c12f625938
This adds a new way to poll decoder metadata. A default implementation still delegates to the old methods. Root call site is updates to not use the olds methods. Follow-ups will dismantle usage of the olds methods in wrappers. Bug: webrtc:12271 Change-Id: Id0fa6863c96ff9e3b849da452d6540e7c5da4512 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/196520 Commit-Queue: Erik Språng <sprang@webrtc.org> Reviewed-by: Per Kjellander <perkj@webrtc.org> Reviewed-by: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32976}
61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "api/video_codecs/video_decoder.h"
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#include "rtc_base/strings/string_builder.h"
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namespace webrtc {
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int32_t DecodedImageCallback::Decoded(VideoFrame& decodedImage,
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int64_t decode_time_ms) {
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// The default implementation ignores custom decode time value.
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return Decoded(decodedImage);
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}
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void DecodedImageCallback::Decoded(VideoFrame& decodedImage,
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absl::optional<int32_t> decode_time_ms,
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absl::optional<uint8_t> qp) {
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Decoded(decodedImage, decode_time_ms.value_or(-1));
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}
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VideoDecoder::DecoderInfo VideoDecoder::GetDecoderInfo() const {
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DecoderInfo info;
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info.implementation_name = ImplementationName();
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return info;
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}
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bool VideoDecoder::PrefersLateDecoding() const {
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return true;
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}
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const char* VideoDecoder::ImplementationName() const {
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return "unknown";
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}
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std::string VideoDecoder::DecoderInfo::ToString() const {
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char string_buf[2048];
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rtc::SimpleStringBuilder oss(string_buf);
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oss << "DecoderInfo { "
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<< "prefers_late_decoding = "
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<< "implementation_name = '" << implementation_name << "', "
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<< "is_hardware_accelerated = "
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<< (is_hardware_accelerated ? "true" : "false") << " }";
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return oss.str();
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}
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bool VideoDecoder::DecoderInfo::operator==(const DecoderInfo& rhs) const {
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return is_hardware_accelerated == rhs.is_hardware_accelerated &&
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implementation_name == rhs.implementation_name;
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}
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} // namespace webrtc
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