation(_))
.WillOnce(Return(audio_representation.get()));
if (mpd_type() == MpdBuilder::kStatic)
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.PassAs<MpdBuilder>());
EXPECT_TRUE(notifier.NotifyNewContainer(

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@ -83,6 +83,11 @@ class MpdNotifier {
uint32_t container_id,
const ContentProtectionElement& content_protection_element) = 0;
/// Call this method to force a flush. Implementations might not write out
/// the MPD to a stream (file, stdout, etc.) when the MPD is updated, this
/// forces a flush.
virtual bool Flush() = 0;
/// @return The dash profile for this object.
DashProfile dash_profile() const { return dash_profile_; }

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@ -68,9 +68,6 @@ bool SimpleMpdNotifier::NotifyNewContainer(const MediaInfo& media_info,
*container_id = representation->id();
DCHECK(!ContainsKey(representation_map_, representation->id()));
representation_map_[representation->id()] = representation;
if (mpd_builder_->type() == MpdBuilder::kStatic)
return WriteMpdToFile(output_path_, mpd_builder_.get());
return true;
}
@ -82,10 +79,8 @@ bool SimpleMpdNotifier::NotifySampleDuration(uint32_t container_id,
LOG(ERROR) << "Unexpected container_id: " << container_id;
return false;
}
// This sets the right frameRate for Representation or AdaptationSet, so
// write out the new MPD.
it->second->SetSampleDuration(sample_duration);
return WriteMpdToFile(output_path_, mpd_builder_.get());
return true;
}
bool SimpleMpdNotifier::NotifyNewSegment(uint32_t container_id,
@ -98,10 +93,8 @@ bool SimpleMpdNotifier::NotifyNewSegment(uint32_t container_id,
LOG(ERROR) << "Unexpected container_id: " << container_id;
return false;
}
// For live, the timeline and segmentAlignment gets updated. For VOD,
// subsegmentAlignment gets updated. So write out the MPD.
it->second->AddNewSegment(start_time, duration, size);
return WriteMpdToFile(output_path_, mpd_builder_.get());
return true;
}
bool SimpleMpdNotifier::AddContentProtectionElement(
@ -114,6 +107,10 @@ bool SimpleMpdNotifier::AddContentProtectionElement(
return false;
}
it->second->AddContentProtectionElement(content_protection_element);
return true;
}
bool SimpleMpdNotifier::Flush() {
return WriteMpdToFile(output_path_, mpd_builder_.get());
}

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@ -50,6 +50,7 @@ class SimpleMpdNotifier : public MpdNotifier {
virtual bool AddContentProtectionElement(
uint32_t id,
const ContentProtectionElement& content_protection_element) OVERRIDE;
virtual bool Flush() OVERRIDE;
/// @}
private:

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@ -110,13 +110,15 @@ TEST_P(SimpleMpdNotifierTest, NotifyNewContainer) {
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(mock_representation.get()));
if (mpd_type == MpdBuilder::kStatic)
// This is for the Flush() below but adding expectation here because the next
// lines Pass() the pointer.
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.PassAs<MpdBuilder>());
EXPECT_TRUE(notifier.NotifyNewContainer(ConvertToMediaInfo(kValidMediaInfo),
&unused_container_id));
EXPECT_TRUE(notifier.Flush());
}
// Verify NotifySampleDuration() works as expected for Live.
@ -133,7 +135,6 @@ TEST_F(SimpleMpdNotifierTest, LiveNotifySampleDuration) {
.WillOnce(Return(default_mock_adaptation_set_.get()));
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(mock_representation.get()));
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.PassAs<MpdBuilder>());
@ -152,7 +153,7 @@ TEST_F(SimpleMpdNotifierTest, LiveNotifySampleDuration) {
// register it to its map for VOD. Must fix and enable this test.
// This test can be also parmeterized just like NotifyNewContainer() test, once
// it is fixed.
TEST_F(SimpleMpdNotifierTest, DISABLED_OnDemandNotifySampleDuration) {
TEST_F(SimpleMpdNotifierTest, OnDemandNotifySampleDuration) {
SimpleMpdNotifier notifier(kOnDemandProfile, empty_mpd_option_,
empty_base_urls_, output_path_);
@ -165,7 +166,6 @@ TEST_F(SimpleMpdNotifierTest, DISABLED_OnDemandNotifySampleDuration) {
.WillOnce(Return(default_mock_adaptation_set_.get()));
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(mock_representation.get()));
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.PassAs<MpdBuilder>());
@ -194,10 +194,6 @@ TEST_F(SimpleMpdNotifierTest, LiveNotifyNewSegment) {
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(mock_representation.get()));
// Expect call at NotifyNewSegment(). But putting expect call here because the
// next line passes the value to the notifier.
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.PassAs<MpdBuilder>());
EXPECT_TRUE(notifier.NotifyNewContainer(ConvertToMediaInfo(kValidMediaInfo),
@ -228,9 +224,6 @@ TEST_F(SimpleMpdNotifierTest, AddContentProtectionElement) {
.WillOnce(Return(default_mock_adaptation_set_.get()));
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(mock_representation.get()));
EXPECT_CALL(*mock_mpd_builder, ToString(_))
.Times(2)
.WillRepeatedly(Return(true));
uint32_t container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.PassAs<MpdBuilder>());