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/*
* 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
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