| // Copyright 2023 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/muxers/mp4_muxer_context.h" |
| |
| #include "media/formats/mp4/writable_box_definitions.h" |
| #include "media/muxers/output_position_tracker.h" |
| |
| namespace media { |
| |
| Mp4MuxerContext::Mp4MuxerContext( |
| std::unique_ptr<OutputPositionTracker> output_position_tracker) |
| : output_position_tracker_(std::move(output_position_tracker)) {} |
| |
| Mp4MuxerContext::~Mp4MuxerContext() = default; |
| |
| // Track will be created and inserted to vector whatever arrives at |
| // Muxer. |
| absl::optional<size_t> Mp4MuxerContext::GetVideoIndex() const { |
| return video_index_; |
| } |
| |
| void Mp4MuxerContext::SetVideoIndex(size_t index) { |
| CHECK(!video_index_.has_value()); |
| video_index_ = index; |
| } |
| |
| absl::optional<size_t> Mp4MuxerContext::GetAudioIndex() const { |
| return audio_index_; |
| } |
| |
| void Mp4MuxerContext::SetAudioIndex(size_t index) { |
| CHECK(!audio_index_.has_value()); |
| audio_index_ = index; |
| } |
| |
| void Mp4MuxerContext::SetCurrentFragmentMoofOffset(size_t offset) { |
| moof_offset_in_fragment_ = offset; |
| } |
| |
| size_t Mp4MuxerContext::GetCurrentFragmentMoofOffset() const { |
| return moof_offset_in_fragment_.value(); |
| } |
| |
| void Mp4MuxerContext::SetCurrentFragmentMdatOffset(size_t offset) { |
| mdat_offset_in_fragment_ = offset; |
| } |
| |
| size_t Mp4MuxerContext::GetCurrentFragmentMdatOffset() const { |
| return mdat_offset_in_fragment_.value(); |
| } |
| |
| OutputPositionTracker& Mp4MuxerContext::GetOutputPositionTracker() const { |
| return *output_position_tracker_; |
| } |
| |
| } // namespace media |