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shaka-packager
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Retire single_packager 

Packager has all the capabilities of single_packager, so we don't need
single_packager any more.

Change-Id: I3e4dad86eaaa7e798cc3b6cd54838328cd1b45c9
This commit is contained in:
KongQun Yang 2014-06-10 17:33:40 -07:00
parent 1927109818
commit 956f483528
7 changed files with 7 additions and 258 deletions
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2
app/packager_main.cc
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@ -8,9 +8,9 @@
#include "app/fixed_key_encryption_flags.h"
#include "app/libcrypto_threading.h"
#include "app/packager_common.h"
#include "app/mpd_flags.h"
#include "app/muxer_flags.h"
#include "app/packager_util.h"
#include "app/widevine_encryption_flags.h"
#include "base/logging.h"
#include "base/stl_util.h"

1
app/packager_common.cc → app/packager_util.cc
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@ -22,7 +22,6 @@
DEFINE_bool(dump_stream_info, false, "Dump demuxed stream info.");
namespace media {
void DumpStreamInfo(const std::vector<MediaStream*>& streams) {

8
app/packager_common.h → app/packager_util.h
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@ -4,10 +4,10 @@
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
//
// Functionality common to single and multiple stream packager.
// Packager utility functions.
#ifndef APP_PACKAGER_COMMON_H_
#define APP_PACKAGER_COMMON_H_
#ifndef APP_PACKAGER_UTIL_H_
#define APP_PACKAGER_UTIL_H_
#include <gflags/gflags.h>
#include <string>
@ -49,4 +49,4 @@ bool AddStreamToMuxer(const std::vector<MediaStream*>& streams,
} // namespace media
#endif // APP_PACKAGER_COMMON_H_
#endif // APP_PACKAGER_UTIL_H_

25
app/single_muxer_flags.cc
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@ -1,25 +0,0 @@
// Copyright 2014 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
//
// Defines Muxer flags.
#include "app/muxer_flags.h"
DEFINE_string(stream,
"video",
"Add the specified stream to muxer. Allowed values, 'video' - "
"the first video stream; or 'audio' - the first audio stream; or "
"zero based stream id.");
DEFINE_string(output,
"",
"Output file path. If segment_template is not specified, "
"the muxer generates this single output file with all "
"segments concatenated; Otherwise, it specifies the "
"initialization segment name.");
DEFINE_string(segment_template,
"",
"Segment template pattern for generated segments. It should "
"comply with ISO/IEC 23009-1:2012 5.3.9.4.4.");

18
app/single_muxer_flags.h
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@ -1,18 +0,0 @@
// Copyright 2014 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
//
// Defines Single muxer flags.
#ifndef APP_SINGLE_MUXER_FLAGS_H_
#define APP_SINGLE_MUXER_FLAGS_H_
#include <gflags/gflags.h>
DECLARE_string(stream);
DECLARE_string(output);
DECLARE_string(segment_template);
#endif // APP_SINGLE_MUXER_FLAGS_H_

178
app/single_packager_main.cc
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@ -1,178 +0,0 @@
// Copyright 2014 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#include <iostream>
#include "app/fixed_key_encryption_flags.h"
#include "app/packager_common.h"
#include "app/mpd_flags.h"
#include "app/muxer_flags.h"
#include "app/single_muxer_flags.h"
#include "app/widevine_encryption_flags.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "base/strings/string_split.h"
#include "base/strings/stringprintf.h"
#include "media/base/demuxer.h"
#include "media/base/encryption_key_source.h"
#include "media/base/muxer_options.h"
#include "media/base/muxer_util.h"
#include "media/event/mpd_notify_muxer_listener.h"
#include "media/event/vod_media_info_dump_muxer_listener.h"
#include "media/file/file.h"
#include "media/file/file_closer.h"
#include "media/formats/mp4/mp4_muxer.h"
#include "mpd/base/mpd_builder.h"
#include "mpd/base/simple_mpd_notifier.h"
namespace {
const char kUsage[] =
"Single-stream packager driver program. Sample Usage:\n%s <input> [flags]";
} // namespace
namespace media {
bool GetSingleMuxerOptions(MuxerOptions* muxer_options) {
DCHECK(muxer_options);
if (!GetMuxerOptions(muxer_options))
return false;
muxer_options->output_file_name = FLAGS_output;
muxer_options->segment_template = FLAGS_segment_template;
if (!muxer_options->segment_template.empty() &&
!ValidateSegmentTemplate(muxer_options->segment_template)) {
LOG(ERROR) << "ERROR: segment template with '"
<< muxer_options->segment_template << "' is invalid.";
return false;
}
return true;
}
bool RunPackager(const std::string& input) {
Status status;
if (FLAGS_output_media_info && !FLAGS_mpd_output.empty()) {
NOTIMPLEMENTED() << "ERROR: --output_media_info and --mpd_output cannot be "
"enabled together.";
return false;
}
if (!FLAGS_single_segment) {
if (FLAGS_output_media_info) {
LOG(ERROR) << "ERROR: --output_media_info can be enabled only if "
"--single_segment is true.";
return false;
}
if (!FLAGS_mpd_output.empty() && FLAGS_segment_template.empty()) {
LOG(ERROR) << "ERROR: --segment_template is required for live mpd "
"profile generation.";
return false;
}
}
// Get muxer options from commandline flags.
MuxerOptions muxer_options;
if (!GetSingleMuxerOptions(&muxer_options))
return false;
// Setup and initialize Demuxer.
Demuxer demuxer(input, NULL);
status = demuxer.Initialize();
if (!status.ok()) {
LOG(ERROR) << "Demuxer failed to initialize: " << status.ToString();
return false;
}
if (FLAGS_dump_stream_info)
DumpStreamInfo(demuxer.streams());
if (FLAGS_output.empty()) {
if (!FLAGS_dump_stream_info)
LOG(WARNING) << "No output specified. Exiting.";
return true;
}
// Setup muxer.
scoped_ptr<Muxer> muxer(new mp4::MP4Muxer(muxer_options));
scoped_ptr<event::MuxerListener> muxer_listener;
scoped_ptr<File, FileCloser> mpd_file;
if (FLAGS_output_media_info) {
std::string output_mpd_file_name = FLAGS_output + ".media_info";
mpd_file.reset(File::Open(output_mpd_file_name.c_str(), "w"));
if (!mpd_file) {
LOG(ERROR) << "Failed to open " << output_mpd_file_name;
return false;
}
scoped_ptr<event::VodMediaInfoDumpMuxerListener> media_info_muxer_listener(
new event::VodMediaInfoDumpMuxerListener(mpd_file.get()));
media_info_muxer_listener->SetContentProtectionSchemeIdUri(
FLAGS_scheme_id_uri);
muxer_listener = media_info_muxer_listener.Pass();
muxer->SetMuxerListener(muxer_listener.get());
}
scoped_ptr<dash_packager::MpdNotifier> mpd_notifier;
if (!FLAGS_mpd_output.empty()) {
dash_packager::DashProfile profile = FLAGS_single_segment
? dash_packager::kOnDemandProfile
: dash_packager::kLiveProfile;
std::vector<std::string> base_urls;
base::SplitString(FLAGS_base_urls, ',', &base_urls);
// TODO(rkuroiwa,kqyang): Get mpd options from command line.
mpd_notifier.reset(new dash_packager::SimpleMpdNotifier(
profile, dash_packager::MpdOptions(), base_urls, FLAGS_mpd_output));
if (!mpd_notifier->Init()) {
LOG(ERROR) << "MpdNotifier failed to initialize.";
return false;
}
scoped_ptr<event::MpdNotifyMuxerListener> mpd_notify_muxer_listener(
new event::MpdNotifyMuxerListener(mpd_notifier.get()));
mpd_notify_muxer_listener->SetContentProtectionSchemeIdUri(
FLAGS_scheme_id_uri);
muxer_listener = mpd_notify_muxer_listener.Pass();
muxer->SetMuxerListener(muxer_listener.get());
}
if (!AddStreamToMuxer(demuxer.streams(), FLAGS_stream, muxer.get()))
return false;
scoped_ptr<EncryptionKeySource> encryption_key_source;
if (FLAGS_enable_widevine_encryption || FLAGS_enable_fixed_key_encryption) {
encryption_key_source = CreateEncryptionKeySource();
if (!encryption_key_source)
return false;
muxer->SetEncryptionKeySource(encryption_key_source.get(),
FLAGS_max_sd_pixels,
FLAGS_clear_lead,
FLAGS_crypto_period_duration);
}
// Start remuxing process.
status = demuxer.Run();
if (!status.ok()) {
LOG(ERROR) << "Remuxing failed: " << status.ToString();
return false;
}
printf("Packaging completed successfully.\n");
return true;
}
} // namespace media
int main(int argc, char** argv) {
google::SetUsageMessage(base::StringPrintf(kUsage, argv[0]));
google::ParseCommandLineFlags(&argc, &argv, true);
if (argc != 2) {
google::ShowUsageWithFlags(argv[0]);
return 1;
}
return media::RunPackager(argv[1]) ? 0 : 1;
}

33
packager.gyp
View File

@ -27,9 +27,9 @@
'app/mpd_flags.h',
'app/muxer_flags.cc',
'app/muxer_flags.h',
'app/packager_common.cc',
'app/packager_common.h',
'app/packager_main.cc',
'app/packager_util.cc',
'app/packager_util.h',
'app/widevine_encryption_flags.cc',
'app/widevine_encryption_flags.h',
],
@ -51,35 +51,6 @@
}],
],
},
{
'target_name': 'single_packager',
'type': 'executable',
'sources': [
'app/fixed_key_encryption_flags.cc',
'app/fixed_key_encryption_flags.h',
'app/mpd_flags.cc',
'app/mpd_flags.h',
'app/muxer_flags.cc',
'app/muxer_flags.h',
'app/packager_common.cc',
'app/packager_common.h',
'app/single_muxer_flags.cc',
'app/single_muxer_flags.h',
'app/single_packager_main.cc',
'app/widevine_encryption_flags.cc',
'app/widevine_encryption_flags.h',
],
'dependencies': [
'media/event/media_event.gyp:media_event',
'media/file/file.gyp:file',
'media/filters/filters.gyp:filters',
'media/formats/mp2t/mp2t.gyp:mp2t',
'media/formats/mp4/mp4.gyp:mp4',
'media/formats/mpeg/mpeg.gyp:mpeg',
'mpd/mpd.gyp:mpd_builder',
'third_party/gflags/gflags.gyp:gflags',
],
},
{
'target_name': 'mpd_generator',
'type': 'executable',