webrtc/api/video_codecs/video_decoder_factory.cc
Danil Chapovalov c708c00f95 Add VideoDecoderFactory function to pass Environment for VideoDecoder construction
Bug: webrtc:15791
Change-Id: I3fa962ae13d8b36092a5b910f1ce6e946689daea
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/335680
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41600}
2024-01-23 09:26:36 +00:00

45 lines
1.5 KiB
C++

/*
* Copyright (c) 2024 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.
*/
#include "api/video_codecs/video_decoder_factory.h"
#include <memory>
#include "api/video_codecs/sdp_video_format.h"
#include "api/video_codecs/video_decoder.h"
#include "rtc_base/checks.h"
namespace webrtc {
VideoDecoderFactory::CodecSupport VideoDecoderFactory::QueryCodecSupport(
const SdpVideoFormat& format,
bool reference_scaling) const {
// Default implementation, query for supported formats and check if the
// specified format is supported. Returns false if `reference_scaling` is
// true.
return {.is_supported = !reference_scaling &&
format.IsCodecInList(GetSupportedFormats())};
}
std::unique_ptr<VideoDecoder> VideoDecoderFactory::Create(
const Environment& env,
const SdpVideoFormat& format) {
return CreateVideoDecoder(format);
}
std::unique_ptr<VideoDecoder> VideoDecoderFactory::CreateVideoDecoder(
const SdpVideoFormat& format) {
// Newer code shouldn't call this function,
// Older code should implement it in derived classes.
RTC_CHECK_NOTREACHED();
return nullptr;
}
} // namespace webrtc