blob: a1f4aa4cbfa160bc9449dc9afff52b553ddb1469 [file] [log] [blame]
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/test/test_media_source.h"
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/threading/thread_task_runner_handle.h"
#include "media/base/test_data_util.h"
#include "media/base/timestamp_constants.h"
namespace {
// Copies parsed type and codecs from |mimetype| into |type| and |codecs|.
// This code assumes that |mimetype| is one of the following forms:
// 1. mimetype without codecs (e.g. audio/mpeg)
// 2. mimetype with codecs (e.g. video/webm; codecs="vorbis,vp8")
void SplitMime(const std::string& mimetype,
std::string* type,
std::string* codecs) {
DCHECK(type);
DCHECK(codecs);
size_t semicolon = mimetype.find(";");
if (semicolon == std::string::npos) {
*type = mimetype;
*codecs = "";
return;
}
*type = mimetype.substr(0, semicolon);
size_t codecs_param_start = mimetype.find("codecs=\"", semicolon);
CHECK_NE(codecs_param_start, std::string::npos);
codecs_param_start += 8; // Skip over the codecs=".
size_t codecs_param_end = mimetype.find("\"", codecs_param_start);
CHECK_NE(codecs_param_end, std::string::npos);
*codecs = mimetype.substr(codecs_param_start,
codecs_param_end - codecs_param_start);
}
} // namespace
namespace media {
constexpr char kSourceId[] = "SourceId";
TestMediaSource::TestMediaSource(const std::string& filename,
const std::string& mimetype,
size_t initial_append_size,
bool initial_sequence_mode)
: current_position_(0),
initial_append_size_(initial_append_size),
initial_sequence_mode_(initial_sequence_mode),
mimetype_(mimetype),
chunk_demuxer_(new ChunkDemuxer(
base::BindOnce(&TestMediaSource::DemuxerOpened,
base::Unretained(this)),
base::DoNothing(),
base::BindRepeating(&TestMediaSource::OnEncryptedMediaInitData,
base::Unretained(this)),
&media_log_)),
owned_chunk_demuxer_(chunk_demuxer_) {
file_data_ = ReadTestDataFile(filename);
if (initial_append_size_ == kAppendWholeFile)
initial_append_size_ = file_data_->data_size();
CHECK_GT(initial_append_size_, 0u);
CHECK_LE(initial_append_size_, file_data_->data_size());
}
TestMediaSource::TestMediaSource(const std::string& filename,
size_t initial_append_size,
bool initial_sequence_mode)
: TestMediaSource(filename,
GetMimeTypeForFile(filename),
initial_append_size,
initial_sequence_mode) {}
TestMediaSource::TestMediaSource(scoped_refptr<DecoderBuffer> data,
const std::string& mimetype,
size_t initial_append_size,
bool initial_sequence_mode)
: file_data_(data),
current_position_(0),
initial_append_size_(initial_append_size),
initial_sequence_mode_(initial_sequence_mode),
mimetype_(mimetype),
chunk_demuxer_(new ChunkDemuxer(
base::BindOnce(&TestMediaSource::DemuxerOpened,
base::Unretained(this)),
base::DoNothing(),
base::BindRepeating(&TestMediaSource::OnEncryptedMediaInitData,
base::Unretained(this)),
&media_log_)),
owned_chunk_demuxer_(chunk_demuxer_) {
if (initial_append_size_ == kAppendWholeFile)
initial_append_size_ = file_data_->data_size();
CHECK_GT(initial_append_size_, 0u);
CHECK_LE(initial_append_size_, file_data_->data_size());
}
TestMediaSource::~TestMediaSource() = default;
std::unique_ptr<Demuxer> TestMediaSource::GetDemuxer() {
return std::move(owned_chunk_demuxer_);
}
void TestMediaSource::SetAppendWindow(base::TimeDelta timestamp_offset,
base::TimeDelta append_window_start,
base::TimeDelta append_window_end) {
last_timestamp_offset_ = timestamp_offset;
append_window_start_ = append_window_start;
append_window_end_ = append_window_end;
}
void TestMediaSource::Seek(base::TimeDelta seek_time,
size_t new_position,
size_t seek_append_size) {
chunk_demuxer_->StartWaitingForSeek(seek_time);
chunk_demuxer_->ResetParserState(kSourceId, base::TimeDelta(),
kInfiniteDuration, &last_timestamp_offset_);
CHECK_LT(new_position, file_data_->data_size());
current_position_ = new_position;
AppendData(seek_append_size);
}
void TestMediaSource::Seek(base::TimeDelta seek_time) {
chunk_demuxer_->StartWaitingForSeek(seek_time);
}
void TestMediaSource::SetSequenceMode(bool sequence_mode) {
CHECK(!chunk_demuxer_->IsParsingMediaSegment(kSourceId));
chunk_demuxer_->SetSequenceMode(kSourceId, sequence_mode);
}
void TestMediaSource::AppendData(size_t size) {
CHECK(chunk_demuxer_);
CHECK_LT(current_position_, file_data_->data_size());
CHECK_LE(current_position_ + size, file_data_->data_size());
bool success = chunk_demuxer_->AppendData(
kSourceId, file_data_->data() + current_position_, size,
append_window_start_, append_window_end_, &last_timestamp_offset_);
current_position_ += size;
VerifyExpectedAppendResult(success);
if (do_eos_after_next_append_) {
do_eos_after_next_append_ = false;
if (success)
EndOfStream();
}
}
bool TestMediaSource::AppendAtTime(base::TimeDelta timestamp_offset,
const uint8_t* pData,
int size) {
CHECK(!chunk_demuxer_->IsParsingMediaSegment(kSourceId));
bool success =
chunk_demuxer_->AppendData(kSourceId, pData, size, append_window_start_,
append_window_end_, &timestamp_offset);
last_timestamp_offset_ = timestamp_offset;
return success;
}
void TestMediaSource::AppendAtTimeWithWindow(
base::TimeDelta timestamp_offset,
base::TimeDelta append_window_start,
base::TimeDelta append_window_end,
const uint8_t* pData,
int size) {
CHECK(!chunk_demuxer_->IsParsingMediaSegment(kSourceId));
VerifyExpectedAppendResult(
chunk_demuxer_->AppendData(kSourceId, pData, size, append_window_start,
append_window_end, &timestamp_offset));
last_timestamp_offset_ = timestamp_offset;
}
void TestMediaSource::SetMemoryLimits(size_t limit_bytes) {
chunk_demuxer_->SetMemoryLimitsForTest(DemuxerStream::AUDIO, limit_bytes);
chunk_demuxer_->SetMemoryLimitsForTest(DemuxerStream::VIDEO, limit_bytes);
}
bool TestMediaSource::EvictCodedFrames(base::TimeDelta currentMediaTime,
size_t newDataSize) {
return chunk_demuxer_->EvictCodedFrames(kSourceId, currentMediaTime,
newDataSize);
}
void TestMediaSource::RemoveRange(base::TimeDelta start, base::TimeDelta end) {
chunk_demuxer_->Remove(kSourceId, start, end);
}
void TestMediaSource::EndOfStream() {
chunk_demuxer_->MarkEndOfStream(PIPELINE_OK);
}
void TestMediaSource::UnmarkEndOfStream() {
chunk_demuxer_->UnmarkEndOfStream();
}
void TestMediaSource::Shutdown() {
if (!chunk_demuxer_)
return;
chunk_demuxer_->ResetParserState(kSourceId, base::TimeDelta(),
kInfiniteDuration, &last_timestamp_offset_);
chunk_demuxer_->Shutdown();
chunk_demuxer_ = nullptr;
}
void TestMediaSource::DemuxerOpened() {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(&TestMediaSource::DemuxerOpenedTask,
base::Unretained(this)));
}
void TestMediaSource::DemuxerOpenedTask() {
ChunkDemuxer::Status status = AddId();
if (status != ChunkDemuxer::kOk) {
CHECK(demuxer_failure_cb_);
demuxer_failure_cb_.Run(DEMUXER_ERROR_COULD_NOT_OPEN);
return;
}
chunk_demuxer_->SetTracksWatcher(
kSourceId, base::BindRepeating(&TestMediaSource::InitSegmentReceived,
base::Unretained(this)));
chunk_demuxer_->SetParseWarningCallback(
kSourceId, base::BindRepeating(&TestMediaSource::OnParseWarningMock,
base::Unretained(this)));
SetSequenceMode(initial_sequence_mode_);
AppendData(initial_append_size_);
}
ChunkDemuxer::Status TestMediaSource::AddId() {
std::string type;
std::string codecs;
SplitMime(mimetype_, &type, &codecs);
return chunk_demuxer_->AddId(kSourceId, type, codecs);
}
void TestMediaSource::ChangeType(const std::string& mimetype) {
chunk_demuxer_->ResetParserState(kSourceId, base::TimeDelta(),
kInfiniteDuration, &last_timestamp_offset_);
std::string type;
std::string codecs;
SplitMime(mimetype, &type, &codecs);
mimetype_ = mimetype;
chunk_demuxer_->ChangeType(kSourceId, type, codecs);
}
void TestMediaSource::OnEncryptedMediaInitData(
EmeInitDataType init_data_type,
const std::vector<uint8_t>& init_data) {
CHECK(!init_data.empty());
CHECK(encrypted_media_init_data_cb_);
encrypted_media_init_data_cb_.Run(init_data_type, init_data);
}
void TestMediaSource::InitSegmentReceived(std::unique_ptr<MediaTracks> tracks) {
CHECK(tracks.get());
EXPECT_GT(tracks->tracks().size(), 0u);
CHECK(chunk_demuxer_);
// Verify that track ids are unique.
std::set<MediaTrack::Id> track_ids;
for (const auto& track : tracks->tracks()) {
EXPECT_EQ(track_ids.end(), track_ids.find(track->id()));
track_ids.insert(track->id());
}
InitSegmentReceivedMock(tracks);
}
void TestMediaSource::VerifyExpectedAppendResult(bool append_result) {
if (expected_append_result_ == ExpectedAppendResult::kSuccessOrFailure)
return; // |append_result| is ignored in this case.
ASSERT_EQ(expected_append_result_ == ExpectedAppendResult::kSuccess,
append_result);
}
} // namespace media