Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(627)

Unified Diff: media/base/android/test_data_factory.cc

Issue 2283493003: Delete browser MSE implementation. (Closed)
Patch Set: Actually delete MSP. Cleanse references. Remove AudioTrack usage. Created 4 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: media/base/android/test_data_factory.cc
diff --git a/media/base/android/test_data_factory.cc b/media/base/android/test_data_factory.cc
deleted file mode 100644
index a6f3db8b6101c8dc632cf2d2ff908d4e3998af47..0000000000000000000000000000000000000000
--- a/media/base/android/test_data_factory.cc
+++ /dev/null
@@ -1,185 +0,0 @@
-// Copyright 2015 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/base/android/test_data_factory.h"
-
-#include <iterator>
-
-#include "base/strings/stringprintf.h"
-#include "media/base/android/demuxer_stream_player_params.h"
-#include "media/base/decoder_buffer.h"
-#include "media/base/test_data_util.h"
-
-namespace media {
-
-DemuxerConfigs TestDataFactory::CreateAudioConfigs(AudioCodec audio_codec,
- base::TimeDelta duration) {
- DemuxerConfigs configs;
- configs.audio_codec = audio_codec;
- configs.audio_channels = 2;
- configs.is_audio_encrypted = false;
- configs.duration = duration;
-
- switch (audio_codec) {
- case kCodecVorbis: {
- configs.audio_sampling_rate = 44100;
- scoped_refptr<DecoderBuffer> buffer =
- ReadTestDataFile("vorbis-extradata");
- configs.audio_extra_data = std::vector<uint8_t>(
- buffer->data(), buffer->data() + buffer->data_size());
- } break;
-
- case kCodecAAC: {
- configs.audio_sampling_rate = 44100;
- configs.audio_extra_data = {0x12, 0x10};
- } break;
-
- default:
- // Other codecs are not supported by this helper.
- NOTREACHED();
- break;
- }
-
- return configs;
-}
-
-DemuxerConfigs TestDataFactory::CreateVideoConfigs(
- VideoCodec video_codec,
- base::TimeDelta duration,
- const gfx::Size& video_size) {
- DemuxerConfigs configs;
- configs.video_codec = video_codec;
- configs.video_size = video_size;
- configs.is_video_encrypted = false;
- configs.duration = duration;
-
- return configs;
-}
-
-TestDataFactory::TestDataFactory(const char* file_name_template,
- base::TimeDelta duration,
- base::TimeDelta frame_period)
- : duration_(duration),
- frame_period_(frame_period),
- total_chunks_(0),
- starvation_mode_(false),
- eos_reached_(false) {
- LoadPackets(file_name_template);
-}
-
-TestDataFactory::~TestDataFactory() {}
-
-bool TestDataFactory::CreateChunk(DemuxerData* chunk, base::TimeDelta* delay) {
- DCHECK(chunk);
- DCHECK(delay);
-
- if (eos_reached_)
- return false;
-
- *delay = base::TimeDelta();
-
- if (!total_chunks_ &&
- HasReconfigForInterval(base::TimeDelta::FromMilliseconds(-1),
- base::TimeDelta())) {
- // Since the configs AU has to come last in the chunk the initial configs
- // preceeding any other data has to be the only unit in the chunk.
- AddConfiguration(chunk);
- ++total_chunks_;
- return true;
- }
-
- for (int i = 0; i < 4; ++i) {
- chunk->access_units.push_back(AccessUnit());
- AccessUnit& unit = chunk->access_units.back();
-
- unit.status = DemuxerStream::kOk;
- unit.timestamp = regular_pts_;
- unit.data = packet_[i];
-
- regular_pts_ += frame_period_;
- }
-
- if (chunk->access_units.back().timestamp > duration_) {
- eos_reached_ = true;
-
- // Replace last access unit with stand-alone EOS if we exceeded duration.
- if (!starvation_mode_) {
- AccessUnit& unit = chunk->access_units.back();
- unit.is_end_of_stream = true;
- unit.data.clear();
- }
- }
-
- // Allow for modification by subclasses.
- ModifyChunk(chunk);
-
- // Maintain last PTS.
- for (const AccessUnit& unit : chunk->access_units) {
- if (last_pts_ < unit.timestamp && !unit.data.empty())
- last_pts_ = unit.timestamp;
- }
-
- // Replace last access unit with |kConfigChanged| if we have a config
- // request for the chunk's interval.
- base::TimeDelta new_chunk_begin_pts = regular_pts_;
-
- // The interval is [first, last)
- if (HasReconfigForInterval(chunk_begin_pts_, new_chunk_begin_pts)) {
- eos_reached_ = false;
- regular_pts_ -= frame_period_;
- chunk->access_units.pop_back();
- AddConfiguration(chunk);
- }
- chunk_begin_pts_ = new_chunk_begin_pts;
-
- ++total_chunks_;
- return true;
-}
-
-void TestDataFactory::SeekTo(const base::TimeDelta& seek_time) {
- regular_pts_ = seek_time;
- chunk_begin_pts_ = seek_time;
- last_pts_ = base::TimeDelta();
- eos_reached_ = false;
-}
-
-void TestDataFactory::RequestInitialConfigs() {
- reconfigs_.insert(base::TimeDelta::FromMilliseconds(-1));
-}
-
-void TestDataFactory::RequestConfigChange(base::TimeDelta config_position) {
- reconfigs_.insert(config_position);
-}
-
-void TestDataFactory::LoadPackets(const char* file_name_template) {
- for (int i = 0; i < 4; ++i) {
- scoped_refptr<DecoderBuffer> buffer =
- ReadTestDataFile(base::StringPrintf(file_name_template, i));
- packet_[i] = std::vector<uint8_t>(buffer->data(),
- buffer->data() + buffer->data_size());
- }
-}
-
-bool TestDataFactory::HasReconfigForInterval(base::TimeDelta left,
- base::TimeDelta right) const {
- // |first| points to an element greater or equal to |left|.
- PTSSet::const_iterator first = reconfigs_.lower_bound(left);
-
- // |last| points to an element greater or equal to |right|.
- PTSSet::const_iterator last = reconfigs_.lower_bound(right);
-
- return std::distance(first, last);
-}
-
-void TestDataFactory::AddConfiguration(DemuxerData* chunk) {
- DCHECK(chunk);
- chunk->access_units.push_back(AccessUnit());
- AccessUnit& unit = chunk->access_units.back();
- unit.status = DemuxerStream::kConfigChanged;
-
- DCHECK(chunk->demuxer_configs.empty());
- chunk->demuxer_configs.push_back(GetConfigs());
-}
-
-} // namespace media

Powered by Google App Engine
This is Rietveld 408576698