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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/formats/common/stream_parser_test_base.h"
#include <memory>
#include <utility>
#include "base/bind.h"
#include "media/base/media_log.h"
#include "media/base/media_track.h"
#include "media/base/media_tracks.h"
#include "media/base/test_data_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
static std::string BufferQueueToString(
const StreamParser::BufferQueue& buffers) {
std::stringstream ss;
ss << "{";
for (StreamParser::BufferQueue::const_iterator itr = buffers.begin();
itr != buffers.end();
++itr) {
ss << " " << (*itr)->timestamp().InMilliseconds();
if ((*itr)->is_key_frame())
ss << "K";
}
ss << " }";
return ss.str();
}
StreamParserTestBase::StreamParserTestBase(
std::unique_ptr<StreamParser> stream_parser)
: parser_(std::move(stream_parser)) {
parser_->Init(
base::BindOnce(&StreamParserTestBase::OnInitDone, base::Unretained(this)),
base::BindRepeating(&StreamParserTestBase::OnNewConfig,
base::Unretained(this)),
base::BindRepeating(&StreamParserTestBase::OnNewBuffers,
base::Unretained(this)),
true,
base::BindRepeating(&StreamParserTestBase::OnKeyNeeded,
base::Unretained(this)),
base::BindRepeating(&StreamParserTestBase::OnNewSegment,
base::Unretained(this)),
base::BindRepeating(&StreamParserTestBase::OnEndOfSegment,
base::Unretained(this)),
&media_log_);
}
StreamParserTestBase::~StreamParserTestBase() = default;
std::string StreamParserTestBase::ParseFile(const std::string& filename,
int append_bytes) {
results_stream_.clear();
scoped_refptr<DecoderBuffer> buffer = ReadTestDataFile(filename);
EXPECT_TRUE(
AppendDataInPieces(buffer->data(), buffer->data_size(), append_bytes));
return results_stream_.str();
}
std::string StreamParserTestBase::ParseData(const uint8_t* data,
size_t length) {
results_stream_.clear();
EXPECT_TRUE(AppendDataInPieces(data, length, length));
return results_stream_.str();
}
bool StreamParserTestBase::AppendDataInPieces(const uint8_t* data,
size_t length,
size_t piece_size) {
const uint8_t* start = data;
const uint8_t* end = data + length;
while (start < end) {
size_t append_size = std::min(piece_size, static_cast<size_t>(end - start));
if (!parser_->Parse(start, append_size))
return false;
start += append_size;
}
return true;
}
void StreamParserTestBase::OnInitDone(
const StreamParser::InitParameters& params) {
DVLOG(1) << __func__ << "(" << params.duration.InMilliseconds() << ")";
}
bool StreamParserTestBase::OnNewConfig(
std::unique_ptr<MediaTracks> tracks,
const StreamParser::TextTrackConfigMap& text_config) {
DVLOG(1) << __func__ << ": got " << tracks->tracks().size() << " tracks";
EXPECT_EQ(tracks->tracks().size(), 1u);
const auto& track = tracks->tracks()[0];
EXPECT_EQ(track->type(), MediaTrack::Audio);
audio_track_id_ = track->bytestream_track_id();
last_audio_config_ = tracks->getAudioConfig(track->bytestream_track_id());
EXPECT_TRUE(last_audio_config_.IsValidConfig());
return true;
}
bool StreamParserTestBase::OnNewBuffers(
const StreamParser::BufferQueueMap& buffer_queue_map) {
EXPECT_EQ(1u, buffer_queue_map.size());
const auto& itr_audio = buffer_queue_map.find(audio_track_id_);
EXPECT_NE(buffer_queue_map.end(), itr_audio);
const StreamParser::BufferQueue& audio_buffers = itr_audio->second;
EXPECT_FALSE(audio_buffers.empty());
// Ensure that track ids are properly assigned on all emitted buffers.
for (const auto& buf : audio_buffers) {
EXPECT_EQ(audio_track_id_, buf->track_id());
}
const std::string buffers_str = BufferQueueToString(audio_buffers);
DVLOG(1) << __func__ << " : " << buffers_str;
results_stream_ << buffers_str;
return true;
}
void StreamParserTestBase::OnKeyNeeded(EmeInitDataType type,
const std::vector<uint8_t>& init_data) {
DVLOG(1) << __func__ << "(" << static_cast<int>(type) << ", "
<< init_data.size() << ")";
}
void StreamParserTestBase::OnNewSegment() {
DVLOG(1) << __func__;
results_stream_ << "NewSegment";
}
void StreamParserTestBase::OnEndOfSegment() {
DVLOG(1) << __func__;
results_stream_ << "EndOfSegment";
}
} // namespace media
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