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1b0d5437c9
In the old jitter buffer the two VCMVideoProtection modes |kProtectionNone| and |kProtectionFEC| could be set on the jitter buffer for it to not wait for NACK and instead generate incomplete frames. This has not been possible for a long time. Bug: webrtc:9378, webrtc:7408 Change-Id: I0a2d3ec34d721126c1128306d5fad88314f8d59f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/190680 Reviewed-by: Kári Helgason <kthelgason@webrtc.org> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Commit-Queue: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32513}
117 lines
3.8 KiB
C++
117 lines
3.8 KiB
C++
/*
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* Copyright (c) 2012 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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#ifndef MODULES_VIDEO_CODING_INCLUDE_VIDEO_CODING_DEFINES_H_
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#define MODULES_VIDEO_CODING_INCLUDE_VIDEO_CODING_DEFINES_H_
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#include <stddef.h>
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#include <stdint.h>
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#include "absl/types/optional.h"
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#include "api/video/video_content_type.h"
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#include "api/video/video_frame.h"
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#include "api/video/video_timing.h"
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namespace webrtc {
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// Error codes
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#define VCM_FRAME_NOT_READY 3
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#define VCM_MISSING_CALLBACK 1
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#define VCM_OK 0
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#define VCM_GENERAL_ERROR -1
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#define VCM_PARAMETER_ERROR -4
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#define VCM_NO_CODEC_REGISTERED -8
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#define VCM_JITTER_BUFFER_ERROR -9
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enum {
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// Timing frames settings. Timing frames are sent every
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// |kDefaultTimingFramesDelayMs|, or if the frame is at least
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// |kDefaultOutliserFrameSizePercent| in size of average frame.
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kDefaultTimingFramesDelayMs = 200,
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kDefaultOutlierFrameSizePercent = 500,
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// Maximum number of frames for what we store encode start timing information.
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kMaxEncodeStartTimeListSize = 150,
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};
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enum VCMVideoProtection {
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kProtectionNack,
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kProtectionNackFEC,
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};
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// Callback class used for passing decoded frames which are ready to be
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// rendered.
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class VCMReceiveCallback {
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public:
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virtual int32_t FrameToRender(VideoFrame& videoFrame, // NOLINT
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absl::optional<uint8_t> qp,
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int32_t decode_time_ms,
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VideoContentType content_type) = 0;
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virtual void OnDroppedFrames(uint32_t frames_dropped);
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// Called when the current receive codec changes.
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virtual void OnIncomingPayloadType(int payload_type);
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virtual void OnDecoderImplementationName(const char* implementation_name);
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protected:
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virtual ~VCMReceiveCallback() {}
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};
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// Callback class used for informing the user of the incoming bit rate and frame
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// rate.
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class VCMReceiveStatisticsCallback {
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public:
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virtual void OnCompleteFrame(bool is_keyframe,
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size_t size_bytes,
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VideoContentType content_type) = 0;
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virtual void OnDroppedFrames(uint32_t frames_dropped) = 0;
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virtual void OnFrameBufferTimingsUpdated(int max_decode_ms,
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int current_delay_ms,
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int target_delay_ms,
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int jitter_buffer_ms,
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int min_playout_delay_ms,
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int render_delay_ms) = 0;
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virtual void OnTimingFrameInfoUpdated(const TimingFrameInfo& info) = 0;
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protected:
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virtual ~VCMReceiveStatisticsCallback() {}
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};
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// Callback class used for telling the user about what frame type needed to
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// continue decoding.
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// Typically a key frame when the stream has been corrupted in some way.
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class VCMFrameTypeCallback {
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public:
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virtual int32_t RequestKeyFrame() = 0;
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protected:
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virtual ~VCMFrameTypeCallback() {}
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};
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// Callback class used for telling the user about which packet sequence numbers
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// are currently
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// missing and need to be resent.
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// TODO(philipel): Deprecate VCMPacketRequestCallback
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// and use NackSender instead.
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class VCMPacketRequestCallback {
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public:
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virtual int32_t ResendPackets(const uint16_t* sequenceNumbers,
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uint16_t length) = 0;
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protected:
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virtual ~VCMPacketRequestCallback() {}
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};
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} // namespace webrtc
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#endif // MODULES_VIDEO_CODING_INCLUDE_VIDEO_CODING_DEFINES_H_
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