webrtc/modules/video_coding/decoder_database.h
Philipp Hancke a49e334141 IWYU modules/video_coding
using
  find modules/video_coding/ -name "*.h" -o -name "*.cc" | grep -v android | xargs tools_webrtc/iwyu/apply-include-cleaner
followed by
  tools_webrtc/gn_check_autofix.py -C out/Default/
and git cl format

H264 changes led to link failures so were reverted.

Manual changes required:
* added I420Buffer to test/testsupport/frame_reader.h
* modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc -- added VP8 constants
* modules/video_coding/codecs/vp9/test/vp9_impl_unittest.cc -- added uncompressed header parser
* modules/video_coding/codecs/vp9/libvpx_vp9_decoder.cc -- added vpx_encoder for VPX_DL_REALTIME
* modules/video_coding/video_receiver2_unittest.cc -- added video_coding_defines.h
* modules/video_coding/generic_decoder.cc -- same
* modules/video_coding/generic_decoder_unittest.cc -- same
* modules/video_coding/deprecated/jitter_buffer_unittest.cc -- added video_coding/encoded_frame.h
* media/engine/simulcast_encoder_adapter_unittest.cc -- added video_error_codes
* modules/video_coding/codecs/vp9/libvpx_vp9_decoder.cc -- same
* modules/video_coding/video_receiver2_unittest.cc -- same
* rtc_tools/video_replay.cc -- same
* test/video_codec_tester_unittest.cc -- same
* rtc_tools/video_encoder/video_encoder.cc -- same
* modules/video_coding/codecs/vp9/vp9_frame_buffer_pool.h -- moved around includes
* rtc_tools/DEPS: allowed include from video_coding:video_codec_interface
* modules/video_coding/codecs/av1/libaom_av1_encoder.cc -- expand full aom path

Additional changes resulting from moving VP9 defines and feedback.

BUG=webrtc:42226242

Change-Id: If7040e1cab93cf587f25ee8492604a7f7af9a573
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/381860
Commit-Queue: Philipp Hancke <phancke@meta.com>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#44345}
2025-04-09 23:33:14 -07:00

75 lines
2.7 KiB
C++

/*
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_VIDEO_CODING_DECODER_DATABASE_H_
#define MODULES_VIDEO_CODING_DECODER_DATABASE_H_
#include <stdint.h>
#include <map>
#include <memory>
#include <optional>
#include "api/sequence_checker.h"
#include "api/video/encoded_frame.h"
#include "api/video_codecs/video_decoder.h"
#include "modules/video_coding/generic_decoder.h"
#include "rtc_base/thread_annotations.h"
namespace webrtc {
class VCMDecoderDatabase {
public:
VCMDecoderDatabase();
VCMDecoderDatabase(const VCMDecoderDatabase&) = delete;
VCMDecoderDatabase& operator=(const VCMDecoderDatabase&) = delete;
~VCMDecoderDatabase() = default;
// Returns a pointer to the previously registered decoder or nullptr if none
// was registered for the `payload_type`.
void DeregisterExternalDecoder(uint8_t payload_type);
void RegisterExternalDecoder(uint8_t payload_type,
std::unique_ptr<VideoDecoder> external_decoder);
bool IsExternalDecoderRegistered(uint8_t payload_type) const;
void RegisterReceiveCodec(uint8_t payload_type,
const VideoDecoder::Settings& settings);
bool DeregisterReceiveCodec(uint8_t payload_type);
void DeregisterReceiveCodecs();
// Returns a decoder specified by frame.PayloadType. The decoded frame
// callback of the decoder is set to `decoded_frame_callback`. If no such
// decoder already exists an instance will be created and initialized.
// nullptr is returned if no decoder with the specified payload type was found
// and the function failed to create one.
VCMGenericDecoder* GetDecoder(
const EncodedFrame& frame,
VCMDecodedFrameCallback* decoded_frame_callback);
private:
void CreateAndInitDecoder(const EncodedFrame& frame)
RTC_RUN_ON(decoder_sequence_checker_);
SequenceChecker decoder_sequence_checker_;
std::optional<uint8_t> current_payload_type_;
std::optional<VCMGenericDecoder> current_decoder_
RTC_GUARDED_BY(decoder_sequence_checker_);
// Initialization paramaters for decoders keyed by payload type.
std::map<uint8_t, VideoDecoder::Settings> decoder_settings_;
// Decoders keyed by payload type.
std::map<uint8_t, std::unique_ptr<VideoDecoder>> decoders_
RTC_GUARDED_BY(decoder_sequence_checker_);
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_DECODER_DATABASE_H_