Mirror-Tools
/
shaka-packager
mirror of https://github.com/shaka-project/shaka-packager.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Deprecate STLDeleter and string_as_array 

1. Replace STLDeleter with unique_ptr in container, which is
   supported in C++11
2. Replace string_as_array with &string[0] which is guaranteed
   to work in C++11

Change-Id: I7f39c0e51fc8a3fcbb41313094a0ca6b33db7bf3
This commit is contained in:
Kongqun Yang 2016-08-30 16:01:19 -07:00 committed by KongQun Yang
parent ba2a649c00
commit c3d1dc1733
36 changed files with 190 additions and 266 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
packager/app/packager_main.cc
View File

@ -21,7 +21,6 @@
#include "packager/base/files/file_path.h" #include "packager/base/files/file_path.h"
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/path_service.h" #include "packager/base/path_service.h"
#include "packager/base/stl_util.h"
#include "packager/base/strings/string_split.h" #include "packager/base/strings/string_split.h"
#include "packager/base/strings/stringprintf.h" #include "packager/base/strings/stringprintf.h"
#include "packager/base/threading/simple_thread.h" #include "packager/base/threading/simple_thread.h"
@ -167,12 +166,10 @@ class RemuxJob : public base::SimpleThread {
RemuxJob(std::unique_ptr<Demuxer> demuxer) RemuxJob(std::unique_ptr<Demuxer> demuxer)
: SimpleThread("RemuxJob"), demuxer_(std::move(demuxer)) {} : SimpleThread("RemuxJob"), demuxer_(std::move(demuxer)) {}
~RemuxJob() override { ~RemuxJob() override {}
STLDeleteElements(&muxers_);
}
void AddMuxer(std::unique_ptr<Muxer> mux) { void AddMuxer(std::unique_ptr<Muxer> mux) {
muxers_.push_back(mux.release()); muxers_.push_back(std::move(mux));
} }
Demuxer* demuxer() { return demuxer_.get(); } Demuxer* demuxer() { return demuxer_.get(); }
@ -185,7 +182,7 @@ class RemuxJob : public base::SimpleThread {
} }
std::unique_ptr<Demuxer> demuxer_; std::unique_ptr<Demuxer> demuxer_;
std::vector<Muxer*> muxers_; std::vector<std::unique_ptr<Muxer>> muxers_;
Status status_; Status status_;
DISALLOW_COPY_AND_ASSIGN(RemuxJob); DISALLOW_COPY_AND_ASSIGN(RemuxJob);
@ -248,7 +245,7 @@ bool CreateRemuxJobs(const StreamDescriptorList& stream_descriptors,
KeySource* key_source, KeySource* key_source,
MpdNotifier* mpd_notifier, MpdNotifier* mpd_notifier,
hls::HlsNotifier* hls_notifier, hls::HlsNotifier* hls_notifier,
std::vector<RemuxJob*>* remux_jobs) { std::vector<std::unique_ptr<RemuxJob>>* remux_jobs) {
// No notifiers OR (mpd_notifier XOR hls_notifier); which is NAND. // No notifiers OR (mpd_notifier XOR hls_notifier); which is NAND.
DCHECK(!(mpd_notifier && hls_notifier)); DCHECK(!(mpd_notifier && hls_notifier));
DCHECK(remux_jobs); DCHECK(remux_jobs);
@ -326,7 +323,7 @@ bool CreateRemuxJobs(const StreamDescriptorList& stream_descriptors,
if (stream_iter->output.empty()) if (stream_iter->output.empty())
continue; // just need stream info. continue; // just need stream info.
} }
remux_jobs->push_back(new RemuxJob(std::move(demuxer))); remux_jobs->emplace_back(new RemuxJob(std::move(demuxer)));
previous_input = stream_iter->input; previous_input = stream_iter->input;
} }
DCHECK(!remux_jobs->empty()); DCHECK(!remux_jobs->empty());
@ -391,29 +388,24 @@ bool CreateRemuxJobs(const StreamDescriptorList& stream_descriptors,
return true; return true;
} }
Status RunRemuxJobs(const std::vector<RemuxJob*>& remux_jobs) { Status RunRemuxJobs(const std::vector<std::unique_ptr<RemuxJob>>& remux_jobs) {
// Start the job threads. // Start the job threads.
for (std::vector<RemuxJob*>::const_iterator job_iter = remux_jobs.begin(); for (const std::unique_ptr<RemuxJob>& job : remux_jobs)
job_iter != remux_jobs.end(); job->Start();
++job_iter) {
(*job_iter)->Start();
}
// Wait for all jobs to complete or an error occurs. // Wait for all jobs to complete or an error occurs.
Status status; Status status;
bool all_joined; bool all_joined;
do { do {
all_joined = true; all_joined = true;
for (std::vector<RemuxJob*>::const_iterator job_iter = remux_jobs.begin(); for (const std::unique_ptr<RemuxJob>& job : remux_jobs) {
job_iter != remux_jobs.end(); if (job->HasBeenJoined()) {
++job_iter) { status = job->status();
if ((*job_iter)->HasBeenJoined()) {
status = (*job_iter)->status();
if (!status.ok()) if (!status.ok())
break; break;
} else { } else {
all_joined = false; all_joined = false;
(*job_iter)->Join(); job->Join();
} }
} }
} while (!all_joined && status.ok()); } while (!all_joined && status.ok());
@ -496,8 +488,7 @@ bool RunPackager(const StreamDescriptorList& stream_descriptors) {
master_playlist_name.AsUTF8Unsafe())); master_playlist_name.AsUTF8Unsafe()));
} }
std::vector<RemuxJob*> remux_jobs; std::vector<std::unique_ptr<RemuxJob>> remux_jobs;
STLElementDeleter<std::vector<RemuxJob*> > scoped_jobs_deleter(&remux_jobs);
FakeClock fake_clock; FakeClock fake_clock;
if (!CreateRemuxJobs(stream_descriptors, muxer_options, &fake_clock, if (!CreateRemuxJobs(stream_descriptors, muxer_options, &fake_clock,
encryption_key_source.get(), mpd_notifier.get(), encryption_key_source.get(), mpd_notifier.get(),

28
packager/app/packager_util.cc
View File

@ -36,7 +36,7 @@ DEFINE_bool(dump_stream_info, false, "Dump demuxed stream info.");
namespace shaka { namespace shaka {
namespace media { namespace media {
void DumpStreamInfo(const std::vector<MediaStream*>& streams) { void DumpStreamInfo(const std::vector<std::unique_ptr<MediaStream>>& streams) {
printf("Found %zu stream(s).\n", streams.size()); printf("Found %zu stream(s).\n", streams.size());
for (size_t i = 0; i < streams.size(); ++i) for (size_t i = 0; i < streams.size(); ++i)
printf("Stream [%zu] %s\n", i, streams[i]->info()->ToString().c_str()); printf("Stream [%zu] %s\n", i, streams[i]->info()->ToString().c_str());
@ -180,29 +180,31 @@ bool GetMpdOptions(MpdOptions* mpd_options) {
return true; return true;
} }
MediaStream* FindFirstStreamOfType(const std::vector<MediaStream*>& streams, MediaStream* FindFirstStreamOfType(
StreamType stream_type) { const std::vector<std::unique_ptr<MediaStream>>& streams,
typedef std::vector<MediaStream*>::const_iterator StreamIterator; StreamType stream_type) {
for (StreamIterator it = streams.begin(); it != streams.end(); ++it) { for (const std::unique_ptr<MediaStream>& stream : streams) {
if ((*it)->info()->stream_type() == stream_type) if (stream->info()->stream_type() == stream_type)
return *it; return stream.get();
} }
return NULL; return nullptr;
} }
MediaStream* FindFirstVideoStream(const std::vector<MediaStream*>& streams) { MediaStream* FindFirstVideoStream(
const std::vector<std::unique_ptr<MediaStream>>& streams) {
return FindFirstStreamOfType(streams, kStreamVideo); return FindFirstStreamOfType(streams, kStreamVideo);
} }
MediaStream* FindFirstAudioStream(const std::vector<MediaStream*>& streams) { MediaStream* FindFirstAudioStream(
const std::vector<std::unique_ptr<MediaStream>>& streams) {
return FindFirstStreamOfType(streams, kStreamAudio); return FindFirstStreamOfType(streams, kStreamAudio);
} }
bool AddStreamToMuxer(const std::vector<MediaStream*>& streams, bool AddStreamToMuxer(const std::vector<std::unique_ptr<MediaStream>>& streams,
const std::string& stream_selector, const std::string& stream_selector,
const std::string& language_override, const std::string& language_override,
Muxer* muxer) { Muxer* muxer) {
DCHECK(muxer); DCHECK(muxer);
MediaStream* stream = NULL; MediaStream* stream = nullptr;
if (stream_selector == "video") { if (stream_selector == "video") {
stream = FindFirstVideoStream(streams); stream = FindFirstVideoStream(streams);
} else if (stream_selector == "audio") { } else if (stream_selector == "audio") {
@ -217,7 +219,7 @@ bool AddStreamToMuxer(const std::vector<MediaStream*>& streams,
<< streams.size() - 1 << "]."; << streams.size() - 1 << "].";
return false; return false;
} }
stream = streams[stream_id]; stream = streams[stream_id].get();
DCHECK(stream); DCHECK(stream);
} }

4
packager/app/packager_util.h
View File

@ -28,7 +28,7 @@ class Muxer;
struct MuxerOptions; struct MuxerOptions;
/// Print all the stream info for the provided strings to standard output. /// Print all the stream info for the provided strings to standard output.
void DumpStreamInfo(const std::vector<MediaStream*>& streams); void DumpStreamInfo(const std::vector<std::unique_ptr<MediaStream>>& streams);
/// Create KeySource based on provided command line options for content /// Create KeySource based on provided command line options for content
/// encryption. Also fetches keys. /// encryption. Also fetches keys.
@ -60,7 +60,7 @@ bool GetMpdOptions(MpdOptions* mpd_options);
/// @param language_override is a string which, if non-empty, overrides the /// @param language_override is a string which, if non-empty, overrides the
/// stream's language metadata. /// stream's language metadata.
/// @return true if successful, false otherwise. /// @return true if successful, false otherwise.
bool AddStreamToMuxer(const std::vector<MediaStream*>& streams, bool AddStreamToMuxer(const std::vector<std::unique_ptr<MediaStream>>& streams,
const std::string& stream_selector, const std::string& stream_selector,
const std::string& language_override, const std::string& language_override,
Muxer* muxer); Muxer* muxer);

31
packager/hls/base/media_playlist.cc
View File

@ -8,6 +8,7 @@
#include <algorithm> #include <algorithm>
#include <cmath> #include <cmath>
#include <memory>
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/strings/stringprintf.h" #include "packager/base/strings/stringprintf.h"
@ -125,14 +126,11 @@ MediaPlaylist::MediaPlaylist(MediaPlaylistType type,
const std::string& file_name, const std::string& file_name,
const std::string& name, const std::string& name,
const std::string& group_id) const std::string& group_id)
: file_name_(file_name), : file_name_(file_name), name_(name), group_id_(group_id), type_(type) {
name_(name),
group_id_(group_id),
type_(type),
entries_deleter_(&entries_) {
LOG_IF(WARNING, type != MediaPlaylistType::kVod) LOG_IF(WARNING, type != MediaPlaylistType::kVod)
<< "Non VOD Media Playlist is not supported."; << "Non VOD Media Playlist is not supported.";
} }
MediaPlaylist::~MediaPlaylist() {} MediaPlaylist::~MediaPlaylist() {}
void MediaPlaylist::SetStreamTypeForTesting( void MediaPlaylist::SetStreamTypeForTesting(
@ -174,7 +172,7 @@ void MediaPlaylist::AddSegment(const std::string& file_name,
LOG(WARNING) << "Timescale is not set and the duration for " << duration LOG(WARNING) << "Timescale is not set and the duration for " << duration
<< " cannot be calculated. The output will be wrong."; << " cannot be calculated. The output will be wrong.";
entries_.push_back(new SegmentInfoEntry(file_name, 0.0)); entries_.emplace_back(new SegmentInfoEntry(file_name, 0.0));
return; return;
} }
@ -186,7 +184,8 @@ void MediaPlaylist::AddSegment(const std::string& file_name,
const int kBitsInByte = 8; const int kBitsInByte = 8;
const uint64_t bitrate = kBitsInByte * size / segment_duration_seconds; const uint64_t bitrate = kBitsInByte * size / segment_duration_seconds;
max_bitrate_ = std::max(max_bitrate_, bitrate); max_bitrate_ = std::max(max_bitrate_, bitrate);
entries_.push_back(new SegmentInfoEntry(file_name, segment_duration_seconds)); entries_.emplace_back(
new SegmentInfoEntry(file_name, segment_duration_seconds));
} }
// TODO(rkuroiwa): This works for single key format but won't work for multiple // TODO(rkuroiwa): This works for single key format but won't work for multiple
@ -200,12 +199,12 @@ void MediaPlaylist::AddSegment(const std::string& file_name,
// Note that when erasing std::list iterators, only the deleted iterators are // Note that when erasing std::list iterators, only the deleted iterators are
// invalidated. // invalidated.
void MediaPlaylist::RemoveOldestSegment() { void MediaPlaylist::RemoveOldestSegment() {
static_assert(std::is_same<decltype(entries_), std::list<HlsEntry*>>::value, static_assert(std::is_same<decltype(entries_),
std::list<std::unique_ptr<HlsEntry>>>::value,
"This algorithm assumes std::list."); "This algorithm assumes std::list.");
if (entries_.empty()) if (entries_.empty())
return; return;
if (entries_.front()->type() == HlsEntry::EntryType::kExtInf) { if (entries_.front()->type() == HlsEntry::EntryType::kExtInf) {
delete entries_.front();
entries_.pop_front(); entries_.pop_front();
return; return;
} }
@ -223,10 +222,8 @@ void MediaPlaylist::RemoveOldestSegment() {
auto entries_itr = entries_.begin(); auto entries_itr = entries_.begin();
++entries_itr; ++entries_itr;
if ((*entries_itr)->type() == HlsEntry::EntryType::kExtKey) { if ((*entries_itr)->type() == HlsEntry::EntryType::kExtKey) {
delete entries_.front();
entries_.pop_front(); entries_.pop_front();
} else { } else {
delete *entries_itr;
entries_.erase(entries_itr); entries_.erase(entries_itr);
} }
return; return;
@ -235,8 +232,7 @@ void MediaPlaylist::RemoveOldestSegment() {
auto entries_itr = entries_.begin(); auto entries_itr = entries_.begin();
++entries_itr; ++entries_itr;
if ((*entries_itr)->type() == HlsEntry::EntryType::kExtInf) { if ((*entries_itr)->type() == HlsEntry::EntryType::kExtInf) {
DCHECK((*entries_itr)->type() == HlsEntry::EntryType::kExtInf); DCHECK_EQ((*entries_itr)->type(), HlsEntry::EntryType::kExtInf);
delete *entries_itr;
entries_.erase(entries_itr); entries_.erase(entries_itr);
return; return;
} }
@ -244,10 +240,8 @@ void MediaPlaylist::RemoveOldestSegment() {
++entries_itr; ++entries_itr;
// This assumes that there is a segment between 2 EXT-X-KEY entries. // This assumes that there is a segment between 2 EXT-X-KEY entries.
// Which should be the case due to logic in AddEncryptionInfo(). // Which should be the case due to logic in AddEncryptionInfo().
DCHECK((*entries_itr)->type() == HlsEntry::EntryType::kExtInf); DCHECK_EQ((*entries_itr)->type(), HlsEntry::EntryType::kExtInf);
delete *entries_itr;
entries_.erase(entries_itr); entries_.erase(entries_itr);
delete entries_.front();
entries_.pop_front(); entries_.pop_front();
} }
@ -262,9 +256,8 @@ void MediaPlaylist::AddEncryptionInfo(MediaPlaylist::EncryptionMethod method,
if (entries_.back()->type() == HlsEntry::EntryType::kExtKey) if (entries_.back()->type() == HlsEntry::EntryType::kExtKey)
entries_.pop_back(); entries_.pop_back();
} }
entries_.push_back( entries_.emplace_back(new EncryptionInfoEntry(method, url, iv, key_format,
new EncryptionInfoEntry( key_format_versions));
method, url, iv, key_format, key_format_versions));
} }
bool MediaPlaylist::WriteToFile(media::File* file) { bool MediaPlaylist::WriteToFile(media::File* file) {

5
packager/hls/base/media_playlist.h
View File

@ -8,10 +8,10 @@
#define PACKAGER_HLS_BASE_MEDIA_PLAYLIST_H_ #define PACKAGER_HLS_BASE_MEDIA_PLAYLIST_H_
#include <list> #include <list>
#include <memory>
#include <string> #include <string>
#include "packager/base/macros.h" #include "packager/base/macros.h"
#include "packager/base/stl_util.h"
#include "packager/mpd/base/media_info.pb.h" #include "packager/mpd/base/media_info.pb.h"
namespace shaka { namespace shaka {
@ -169,8 +169,7 @@ class MediaPlaylist {
bool target_duration_set_ = false; bool target_duration_set_ = false;
uint32_t target_duration_ = 0; uint32_t target_duration_ = 0;
std::list<HlsEntry*> entries_; std::list<std::unique_ptr<HlsEntry>> entries_;
STLElementDeleter<decltype(entries_)> entries_deleter_;
DISALLOW_COPY_AND_ASSIGN(MediaPlaylist); DISALLOW_COPY_AND_ASSIGN(MediaPlaylist);
}; };

5
packager/hls/base/simple_hls_notifier.cc
View File

@ -131,8 +131,7 @@ SimpleHlsNotifier::SimpleHlsNotifier(HlsProfile profile,
prefix_(prefix), prefix_(prefix),
output_dir_(output_dir), output_dir_(output_dir),
media_playlist_factory_(new MediaPlaylistFactory()), media_playlist_factory_(new MediaPlaylistFactory()),
master_playlist_(new MasterPlaylist(master_playlist_name)), master_playlist_(new MasterPlaylist(master_playlist_name)) {}
media_playlist_map_deleter_(&media_playlist_map_) {}
SimpleHlsNotifier::~SimpleHlsNotifier() {} SimpleHlsNotifier::~SimpleHlsNotifier() {}
@ -174,7 +173,7 @@ bool SimpleHlsNotifier::NotifyNewStream(const MediaInfo& media_info,
base::AutoLock auto_lock(lock_); base::AutoLock auto_lock(lock_);
master_playlist_->AddMediaPlaylist(media_playlist.get()); master_playlist_->AddMediaPlaylist(media_playlist.get());
media_playlist_map_.insert( media_playlist_map_.insert(
std::make_pair(*stream_id, media_playlist.release())); std::make_pair(*stream_id, std::move(media_playlist)));
return true; return true;
} }

4
packager/hls/base/simple_hls_notifier.h
View File

@ -14,7 +14,6 @@
#include "packager/base/atomic_sequence_num.h" #include "packager/base/atomic_sequence_num.h"
#include "packager/base/macros.h" #include "packager/base/macros.h"
#include "packager/base/stl_util.h"
#include "packager/base/synchronization/lock.h" #include "packager/base/synchronization/lock.h"
#include "packager/hls/base/hls_notifier.h" #include "packager/hls/base/hls_notifier.h"
#include "packager/hls/base/master_playlist.h" #include "packager/hls/base/master_playlist.h"
@ -82,8 +81,7 @@ class SimpleHlsNotifier : public HlsNotifier {
std::unique_ptr<MediaPlaylistFactory> media_playlist_factory_; std::unique_ptr<MediaPlaylistFactory> media_playlist_factory_;
std::unique_ptr<MasterPlaylist> master_playlist_; std::unique_ptr<MasterPlaylist> master_playlist_;
std::map<uint32_t, MediaPlaylist*> media_playlist_map_; std::map<uint32_t, std::unique_ptr<MediaPlaylist>> media_playlist_map_;
STLValueDeleter<decltype(media_playlist_map_)> media_playlist_map_deleter_;
base::AtomicSequenceNumber sequence_number_; base::AtomicSequenceNumber sequence_number_;

3
packager/hls/base/simple_hls_notifier_unittest.cc
View File

@ -101,7 +101,8 @@ class SimpleHlsNotifierTest : public ::testing::Test {
notifier->master_playlist_ = std::move(playlist); notifier->master_playlist_ = std::move(playlist);
} }
const std::map<uint32_t, MediaPlaylist*>& GetMediaPlaylistMap() { const std::map<uint32_t, std::unique_ptr<MediaPlaylist>>&
GetMediaPlaylistMap() {
return notifier_.media_playlist_map_; return notifier_.media_playlist_map_;
} }

12
packager/media/base/aes_cryptor.cc
View File

@ -6,15 +6,14 @@
#include "packager/media/base/aes_cryptor.h" #include "packager/media/base/aes_cryptor.h"
#include <string>
#include <vector>
#include <openssl/aes.h> #include <openssl/aes.h>
#include <openssl/err.h> #include <openssl/err.h>
#include <openssl/rand.h> #include <openssl/rand.h>
#include <string>
#include <vector>
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/stl_util.h"
namespace { namespace {
@ -58,8 +57,7 @@ bool AesCryptor::Crypt(const std::string& text, std::string* crypt_text) {
crypt_text->resize(text_size + NumPaddingBytes(text_size)); crypt_text->resize(text_size + NumPaddingBytes(text_size));
size_t crypt_text_size = crypt_text->size(); size_t crypt_text_size = crypt_text->size();
if (!Crypt(reinterpret_cast<const uint8_t*>(text.data()), text_size, if (!Crypt(reinterpret_cast<const uint8_t*>(text.data()), text_size,
reinterpret_cast<uint8_t*>(string_as_array(crypt_text)), reinterpret_cast<uint8_t*>(&(*crypt_text)[0]), &crypt_text_size))
&crypt_text_size))
return false; return false;
DCHECK_LE(crypt_text_size, crypt_text->size()); DCHECK_LE(crypt_text_size, crypt_text->size());
crypt_text->resize(crypt_text_size); crypt_text->resize(crypt_text_size);
@ -132,5 +130,3 @@ size_t AesCryptor::NumPaddingBytes(size_t size) const {
} // namespace media } // namespace media
} // namespace shaka } // namespace shaka

13
packager/media/base/decryptor_source.cc
View File

@ -7,7 +7,6 @@
#include "packager/media/base/decryptor_source.h" #include "packager/media/base/decryptor_source.h"
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/stl_util.h"
#include "packager/media/base/aes_decryptor.h" #include "packager/media/base/aes_decryptor.h"
#include "packager/media/base/aes_pattern_cryptor.h" #include "packager/media/base/aes_pattern_cryptor.h"
@ -18,9 +17,7 @@ DecryptorSource::DecryptorSource(KeySource* key_source)
: key_source_(key_source) { : key_source_(key_source) {
CHECK(key_source); CHECK(key_source);
} }
DecryptorSource::~DecryptorSource() { DecryptorSource::~DecryptorSource() {}
STLDeleteValues(&decryptor_map_);
}
bool DecryptorSource::DecryptSampleBuffer(const DecryptConfig* decrypt_config, bool DecryptorSource::DecryptSampleBuffer(const DecryptConfig* decrypt_config,
uint8_t* buffer, uint8_t* buffer,
@ -29,7 +26,7 @@ bool DecryptorSource::DecryptSampleBuffer(const DecryptConfig* decrypt_config,
DCHECK(buffer); DCHECK(buffer);
// Get the decryptor object. // Get the decryptor object.
AesCryptor* decryptor; AesCryptor* decryptor = nullptr;
auto found = decryptor_map_.find(decrypt_config->key_id()); auto found = decryptor_map_.find(decrypt_config->key_id());
if (found == decryptor_map_.end()) { if (found == decryptor_map_.end()) {
// Create new AesDecryptor based on decryption mode. // Create new AesDecryptor based on decryption mode.
@ -74,10 +71,10 @@ bool DecryptorSource::DecryptSampleBuffer(const DecryptConfig* decrypt_config,
LOG(ERROR) << "Failed to initialize AesDecryptor for decryption."; LOG(ERROR) << "Failed to initialize AesDecryptor for decryption.";
return false; return false;
} }
decryptor = aes_decryptor.release(); decryptor = aes_decryptor.get();
decryptor_map_[decrypt_config->key_id()] = decryptor; decryptor_map_[decrypt_config->key_id()] = std::move(aes_decryptor);
} else { } else {
decryptor = found->second; decryptor = found->second.get();
} }
if (!decryptor->SetIv(decrypt_config->iv())) { if (!decryptor->SetIv(decrypt_config->iv())) {
LOG(ERROR) << "Invalid initialization vector."; LOG(ERROR) << "Invalid initialization vector.";

3
packager/media/base/decryptor_source.h
View File

@ -8,6 +8,7 @@
#define MEDIA_BASE_DECRYPTOR_SOURCE_H_ #define MEDIA_BASE_DECRYPTOR_SOURCE_H_
#include <map> #include <map>
#include <memory>
#include <vector> #include <vector>
#include "packager/media/base/aes_decryptor.h" #include "packager/media/base/aes_decryptor.h"
@ -29,7 +30,7 @@ class DecryptorSource {
private: private:
KeySource* key_source_; KeySource* key_source_;
std::map<std::vector<uint8_t>, AesCryptor*> decryptor_map_; std::map<std::vector<uint8_t>, std::unique_ptr<AesCryptor>> decryptor_map_;
DISALLOW_COPY_AND_ASSIGN(DecryptorSource); DISALLOW_COPY_AND_ASSIGN(DecryptorSource);
}; };

30
packager/media/base/demuxer.cc
View File

@ -8,7 +8,6 @@
#include "packager/base/bind.h" #include "packager/base/bind.h"
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/stl_util.h"
#include "packager/media/base/decryptor_source.h" #include "packager/media/base/decryptor_source.h"
#include "packager/media/base/key_source.h" #include "packager/media/base/key_source.h"
#include "packager/media/base/media_sample.h" #include "packager/media/base/media_sample.h"
@ -46,7 +45,6 @@ Demuxer::Demuxer(const std::string& file_name)
Demuxer::~Demuxer() { Demuxer::~Demuxer() {
if (media_file_) if (media_file_)
media_file_->Close(); media_file_->Close();
STLDeleteElements(&streams_);
} }
void Demuxer::SetKeySource(std::unique_ptr<KeySource> key_source) { void Demuxer::SetKeySource(std::unique_ptr<KeySource> key_source) {
@ -121,13 +119,10 @@ Status Demuxer::Initialize() {
} }
void Demuxer::ParserInitEvent( void Demuxer::ParserInitEvent(
const std::vector<scoped_refptr<StreamInfo> >& streams) { const std::vector<scoped_refptr<StreamInfo>>& stream_infos) {
init_event_received_ = true; init_event_received_ = true;
for (const scoped_refptr<StreamInfo>& stream_info : stream_infos)
std::vector<scoped_refptr<StreamInfo> >::const_iterator it = streams.begin(); streams_.emplace_back(new MediaStream(stream_info, this));
for (; it != streams.end(); ++it) {
streams_.push_back(new MediaStream(*it, this));
}
} }
Demuxer::QueuedSample::QueuedSample(uint32_t local_track_id, Demuxer::QueuedSample::QueuedSample(uint32_t local_track_id,
@ -157,10 +152,9 @@ bool Demuxer::NewSampleEvent(uint32_t track_id,
bool Demuxer::PushSample(uint32_t track_id, bool Demuxer::PushSample(uint32_t track_id,
const scoped_refptr<MediaSample>& sample) { const scoped_refptr<MediaSample>& sample) {
std::vector<MediaStream*>::iterator it = streams_.begin(); for (const std::unique_ptr<MediaStream>& stream : streams_) {
for (; it != streams_.end(); ++it) { if (track_id == stream->info()->track_id()) {
if (track_id == (*it)->info()->track_id()) { Status status = stream->PushSample(sample);
Status status = (*it)->PushSample(sample);
if (!status.ok()) if (!status.ok())
LOG(ERROR) << "Demuxer::PushSample failed with " << status; LOG(ERROR) << "Demuxer::PushSample failed with " << status;
return status.ok(); return status.ok();
@ -176,10 +170,8 @@ Status Demuxer::Run() {
LOG(INFO) << "Demuxer::Run() on file '" << file_name_ << "'."; LOG(INFO) << "Demuxer::Run() on file '" << file_name_ << "'.";
// Start the streams. // Start the streams.
for (std::vector<MediaStream*>::iterator it = streams_.begin(); for (const std::unique_ptr<MediaStream>& stream : streams_) {
it != streams_.end(); status = stream->Start(MediaStream::kPush);
++it) {
status = (*it)->Start(MediaStream::kPush);
if (!status.ok()) if (!status.ok())
return status; return status;
} }
@ -193,10 +185,8 @@ Status Demuxer::Run() {
if (status.error_code() == error::END_OF_STREAM) { if (status.error_code() == error::END_OF_STREAM) {
// Push EOS sample to muxer to indicate end of stream. // Push EOS sample to muxer to indicate end of stream.
const scoped_refptr<MediaSample>& sample = MediaSample::CreateEOSBuffer(); const scoped_refptr<MediaSample>& sample = MediaSample::CreateEOSBuffer();
for (std::vector<MediaStream*>::iterator it = streams_.begin(); for (const std::unique_ptr<MediaStream>& stream : streams_) {
it != streams_.end(); status = stream->PushSample(sample);
++it) {
status = (*it)->PushSample(sample);
if (!status.ok()) if (!status.ok())
return status; return status;
} }

6
packager/media/base/demuxer.h
View File

@ -65,7 +65,9 @@ class Demuxer {
/// add or remove streams from the returned vector, but the caller is /// add or remove streams from the returned vector, but the caller is
/// allowed to change the internal state of the streams in the vector /// allowed to change the internal state of the streams in the vector
/// through MediaStream APIs. /// through MediaStream APIs.
const std::vector<MediaStream*>& streams() { return streams_; } const std::vector<std::unique_ptr<MediaStream>>& streams() {
return streams_;
}
/// @return Container name (type). Value is CONTAINER_UNKNOWN if the demuxer /// @return Container name (type). Value is CONTAINER_UNKNOWN if the demuxer
/// is not initialized. /// is not initialized.
@ -97,7 +99,7 @@ class Demuxer {
// Queued samples received in NewSampleEvent() before ParserInitEvent(). // Queued samples received in NewSampleEvent() before ParserInitEvent().
std::deque<QueuedSample> queued_samples_; std::deque<QueuedSample> queued_samples_;
std::unique_ptr<MediaParser> parser_; std::unique_ptr<MediaParser> parser_;
std::vector<MediaStream*> streams_; std::vector<std::unique_ptr<MediaStream>> streams_;
MediaContainerName container_name_; MediaContainerName container_name_;
std::unique_ptr<uint8_t[]> buffer_; std::unique_ptr<uint8_t[]> buffer_;
std::unique_ptr<KeySource> key_source_; std::unique_ptr<KeySource> key_source_;

34
packager/media/base/rsa_key.cc
View File

@ -25,7 +25,6 @@
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/sha1.h" #include "packager/base/sha1.h"
#include "packager/base/stl_util.h"
namespace { namespace {
@ -112,10 +111,8 @@ bool RsaPrivateKey::Decrypt(const std::string& encrypted_message,
decrypted_message->resize(rsa_size); decrypted_message->resize(rsa_size);
int decrypted_size = RSA_private_decrypt( int decrypted_size = RSA_private_decrypt(
rsa_size, rsa_size, reinterpret_cast<const uint8_t*>(encrypted_message.data()),
reinterpret_cast<const uint8_t*>(encrypted_message.data()), reinterpret_cast<uint8_t*>(&(*decrypted_message)[0]), rsa_key_,
reinterpret_cast<uint8_t*>(string_as_array(decrypted_message)),
rsa_key_,
RSA_PKCS1_OAEP_PADDING); RSA_PKCS1_OAEP_PADDING);
if (decrypted_size == -1) { if (decrypted_size == -1) {
@ -141,12 +138,9 @@ bool RsaPrivateKey::GenerateSignature(const std::string& message,
size_t rsa_size = RSA_size(rsa_key_); size_t rsa_size = RSA_size(rsa_key_);
std::vector<uint8_t> padded_digest(rsa_size); std::vector<uint8_t> padded_digest(rsa_size);
if (!RSA_padding_add_PKCS1_PSS_mgf1( if (!RSA_padding_add_PKCS1_PSS_mgf1(
rsa_key_, rsa_key_, &padded_digest[0],
&padded_digest[0], reinterpret_cast<uint8_t*>(&message_digest[0]), EVP_sha1(),
reinterpret_cast<uint8_t*>(string_as_array(&message_digest)), EVP_sha1(), kPssSaltLength)) {
EVP_sha1(),
EVP_sha1(),
kPssSaltLength)) {
LOG(ERROR) << "RSA padding failure: " << ERR_error_string(ERR_get_error(), LOG(ERROR) << "RSA padding failure: " << ERR_error_string(ERR_get_error(),
NULL); NULL);
return false; return false;
@ -155,11 +149,8 @@ bool RsaPrivateKey::GenerateSignature(const std::string& message,
// Encrypt PSS padded digest. // Encrypt PSS padded digest.
signature->resize(rsa_size); signature->resize(rsa_size);
int signature_size = RSA_private_encrypt( int signature_size = RSA_private_encrypt(
padded_digest.size(), padded_digest.size(), &padded_digest[0],
&padded_digest[0], reinterpret_cast<uint8_t*>(&(*signature)[0]), rsa_key_, RSA_NO_PADDING);
reinterpret_cast<uint8_t*>(string_as_array(signature)),
rsa_key_,
RSA_NO_PADDING);
if (signature_size != static_cast<int>(rsa_size)) { if (signature_size != static_cast<int>(rsa_size)) {
LOG(ERROR) << "RSA private encrypt failure: " << ERR_error_string( LOG(ERROR) << "RSA private encrypt failure: " << ERR_error_string(
@ -192,12 +183,11 @@ bool RsaPublicKey::Encrypt(const std::string& clear_message,
size_t rsa_size = RSA_size(rsa_key_); size_t rsa_size = RSA_size(rsa_key_);
encrypted_message->resize(rsa_size); encrypted_message->resize(rsa_size);
int encrypted_size = RSA_public_encrypt( int encrypted_size =
clear_message.size(), RSA_public_encrypt(clear_message.size(),
reinterpret_cast<const uint8_t*>(clear_message.data()), reinterpret_cast<const uint8_t*>(clear_message.data()),
reinterpret_cast<uint8_t*>(string_as_array(encrypted_message)), reinterpret_cast<uint8_t*>(&(*encrypted_message)[0]),
rsa_key_, rsa_key_, RSA_PKCS1_OAEP_PADDING);
RSA_PKCS1_OAEP_PADDING);
if (encrypted_size != static_cast<int>(rsa_size)) { if (encrypted_size != static_cast<int>(rsa_size)) {
LOG(ERROR) << "RSA public encrypt failure: " << ERR_error_string( LOG(ERROR) << "RSA public encrypt failure: " << ERR_error_string(

1
packager/media/base/video_stream_info.cc
View File

@ -7,7 +7,6 @@
#include "packager/media/base/video_stream_info.h" #include "packager/media/base/video_stream_info.h"
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/stl_util.h"
#include "packager/base/strings/string_number_conversions.h" #include "packager/base/strings/string_number_conversions.h"
#include "packager/base/strings/string_util.h" #include "packager/base/strings/string_util.h"
#include "packager/base/strings/stringprintf.h" #include "packager/base/strings/stringprintf.h"

26
packager/media/base/widevine_key_source.cc
View File

@ -13,7 +13,6 @@
#include "packager/base/json/json_reader.h" #include "packager/base/json/json_reader.h"
#include "packager/base/json/json_writer.h" #include "packager/base/json/json_writer.h"
#include "packager/base/memory/ref_counted.h" #include "packager/base/memory/ref_counted.h"
#include "packager/base/stl_util.h"
#include "packager/media/base/fixed_key_source.h" #include "packager/media/base/fixed_key_source.h"
#include "packager/media/base/http_key_fetcher.h" #include "packager/media/base/http_key_fetcher.h"
#include "packager/media/base/producer_consumer_queue.h" #include "packager/media/base/producer_consumer_queue.h"
@ -120,14 +119,12 @@ class WidevineKeySource::RefCountedEncryptionKeyMap
encryption_key_map_.swap(*encryption_key_map); encryption_key_map_.swap(*encryption_key_map);
} }
std::map<KeySource::TrackType, EncryptionKey*>& map() { const EncryptionKeyMap& map() { return encryption_key_map_; }
return encryption_key_map_;
}
private: private:
friend class base::RefCountedThreadSafe<RefCountedEncryptionKeyMap>; friend class base::RefCountedThreadSafe<RefCountedEncryptionKeyMap>;
~RefCountedEncryptionKeyMap() { STLDeleteValues(&encryption_key_map_); } ~RefCountedEncryptionKeyMap() {}
EncryptionKeyMap encryption_key_map_; EncryptionKeyMap encryption_key_map_;
@ -159,7 +156,6 @@ WidevineKeySource::~WidevineKeySource() {
start_key_production_.Signal(); start_key_production_.Signal();
key_production_thread_.Join(); key_production_thread_.Join();
} }
STLDeleteValues(&encryption_key_map_);
} }
Status WidevineKeySource::FetchKeys(const std::vector<uint8_t>& content_id, Status WidevineKeySource::FetchKeys(const std::vector<uint8_t>& content_id,
@ -243,12 +239,9 @@ Status WidevineKeySource::GetKey(TrackType track_type, EncryptionKey* key) {
Status WidevineKeySource::GetKey(const std::vector<uint8_t>& key_id, Status WidevineKeySource::GetKey(const std::vector<uint8_t>& key_id,
EncryptionKey* key) { EncryptionKey* key) {
DCHECK(key); DCHECK(key);
for (std::map<TrackType, EncryptionKey*>::iterator iter = for (const auto& pair : encryption_key_map_) {
encryption_key_map_.begin(); if (pair.second->key_id == key_id) {
iter != encryption_key_map_.end(); *key = *pair.second;
++iter) {
if (iter->second->key_id == key_id) {
*key = *iter->second;
return Status::OK; return Status::OK;
} }
} }
@ -307,12 +300,13 @@ Status WidevineKeySource::GetKeyInternal(uint32_t crypto_period_index,
return status; return status;
} }
EncryptionKeyMap& encryption_key_map = ref_counted_encryption_key_map->map(); const EncryptionKeyMap& encryption_key_map =
ref_counted_encryption_key_map->map();
if (encryption_key_map.find(track_type) == encryption_key_map.end()) { if (encryption_key_map.find(track_type) == encryption_key_map.end()) {
return Status(error::INTERNAL_ERROR, return Status(error::INTERNAL_ERROR,
"Cannot find key of type " + TrackTypeToString(track_type)); "Cannot find key of type " + TrackTypeToString(track_type));
} }
*key = *encryption_key_map[track_type]; *key = *encryption_key_map.at(track_type);
return Status::OK; return Status::OK;
} }
@ -568,7 +562,7 @@ bool WidevineKeySource::ExtractEncryptionKey(
encryption_key->key_system_info.push_back(info); encryption_key->key_system_info.push_back(info);
} }
encryption_key_map[track_type] = encryption_key.release(); encryption_key_map[track_type] = std::move(encryption_key);
} }
// If the flag exists, create a common system ID PSSH box that contains the // If the flag exists, create a common system ID PSSH box that contains the
@ -594,7 +588,7 @@ bool WidevineKeySource::ExtractEncryptionKey(
DCHECK(!encryption_key_map.empty()); DCHECK(!encryption_key_map.empty());
if (!enable_key_rotation) { if (!enable_key_rotation) {
encryption_key_map_ = encryption_key_map; encryption_key_map_.swap(encryption_key_map);
return true; return true;
} }
return PushToKeyPool(&encryption_key_map); return PushToKeyPool(&encryption_key_map);

2
packager/media/base/widevine_key_source.h
View File

@ -67,7 +67,7 @@ class WidevineKeySource : public KeySource {
ClosureThread key_production_thread_; ClosureThread key_production_thread_;
private: private:
typedef std::map<TrackType, EncryptionKey*> EncryptionKeyMap; typedef std::map<TrackType, std::unique_ptr<EncryptionKey>> EncryptionKeyMap;
class RefCountedEncryptionKeyMap; class RefCountedEncryptionKeyMap;
typedef ProducerConsumerQueue<scoped_refptr<RefCountedEncryptionKeyMap> > typedef ProducerConsumerQueue<scoped_refptr<RefCountedEncryptionKeyMap> >
EncryptionKeyQueue; EncryptionKeyQueue;

16
packager/media/codecs/h264_parser.cc
View File

@ -6,7 +6,6 @@
#include <memory> #include <memory>
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/stl_util.h"
#include "packager/media/base/buffer_reader.h" #include "packager/media/base/buffer_reader.h"
namespace shaka { namespace shaka {
@ -184,17 +183,14 @@ static_assert(arraysize(kTableSarWidth) == arraysize(kTableSarHeight),
H264Parser::H264Parser() {} H264Parser::H264Parser() {}
H264Parser::~H264Parser() { H264Parser::~H264Parser() {}
STLDeleteValues(&active_SPSes_);
STLDeleteValues(&active_PPSes_);
}
const H264Pps* H264Parser::GetPps(int pps_id) { const H264Pps* H264Parser::GetPps(int pps_id) {
return active_PPSes_[pps_id]; return active_PPSes_[pps_id].get();
} }
const H264Sps* H264Parser::GetSps(int sps_id) { const H264Sps* H264Parser::GetSps(int sps_id) {
return active_SPSes_[sps_id]; return active_SPSes_[sps_id].get();
} }
// Default scaling lists (per spec). // Default scaling lists (per spec).
@ -702,8 +698,7 @@ H264Parser::Result H264Parser::ParseSps(const Nalu& nalu, int* sps_id) {
// If an SPS with the same id already exists, replace it. // If an SPS with the same id already exists, replace it.
*sps_id = sps->seq_parameter_set_id; *sps_id = sps->seq_parameter_set_id;
delete active_SPSes_[*sps_id]; active_SPSes_[*sps_id] = std::move(sps);
active_SPSes_[*sps_id] = sps.release();
return kOk; return kOk;
} }
@ -776,8 +771,7 @@ H264Parser::Result H264Parser::ParsePps(const Nalu& nalu, int* pps_id) {
// If a PPS with the same id already exists, replace it. // If a PPS with the same id already exists, replace it.
*pps_id = pps->pic_parameter_set_id; *pps_id = pps->pic_parameter_set_id;
delete active_PPSes_[*pps_id]; active_PPSes_[*pps_id] = std::move(pps);
active_PPSes_[*pps_id] = pps.release();
return kOk; return kOk;
} }

5
packager/media/codecs/h264_parser.h
View File

@ -11,6 +11,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <map> #include <map>
#include <memory>
#include "packager/media/codecs/h26x_bit_reader.h" #include "packager/media/codecs/h26x_bit_reader.h"
#include "packager/media/codecs/nalu_reader.h" #include "packager/media/codecs/nalu_reader.h"
@ -324,8 +325,8 @@ class H264Parser {
Result ParseDecRefPicMarking(H26xBitReader* br, H264SliceHeader* shdr); Result ParseDecRefPicMarking(H26xBitReader* br, H264SliceHeader* shdr);
// PPSes and SPSes stored for future reference. // PPSes and SPSes stored for future reference.
typedef std::map<int, H264Sps*> SpsById; typedef std::map<int, std::unique_ptr<H264Sps>> SpsById;
typedef std::map<int, H264Pps*> PpsById; typedef std::map<int, std::unique_ptr<H264Pps>> PpsById;
SpsById active_SPSes_; SpsById active_SPSes_;
PpsById active_PPSes_; PpsById active_PPSes_;

16
packager/media/codecs/h265_parser.cc
View File

@ -10,7 +10,6 @@
#include <algorithm> #include <algorithm>
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/stl_util.h"
#include "packager/media/base/macros.h" #include "packager/media/base/macros.h"
#include "packager/media/codecs/nalu_reader.h" #include "packager/media/codecs/nalu_reader.h"
@ -179,10 +178,7 @@ H265SliceHeader::H265SliceHeader() {}
H265SliceHeader::~H265SliceHeader() {} H265SliceHeader::~H265SliceHeader() {}
H265Parser::H265Parser() {} H265Parser::H265Parser() {}
H265Parser::~H265Parser() { H265Parser::~H265Parser() {}
STLDeleteValues(&active_spses_);
STLDeleteValues(&active_ppses_);
}
H265Parser::Result H265Parser::ParseSliceHeader(const Nalu& nalu, H265Parser::Result H265Parser::ParseSliceHeader(const Nalu& nalu,
H265SliceHeader* slice_header) { H265SliceHeader* slice_header) {
@ -504,8 +500,7 @@ H265Parser::Result H265Parser::ParsePps(const Nalu& nalu, int* pps_id) {
// This will replace any existing PPS instance. // This will replace any existing PPS instance.
*pps_id = pps->pic_parameter_set_id; *pps_id = pps->pic_parameter_set_id;
delete active_ppses_[*pps_id]; active_ppses_[*pps_id] = std::move(pps);
active_ppses_[*pps_id] = pps.release();
return kOk; return kOk;
} }
@ -621,18 +616,17 @@ H265Parser::Result H265Parser::ParseSps(const Nalu& nalu, int* sps_id) {
// This will replace any existing SPS instance. // This will replace any existing SPS instance.
*sps_id = sps->seq_parameter_set_id; *sps_id = sps->seq_parameter_set_id;
delete active_spses_[*sps_id]; active_spses_[*sps_id] = std::move(sps);
active_spses_[*sps_id] = sps.release();
return kOk; return kOk;
} }
const H265Pps* H265Parser::GetPps(int pps_id) { const H265Pps* H265Parser::GetPps(int pps_id) {
return active_ppses_[pps_id]; return active_ppses_[pps_id].get();
} }
const H265Sps* H265Parser::GetSps(int sps_id) { const H265Sps* H265Parser::GetSps(int sps_id) {
return active_spses_[sps_id]; return active_spses_[sps_id].get();
} }
H265Parser::Result H265Parser::ParseVuiParameters(int max_num_sub_layers_minus1, H265Parser::Result H265Parser::ParseVuiParameters(int max_num_sub_layers_minus1,

4
packager/media/codecs/h265_parser.h
View File

@ -342,8 +342,8 @@ class H265Parser {
bool sub_pic_hdr_params_present_flag, bool sub_pic_hdr_params_present_flag,
H26xBitReader* br); H26xBitReader* br);
typedef std::map<int, H265Sps*> SpsById; typedef std::map<int, std::unique_ptr<H265Sps>> SpsById;
typedef std::map<int, H265Pps*> PpsById; typedef std::map<int, std::unique_ptr<H265Pps>> PpsById;
SpsById active_spses_; SpsById active_spses_;
PpsById active_ppses_; PpsById active_ppses_;

40
packager/media/formats/mp2t/mp2t_media_parser.cc
View File

@ -6,7 +6,6 @@
#include <memory> #include <memory>
#include "packager/base/bind.h" #include "packager/base/bind.h"
#include "packager/base/stl_util.h"
#include "packager/media/base/media_sample.h" #include "packager/media/base/media_sample.h"
#include "packager/media/base/stream_info.h" #include "packager/media/base/stream_info.h"
#include "packager/media/formats/mp2t/es_parser.h" #include "packager/media/formats/mp2t/es_parser.h"
@ -153,9 +152,7 @@ Mp2tMediaParser::Mp2tMediaParser()
is_initialized_(false) { is_initialized_(false) {
} }
Mp2tMediaParser::~Mp2tMediaParser() { Mp2tMediaParser::~Mp2tMediaParser() {}
STLDeleteValues(&pids_);
}
void Mp2tMediaParser::Init( void Mp2tMediaParser::Init(
const InitCB& init_cb, const InitCB& init_cb,
@ -174,14 +171,13 @@ bool Mp2tMediaParser::Flush() {
DVLOG(1) << "Mp2tMediaParser::Flush"; DVLOG(1) << "Mp2tMediaParser::Flush";
// Flush the buffers and reset the pids. // Flush the buffers and reset the pids.
for (std::map<int, PidState*>::iterator it = pids_.begin(); for (const auto& pair : pids_) {
it != pids_.end(); ++it) { DVLOG(1) << "Flushing PID: " << pair.first;
DVLOG(1) << "Flushing PID: " << it->first; PidState* pid_state = pair.second.get();
PidState* pid_state = it->second;
pid_state->Flush(); pid_state->Flush();
} }
bool result = EmitRemainingSamples(); bool result = EmitRemainingSamples();
STLDeleteValues(&pids_); pids_.clear();
// Remove any bytes left in the TS buffer. // Remove any bytes left in the TS buffer.
// (i.e. any partial TS packet => less than 188 bytes). // (i.e. any partial TS packet => less than 188 bytes).
@ -224,7 +220,8 @@ bool Mp2tMediaParser::Parse(const uint8_t* buf, int size) {
<< " start_unit=" << ts_packet->payload_unit_start_indicator(); << " start_unit=" << ts_packet->payload_unit_start_indicator();
// Parse the section. // Parse the section.
std::map<int, PidState*>::iterator it = pids_.find(ts_packet->pid()); std::map<int, std::unique_ptr<PidState>>::iterator it =
pids_.find(ts_packet->pid());
if (it == pids_.end() && if (it == pids_.end() &&
ts_packet->pid() == TsSection::kPidPat) { ts_packet->pid() == TsSection::kPidPat) {
// Create the PAT state here if needed. // Create the PAT state here if needed.
@ -233,9 +230,10 @@ bool Mp2tMediaParser::Parse(const uint8_t* buf, int size) {
std::unique_ptr<PidState> pat_pid_state(new PidState( std::unique_ptr<PidState> pat_pid_state(new PidState(
ts_packet->pid(), PidState::kPidPat, std::move(pat_section_parser))); ts_packet->pid(), PidState::kPidPat, std::move(pat_section_parser)));
pat_pid_state->Enable(); pat_pid_state->Enable();
it = pids_.insert( it = pids_
std::pair<int, PidState*>(ts_packet->pid(), .insert(std::pair<int, std::unique_ptr<PidState>>(
pat_pid_state.release())).first; ts_packet->pid(), std::move(pat_pid_state)))
.first;
} }
if (it != pids_.end()) { if (it != pids_.end()) {
@ -260,11 +258,9 @@ void Mp2tMediaParser::RegisterPmt(int program_number, int pmt_pid) {
// Only one TS program is allowed. Ignore the incoming program map table, // Only one TS program is allowed. Ignore the incoming program map table,
// if there is already one registered. // if there is already one registered.
for (std::map<int, PidState*>::iterator it = pids_.begin(); for (const auto& pair : pids_) {
it != pids_.end(); ++it) { if (pair.second->pid_type() == PidState::kPidPmt) {
PidState* pid_state = it->second; DVLOG_IF(1, pmt_pid != pair.first) << "More than one program is defined";
if (pid_state->pid_type() == PidState::kPidPmt) {
DVLOG_IF(1, pmt_pid != it->first) << "More than one program is defined";
return; return;
} }
} }
@ -276,7 +272,8 @@ void Mp2tMediaParser::RegisterPmt(int program_number, int pmt_pid) {
std::unique_ptr<PidState> pmt_pid_state( std::unique_ptr<PidState> pmt_pid_state(
new PidState(pmt_pid, PidState::kPidPmt, std::move(pmt_section_parser))); new PidState(pmt_pid, PidState::kPidPmt, std::move(pmt_section_parser)));
pmt_pid_state->Enable(); pmt_pid_state->Enable();
pids_.insert(std::pair<int, PidState*>(pmt_pid, pmt_pid_state.release())); pids_.insert(std::pair<int, std::unique_ptr<PidState>>(
pmt_pid, std::move(pmt_pid_state)));
} }
void Mp2tMediaParser::RegisterPes(int pmt_pid, void Mp2tMediaParser::RegisterPes(int pmt_pid,
@ -285,7 +282,7 @@ void Mp2tMediaParser::RegisterPes(int pmt_pid,
DVLOG(1) << "RegisterPes:" DVLOG(1) << "RegisterPes:"
<< " pes_pid=" << pes_pid << " pes_pid=" << pes_pid
<< " stream_type=" << std::hex << stream_type << std::dec; << " stream_type=" << std::hex << stream_type << std::dec;
std::map<int, PidState*>::iterator it = pids_.find(pes_pid); std::map<int, std::unique_ptr<PidState>>::iterator it = pids_.find(pes_pid);
if (it != pids_.end()) if (it != pids_.end())
return; return;
@ -331,7 +328,8 @@ void Mp2tMediaParser::RegisterPes(int pmt_pid,
std::unique_ptr<PidState> pes_pid_state( std::unique_ptr<PidState> pes_pid_state(
new PidState(pes_pid, pid_type, std::move(pes_section_parser))); new PidState(pes_pid, pid_type, std::move(pes_section_parser)));
pes_pid_state->Enable(); pes_pid_state->Enable();
pids_.insert(std::pair<int, PidState*>(pes_pid, pes_pid_state.release())); pids_.insert(std::pair<int, std::unique_ptr<PidState>>(
pes_pid, std::move(pes_pid_state)));
} }
void Mp2tMediaParser::OnNewStreamInfo( void Mp2tMediaParser::OnNewStreamInfo(

2
packager/media/formats/mp2t/mp2t_media_parser.h
View File

@ -42,7 +42,7 @@ class Mp2tMediaParser : public MediaParser {
/// @} /// @}
private: private:
typedef std::map<int, PidState*> PidMap; typedef std::map<int, std::unique_ptr<PidState>> PidMap;
// Callback invoked to register a Program Map Table. // Callback invoked to register a Program Map Table.
// Note: Does nothing if the PID is already registered. // Note: Does nothing if the PID is already registered.

14
packager/media/formats/mp2t/pes_packet_generator.cc
View File

@ -8,6 +8,7 @@
#include <algorithm> #include <algorithm>
#include <cstring> #include <cstring>
#include <memory>
#include "packager/media/base/aes_encryptor.h" #include "packager/media/base/aes_encryptor.h"
#include "packager/media/base/aes_pattern_cryptor.h" #include "packager/media/base/aes_pattern_cryptor.h"
@ -86,12 +87,11 @@ bool EncryptAacSample(AesCryptor* encryptor,
} }
} // namespace } // namespace
PesPacketGenerator::PesPacketGenerator() PesPacketGenerator::PesPacketGenerator() {}
: pes_packets_deleter_(&pes_packets_) {}
PesPacketGenerator::~PesPacketGenerator() {} PesPacketGenerator::~PesPacketGenerator() {}
bool PesPacketGenerator::Initialize(const StreamInfo& stream_info) { bool PesPacketGenerator::Initialize(const StreamInfo& stream_info) {
STLDeleteElements(&pes_packets_); pes_packets_.clear();
stream_type_ = stream_info.stream_type(); stream_type_ = stream_info.stream_type();
if (stream_type_ == kStreamVideo) { if (stream_type_ == kStreamVideo) {
@ -148,7 +148,7 @@ bool PesPacketGenerator::PushSample(scoped_refptr<MediaSample> sample) {
} }
current_processing_pes_->mutable_data()->swap(byte_stream); current_processing_pes_->mutable_data()->swap(byte_stream);
current_processing_pes_->set_stream_id(kVideoStreamId); current_processing_pes_->set_stream_id(kVideoStreamId);
pes_packets_.push_back(current_processing_pes_.release()); pes_packets_.push_back(std::move(current_processing_pes_));
return true; return true;
} }
DCHECK_EQ(stream_type_, kStreamAudio); DCHECK_EQ(stream_type_, kStreamAudio);
@ -175,7 +175,7 @@ bool PesPacketGenerator::PushSample(scoped_refptr<MediaSample> sample) {
// packets. // packets.
current_processing_pes_->mutable_data()->swap(aac_frame); current_processing_pes_->mutable_data()->swap(aac_frame);
current_processing_pes_->set_stream_id(kAudioStreamId); current_processing_pes_->set_stream_id(kAudioStreamId);
pes_packets_.push_back(current_processing_pes_.release()); pes_packets_.push_back(std::move(current_processing_pes_));
return true; return true;
} }
@ -209,9 +209,9 @@ size_t PesPacketGenerator::NumberOfReadyPesPackets() {
std::unique_ptr<PesPacket> PesPacketGenerator::GetNextPesPacket() { std::unique_ptr<PesPacket> PesPacketGenerator::GetNextPesPacket() {
DCHECK(!pes_packets_.empty()); DCHECK(!pes_packets_.empty());
PesPacket* pes = pes_packets_.front(); std::unique_ptr<PesPacket> pes = std::move(pes_packets_.front());
pes_packets_.pop_front(); pes_packets_.pop_front();
return std::unique_ptr<PesPacket>(pes); return pes;
} }
bool PesPacketGenerator::Flush() { bool PesPacketGenerator::Flush() {

4
packager/media/formats/mp2t/pes_packet_generator.h
View File

@ -10,7 +10,6 @@
#include <list> #include <list>
#include <memory> #include <memory>
#include "packager/base/stl_util.h"
#include "packager/media/base/aes_cryptor.h" #include "packager/media/base/aes_cryptor.h"
#include "packager/media/base/key_source.h" #include "packager/media/base/key_source.h"
#include "packager/media/base/media_sample.h" #include "packager/media/base/media_sample.h"
@ -82,8 +81,7 @@ class PesPacketGenerator {
// This can be used to create a PES from multiple audio samples. // This can be used to create a PES from multiple audio samples.
std::unique_ptr<PesPacket> current_processing_pes_; std::unique_ptr<PesPacket> current_processing_pes_;
std::list<PesPacket*> pes_packets_; std::list<std::unique_ptr<PesPacket>> pes_packets_;
STLElementDeleter<decltype(pes_packets_)> pes_packets_deleter_;
// Current encryption key. // Current encryption key.
std::unique_ptr<AesCryptor> encryptor_; std::unique_ptr<AesCryptor> encryptor_;

30
packager/media/formats/mp4/segmenter.cc
View File

@ -9,7 +9,6 @@
#include <algorithm> #include <algorithm>
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/stl_util.h"
#include "packager/media/base/aes_cryptor.h" #include "packager/media/base/aes_cryptor.h"
#include "packager/media/base/buffer_writer.h" #include "packager/media/base/buffer_writer.h"
#include "packager/media/base/key_source.h" #include "packager/media/base/key_source.h"
@ -161,7 +160,7 @@ Segmenter::Segmenter(const MuxerOptions& options,
accumulated_progress_(0), accumulated_progress_(0),
sample_duration_(0u) {} sample_duration_(0u) {}
Segmenter::~Segmenter() { STLDeleteElements(&fragmenters_); } Segmenter::~Segmenter() {}
Status Segmenter::Initialize(const std::vector<MediaStream*>& streams, Status Segmenter::Initialize(const std::vector<MediaStream*>& streams,
MuxerListener* muxer_listener, MuxerListener* muxer_listener,
@ -191,7 +190,8 @@ Status Segmenter::Initialize(const std::vector<MediaStream*>& streams,
sidx_->reference_id = i + 1; sidx_->reference_id = i + 1;
} }
if (!encryption_key_source) { if (!encryption_key_source) {
fragmenters_[i] = new Fragmenter(streams[i]->info(), &moof_->tracks[i]); fragmenters_[i].reset(
new Fragmenter(streams[i]->info(), &moof_->tracks[i]));
continue; continue;
} }
@ -220,13 +220,13 @@ Status Segmenter::Initialize(const std::vector<MediaStream*>& streams,
encryption_key.iv, encryption_key.key_system_info); encryption_key.iv, encryption_key.key_system_info);
} }
fragmenters_[i] = new KeyRotationFragmenter( fragmenters_[i].reset(new KeyRotationFragmenter(
moof_.get(), streams[i]->info(), &moof_->tracks[i], moof_.get(), streams[i]->info(), &moof_->tracks[i],
encryption_key_source, track_type, encryption_key_source, track_type,
crypto_period_duration_in_seconds * streams[i]->info()->time_scale(), crypto_period_duration_in_seconds * streams[i]->info()->time_scale(),
clear_lead_in_seconds * streams[i]->info()->time_scale(), clear_lead_in_seconds * streams[i]->info()->time_scale(),
protection_scheme, pattern.crypt_byte_block, pattern.skip_byte_block, protection_scheme, pattern.crypt_byte_block, pattern.skip_byte_block,
muxer_listener_); muxer_listener_));
continue; continue;
} }
@ -258,11 +258,11 @@ Status Segmenter::Initialize(const std::vector<MediaStream*>& streams,
} }
} }
fragmenters_[i] = new EncryptingFragmenter( fragmenters_[i].reset(new EncryptingFragmenter(
streams[i]->info(), &moof_->tracks[i], std::move(encryption_key), streams[i]->info(), &moof_->tracks[i], std::move(encryption_key),
clear_lead_in_seconds * streams[i]->info()->time_scale(), clear_lead_in_seconds * streams[i]->info()->time_scale(),
protection_scheme, pattern.crypt_byte_block, pattern.skip_byte_block, protection_scheme, pattern.crypt_byte_block, pattern.skip_byte_block,
muxer_listener_); muxer_listener_));
} }
if (options_.mp4_use_decoding_timestamp_in_timeline) { if (options_.mp4_use_decoding_timestamp_in_timeline) {
@ -294,10 +294,8 @@ Status Segmenter::Initialize(const std::vector<MediaStream*>& streams,
} }
Status Segmenter::Finalize() { Status Segmenter::Finalize() {
for (std::vector<Fragmenter*>::iterator it = fragmenters_.begin(); for (const std::unique_ptr<Fragmenter>& fragmenter : fragmenters_) {
it != fragmenters_.end(); Status status = FinalizeFragment(true, fragmenter.get());
++it) {
Status status = FinalizeFragment(true, *it);
if (!status.ok()) if (!status.ok())
return status; return status;
} }
@ -325,7 +323,7 @@ Status Segmenter::AddSample(const MediaStream* stream,
DCHECK(stream); DCHECK(stream);
DCHECK(stream_map_.find(stream) != stream_map_.end()); DCHECK(stream_map_.find(stream) != stream_map_.end());
uint32_t stream_id = stream_map_[stream]; uint32_t stream_id = stream_map_[stream];
Fragmenter* fragmenter = fragmenters_[stream_id]; Fragmenter* fragmenter = fragmenters_[stream_id].get();
// Set default sample duration if it has not been set yet. // Set default sample duration if it has not been set yet.
if (moov_->extends.tracks[stream_id].default_sample_duration == 0) { if (moov_->extends.tracks[stream_id].default_sample_duration == 0) {
@ -429,10 +427,8 @@ Status Segmenter::FinalizeFragment(bool finalize_segment,
fragmenter->FinalizeFragment(); fragmenter->FinalizeFragment();
// Check if all tracks are ready for fragmentation. // Check if all tracks are ready for fragmentation.
for (std::vector<Fragmenter*>::iterator it = fragmenters_.begin(); for (const std::unique_ptr<Fragmenter>& fragmenter : fragmenters_) {
it != fragmenters_.end(); if (!fragmenter->fragment_finalized())
++it) {
if (!(*it)->fragment_finalized())
return Status::OK; return Status::OK;
} }
@ -470,7 +466,7 @@ Status Segmenter::FinalizeFragment(bool finalize_segment,
// Write the fragment to buffer. // Write the fragment to buffer.
moof_->Write(fragment_buffer_.get()); moof_->Write(fragment_buffer_.get());
mdat.WriteHeader(fragment_buffer_.get()); mdat.WriteHeader(fragment_buffer_.get());
for (Fragmenter* fragmenter : fragmenters_) for (const std::unique_ptr<Fragmenter>& fragmenter : fragmenters_)
fragment_buffer_->AppendBuffer(*fragmenter->data()); fragment_buffer_->AppendBuffer(*fragmenter->data());
// Increase sequence_number for next fragment. // Increase sequence_number for next fragment.

2
packager/media/formats/mp4/segmenter.h
View File

@ -134,7 +134,7 @@ class Segmenter {
std::unique_ptr<MovieFragment> moof_; std::unique_ptr<MovieFragment> moof_;
std::unique_ptr<BufferWriter> fragment_buffer_; std::unique_ptr<BufferWriter> fragment_buffer_;
std::unique_ptr<SegmentIndex> sidx_; std::unique_ptr<SegmentIndex> sidx_;
std::vector<Fragmenter*> fragmenters_; std::vector<std::unique_ptr<Fragmenter>> fragmenters_;
std::vector<uint64_t> segment_durations_; std::vector<uint64_t> segment_durations_;
std::map<const MediaStream*, uint32_t> stream_map_; std::map<const MediaStream*, uint32_t> stream_map_;
MuxerListener* muxer_listener_; MuxerListener* muxer_listener_;

11
packager/media/formats/webm/webm_content_encodings_client.cc
View File

@ -5,7 +5,6 @@
#include "packager/media/formats/webm/webm_content_encodings_client.h" #include "packager/media/formats/webm/webm_content_encodings_client.h"
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/stl_util.h"
#include "packager/media/formats/webm/webm_constants.h" #include "packager/media/formats/webm/webm_constants.h"
namespace shaka { namespace shaka {
@ -14,9 +13,7 @@ namespace media {
WebMContentEncodingsClient::WebMContentEncodingsClient() WebMContentEncodingsClient::WebMContentEncodingsClient()
: content_encryption_encountered_(false), content_encodings_ready_(false) {} : content_encryption_encountered_(false), content_encodings_ready_(false) {}
WebMContentEncodingsClient::~WebMContentEncodingsClient() { WebMContentEncodingsClient::~WebMContentEncodingsClient() {}
STLDeleteElements(&content_encodings_);
}
const ContentEncodings& WebMContentEncodingsClient::content_encodings() const { const ContentEncodings& WebMContentEncodingsClient::content_encodings() const {
DCHECK(content_encodings_ready_); DCHECK(content_encodings_ready_);
@ -27,7 +24,7 @@ WebMParserClient* WebMContentEncodingsClient::OnListStart(int id) {
if (id == kWebMIdContentEncodings) { if (id == kWebMIdContentEncodings) {
DCHECK(!cur_content_encoding_.get()); DCHECK(!cur_content_encoding_.get());
DCHECK(!content_encryption_encountered_); DCHECK(!content_encryption_encountered_);
STLDeleteElements(&content_encodings_); content_encodings_.clear();
content_encodings_ready_ = false; content_encodings_ready_ = false;
return this; return this;
} }
@ -102,14 +99,14 @@ bool WebMContentEncodingsClient::OnListEnd(int id) {
} }
// Enforce mandatory elements without default values. // Enforce mandatory elements without default values.
DCHECK(cur_content_encoding_->type() == ContentEncoding::kTypeEncryption); DCHECK_EQ(cur_content_encoding_->type(), ContentEncoding::kTypeEncryption);
if (!content_encryption_encountered_) { if (!content_encryption_encountered_) {
LOG(ERROR) << "ContentEncodingType is encryption but" LOG(ERROR) << "ContentEncodingType is encryption but"
<< " ContentEncryption is missing."; << " ContentEncryption is missing.";
return false; return false;
} }
content_encodings_.push_back(cur_content_encoding_.release()); content_encodings_.push_back(std::move(cur_content_encoding_));
content_encryption_encountered_ = false; content_encryption_encountered_ = false;
return true; return true;
} }

3
packager/media/formats/webm/webm_content_encodings_client.h
View File

@ -9,14 +9,13 @@
#include <vector> #include <vector>
#include "packager/base/callback.h" #include "packager/base/callback.h"
#include "packager/base/compiler_specific.h"
#include "packager/media/formats/webm/webm_content_encodings.h" #include "packager/media/formats/webm/webm_content_encodings.h"
#include "packager/media/formats/webm/webm_parser.h" #include "packager/media/formats/webm/webm_parser.h"
namespace shaka { namespace shaka {
namespace media { namespace media {
typedef std::vector<ContentEncoding*> ContentEncodings; typedef std::vector<std::unique_ptr<ContentEncoding>> ContentEncodings;
/// Parser for WebM ContentEncodings element. /// Parser for WebM ContentEncodings element.
class WebMContentEncodingsClient : public WebMParserClient { class WebMContentEncodingsClient : public WebMParserClient {

1
packager/media/formats/webm/webm_video_client.cc
View File

@ -5,7 +5,6 @@
#include "packager/media/formats/webm/webm_video_client.h" #include "packager/media/formats/webm/webm_video_client.h"
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/stl_util.h"
#include "packager/media/codecs/vp_codec_configuration_record.h" #include "packager/media/codecs/vp_codec_configuration_record.h"
#include "packager/media/formats/webm/webm_constants.h" #include "packager/media/formats/webm/webm_constants.h"

20
packager/media/test/packager_test.cc
View File

@ -57,19 +57,21 @@ const char kKeyHex[] = "6fc96fe628a265b13aeddec0bc421f4d";
const double kClearLeadInSeconds = 1.5; const double kClearLeadInSeconds = 1.5;
const double kCryptoDurationInSeconds = 0; // Key rotation is disabled. const double kCryptoDurationInSeconds = 0; // Key rotation is disabled.
MediaStream* FindFirstStreamOfType(const std::vector<MediaStream*>& streams, MediaStream* FindFirstStreamOfType(
StreamType stream_type) { const std::vector<std::unique_ptr<MediaStream>>& streams,
typedef std::vector<MediaStream*>::const_iterator StreamIterator; StreamType stream_type) {
for (StreamIterator it = streams.begin(); it != streams.end(); ++it) { for (const std::unique_ptr<MediaStream>& stream : streams) {
if ((*it)->info()->stream_type() == stream_type) if (stream->info()->stream_type() == stream_type)
return *it; return stream.get();
} }
return NULL; return nullptr;
} }
MediaStream* FindFirstVideoStream(const std::vector<MediaStream*>& streams) { MediaStream* FindFirstVideoStream(
const std::vector<std::unique_ptr<MediaStream>>& streams) {
return FindFirstStreamOfType(streams, kStreamVideo); return FindFirstStreamOfType(streams, kStreamVideo);
} }
MediaStream* FindFirstAudioStream(const std::vector<MediaStream*>& streams) { MediaStream* FindFirstAudioStream(
const std::vector<std::unique_ptr<MediaStream>>& streams) {
return FindFirstStreamOfType(streams, kStreamAudio); return FindFirstStreamOfType(streams, kStreamAudio);
} }

1
packager/mpd/base/dash_iop_mpd_notifier.cc
View File

@ -6,6 +6,7 @@
#include "packager/mpd/base/dash_iop_mpd_notifier.h" #include "packager/mpd/base/dash_iop_mpd_notifier.h"
#include "packager/base/stl_util.h"
#include "packager/mpd/base/media_info.pb.h" #include "packager/mpd/base/media_info.pb.h"
#include "packager/mpd/base/mpd_notifier_util.h" #include "packager/mpd/base/mpd_notifier_util.h"
#include "packager/mpd/base/mpd_utils.h" #include "packager/mpd/base/mpd_utils.h"

36
packager/mpd/base/mpd_builder.cc
View File

@ -401,7 +401,6 @@ class RepresentationStateChangeListenerImpl
MpdBuilder::MpdBuilder(MpdType type, const MpdOptions& mpd_options) MpdBuilder::MpdBuilder(MpdType type, const MpdOptions& mpd_options)
: type_(type), : type_(type),
mpd_options_(mpd_options), mpd_options_(mpd_options),
adaptation_sets_deleter_(&adaptation_sets_),
clock_(new base::DefaultClock()) {} clock_(new base::DefaultClock()) {}
MpdBuilder::~MpdBuilder() {} MpdBuilder::~MpdBuilder() {}
@ -416,8 +415,8 @@ AdaptationSet* MpdBuilder::AddAdaptationSet(const std::string& lang) {
type_, &representation_counter_)); type_, &representation_counter_));
DCHECK(adaptation_set); DCHECK(adaptation_set);
adaptation_sets_.push_back(adaptation_set.get()); adaptation_sets_.push_back(std::move(adaptation_set));
return adaptation_set.release(); return adaptation_sets_.back().get();
} }
bool MpdBuilder::WriteMpdToFile(media::File* output_file) { bool MpdBuilder::WriteMpdToFile(media::File* output_file) {
@ -464,10 +463,9 @@ xmlDocPtr MpdBuilder::GenerateMpd() {
// at the moment, just use a constant. // at the moment, just use a constant.
// Required for 'dynamic' MPDs. // Required for 'dynamic' MPDs.
period.SetId(0); period.SetId(0);
std::list<AdaptationSet*>::iterator adaptation_sets_it = for (const std::unique_ptr<AdaptationSet>& adaptation_set :
adaptation_sets_.begin(); adaptation_sets_) {
for (; adaptation_sets_it != adaptation_sets_.end(); ++adaptation_sets_it) { xml::scoped_xml_ptr<xmlNode> child(adaptation_set->GetXml());
xml::scoped_xml_ptr<xmlNode> child((*adaptation_sets_it)->GetXml());
if (!child.get() || !period.AddChild(std::move(child))) if (!child.get() || !period.AddChild(std::move(child)))
return NULL; return NULL;
} }
@ -627,11 +625,10 @@ bool MpdBuilder::GetEarliestTimestamp(double* timestamp_seconds) {
DCHECK(timestamp_seconds); DCHECK(timestamp_seconds);
double earliest_timestamp(-1); double earliest_timestamp(-1);
for (std::list<AdaptationSet*>::const_iterator iter = for (const std::unique_ptr<AdaptationSet>& adaptation_set :
adaptation_sets_.begin(); adaptation_sets_) {
iter != adaptation_sets_.end(); ++iter) {
double timestamp; double timestamp;
if ((*iter)->GetEarliestTimestamp(&timestamp) && if (adaptation_set->GetEarliestTimestamp(&timestamp) &&
((earliest_timestamp < 0) || (timestamp < earliest_timestamp))) { ((earliest_timestamp < 0) || (timestamp < earliest_timestamp))) {
earliest_timestamp = timestamp; earliest_timestamp = timestamp;
} }
@ -676,8 +673,7 @@ AdaptationSet::AdaptationSet(uint32_t adaptation_set_id,
const MpdOptions& mpd_options, const MpdOptions& mpd_options,
MpdBuilder::MpdType mpd_type, MpdBuilder::MpdType mpd_type,
base::AtomicSequenceNumber* counter) base::AtomicSequenceNumber* counter)
: representations_deleter_(&representations_), : representation_counter_(counter),
representation_counter_(counter),
id_(adaptation_set_id), id_(adaptation_set_id),
lang_(lang), lang_(lang),
mpd_options_(mpd_options), mpd_options_(mpd_options),
@ -730,8 +726,8 @@ Representation* AdaptationSet::AddRepresentation(const MediaInfo& media_info) {
} }
} }
representations_.push_back(representation.get()); representations_.push_back(std::move(representation));
return representation.release(); return representations_.back().get();
} }
void AdaptationSet::AddContentProtectionElement( void AdaptationSet::AddContentProtectionElement(
@ -818,7 +814,8 @@ xml::scoped_xml_ptr<xmlNode> AdaptationSet::GetXml() {
for (AdaptationSet::Role role : roles_) for (AdaptationSet::Role role : roles_)
adaptation_set.AddRoleElement("urn:mpeg:dash:role:2011", RoleToText(role)); adaptation_set.AddRoleElement("urn:mpeg:dash:role:2011", RoleToText(role));
for (Representation* representation : representations_) { for (const std::unique_ptr<Representation>& representation :
representations_) {
if (suppress_representation_width) if (suppress_representation_width)
representation->SuppressOnce(Representation::kSuppressWidth); representation->SuppressOnce(Representation::kSuppressWidth);
if (suppress_representation_height) if (suppress_representation_height)
@ -876,11 +873,10 @@ bool AdaptationSet::GetEarliestTimestamp(double* timestamp_seconds) {
DCHECK(timestamp_seconds); DCHECK(timestamp_seconds);
double earliest_timestamp(-1); double earliest_timestamp(-1);
for (std::list<Representation*>::const_iterator iter = for (const std::unique_ptr<Representation>& representation :
representations_.begin(); representations_) {
iter != representations_.end(); ++iter) {
double timestamp; double timestamp;
if ((*iter)->GetEarliestTimestamp(&timestamp) && if (representation->GetEarliestTimestamp(&timestamp) &&
((earliest_timestamp < 0) || (timestamp < earliest_timestamp))) { ((earliest_timestamp < 0) || (timestamp < earliest_timestamp))) {
earliest_timestamp = timestamp; earliest_timestamp = timestamp;
} }

7
packager/mpd/base/mpd_builder.h
View File

@ -25,7 +25,6 @@
#include "packager/base/atomic_sequence_num.h" #include "packager/base/atomic_sequence_num.h"
#include "packager/base/callback.h" #include "packager/base/callback.h"
#include "packager/base/gtest_prod_util.h" #include "packager/base/gtest_prod_util.h"
#include "packager/base/stl_util.h"
#include "packager/base/time/clock.h" #include "packager/base/time/clock.h"
#include "packager/base/time/time.h" #include "packager/base/time/time.h"
#include "packager/mpd/base/bandwidth_estimator.h" #include "packager/mpd/base/bandwidth_estimator.h"
@ -146,8 +145,7 @@ class MpdBuilder {
MpdType type_; MpdType type_;
MpdOptions mpd_options_; MpdOptions mpd_options_;
std::list<AdaptationSet*> adaptation_sets_; std::list<std::unique_ptr<AdaptationSet>> adaptation_sets_;
STLElementDeleter<std::list<AdaptationSet*> > adaptation_sets_deleter_;
std::list<std::string> base_urls_; std::list<std::string> base_urls_;
std::string availability_start_time_; std::string availability_start_time_;
@ -341,8 +339,7 @@ class AdaptationSet {
void RecordFrameRate(uint32_t frame_duration, uint32_t timescale); void RecordFrameRate(uint32_t frame_duration, uint32_t timescale);
std::list<ContentProtectionElement> content_protection_elements_; std::list<ContentProtectionElement> content_protection_elements_;
std::list<Representation*> representations_; std::list<std::unique_ptr<Representation>> representations_;
STLElementDeleter<std::list<Representation*> > representations_deleter_;
base::AtomicSequenceNumber* const representation_counter_; base::AtomicSequenceNumber* const representation_counter_;

1
packager/mpd/base/simple_mpd_notifier.cc
View File

@ -7,6 +7,7 @@
#include "packager/mpd/base/simple_mpd_notifier.h" #include "packager/mpd/base/simple_mpd_notifier.h"
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/stl_util.h"
#include "packager/mpd/base/mpd_builder.h" #include "packager/mpd/base/mpd_builder.h"
#include "packager/mpd/base/mpd_notifier_util.h" #include "packager/mpd/base/mpd_notifier_util.h"
#include "packager/mpd/base/mpd_utils.h" #include "packager/mpd/base/mpd_utils.h"

1
packager/mpd/base/xml/xml_node.cc
View File

@ -11,7 +11,6 @@
#include "packager/base/logging.h" #include "packager/base/logging.h"
#include "packager/base/macros.h" #include "packager/base/macros.h"
#include "packager/base/stl_util.h"
#include "packager/base/strings/string_number_conversions.h" #include "packager/base/strings/string_number_conversions.h"
#include "packager/base/sys_byteorder.h" #include "packager/base/sys_byteorder.h"
#include "packager/mpd/base/media_info.pb.h" #include "packager/mpd/base/media_info.pb.h"