webrtc/modules/video_coding
“Michael b54500ec32 VP9 SVC minimum bit rate thresholds too low for 720p
Changed minimum bit rate threshold formula to raise the minimum bit rate
at which 720p video is presented in VP9 SVC to ensure that the video
quality for VP9 SVC is the same or better than VP8 SIM.  The minimum bit
rate threshold values for lower resolutions remain largely unchanged.
Also changed maximum bit rate threshold formula to lower the maximum
bit rate for low resolutions (e.g., 180p) in order to ensure higher
frame rates when downlink bit rates are very low (e.g., < 100 kbps).

Bug: webrtc:9242
Change-Id: I8f9c76c9188b98f3fd40a608551b576b0c3b8f34
Reviewed-on: https://webrtc-review.googlesource.com/75244
Commit-Queue: Michael Horowitz <mhoro@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23218}
2018-05-14 15:48:29 +00:00
..
codecs VP9 SVC minimum bit rate thresholds too low for 720p 2018-05-14 15:48:29 +00:00
include Deprecate RTPFragmentationHeader argument to VideoDecoder::Decode 2018-05-08 08:09:35 +00:00
test Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
utility Make quality scaler downscale faster. 2018-04-25 09:08:21 +00:00
BUILD.gn Fix build errors when rtc_use_builtin_sw_codecs is set to false. 2018-05-14 13:24:29 +00:00
codec_timer.cc Fix chromium warnings for SdpVideoFormat. 2018-03-27 08:11:21 +00:00
codec_timer.h Fix chromium warnings for SdpVideoFormat. 2018-03-27 08:11:21 +00:00
decoder_database.cc Split VCMCodecDataBase into VCMEncoderDataBase and VCMDecoderDataBase. 2018-02-21 09:49:06 +00:00
decoder_database.h Split VCMCodecDataBase into VCMEncoderDataBase and VCMDecoderDataBase. 2018-02-21 09:49:06 +00:00
decoding_state.cc Stop using LOG macros in favor of RTC_ prefixed macros. 2017-11-09 11:56:32 +00:00
decoding_state.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
decoding_state_unittest.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
DEPS Prepare VideoProcessor for async simulcast support. 2018-03-08 17:41:13 +00:00
encoded_frame.cc Create public EncodedFrame interface. 2018-02-21 16:24:15 +00:00
encoded_frame.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
encoder_database.cc New equality operators, for structs related to webrtc::VideoCodec. 2018-03-19 15:54:21 +00:00
encoder_database.h Delete payload_type from VCMEncoderDatabase and vcm::VideoSender. 2018-03-16 13:43:01 +00:00
fec_controller_default.cc Revert "Revert "Enables PeerConnectionFactory using external fec controller"" 2018-02-20 12:41:55 +00:00
fec_controller_default.h Revert "Revert "Enables PeerConnectionFactory using external fec controller"" 2018-02-20 12:41:55 +00:00
fec_controller_unittest.cc Make fec controller plug-able. 2018-01-22 11:48:16 +00:00
fec_rate_table.h Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
frame_buffer.cc Stop using LOG macros in favor of RTC_ prefixed macros. 2017-11-09 11:56:32 +00:00
frame_buffer.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
frame_buffer2.cc Fix chromium warnings for SdpVideoFormat. 2018-03-27 08:11:21 +00:00
frame_buffer2.h Fix chromium warnings for SdpVideoFormat. 2018-03-27 08:11:21 +00:00
frame_buffer2_unittest.cc Moved FrameKey to api/video/encoded_frame.h and renamed it to VideoLayerFrameId. 2018-03-19 15:13:11 +00:00
frame_object.cc Renamed FrameObject to EncodedFrame. 2018-02-22 16:12:48 +00:00
frame_object.h Renamed FrameObject to EncodedFrame. 2018-02-22 16:12:48 +00:00
generic_decoder.cc Deprecate RTPFragmentationHeader argument to VideoDecoder::Decode 2018-05-08 08:09:35 +00:00
generic_decoder.h Revert "VCMGenericDecoder threading updates for all but Android." 2018-02-21 19:39:29 +00:00
generic_encoder.cc Move BitrateAllocation to api/ and rename it VideoBitrateAllocation 2018-04-23 15:31:27 +00:00
generic_encoder.h Move BitrateAllocation to api/ and rename it VideoBitrateAllocation 2018-04-23 15:31:27 +00:00
generic_encoder_unittest.cc Reland In GenericEncoder enable timing frames for encoders with internal source 2018-04-04 13:38:10 +00:00
h264_sprop_parameter_sets.cc Stop using LOG macros in favor of RTC_ prefixed macros. 2017-11-09 11:56:32 +00:00
h264_sprop_parameter_sets.h Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
h264_sprop_parameter_sets_unittest.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
h264_sps_pps_tracker.cc Stop using LOG macros in favor of RTC_ prefixed macros. 2017-11-09 11:56:32 +00:00
h264_sps_pps_tracker.h Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
h264_sps_pps_tracker_unittest.cc Move SPS/PPS/IDR requirement from RtpFrameObject to PacketBuffer. 2017-11-06 12:04:46 +00:00
histogram.cc Move sequence_number_utils.h to rtc_base/ 2017-10-25 12:33:57 +00:00
histogram.h Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
histogram_unittest.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
inter_frame_delay.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
inter_frame_delay.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
internal_defines.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
jitter_buffer.cc Move FALLTHROUGH macro to a separate header, and give it an RTC_ prefix 2018-02-05 11:24:59 +00:00
jitter_buffer.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
jitter_buffer_common.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
jitter_buffer_unittest.cc Remove extra reference from GOF. 2018-05-09 18:18:43 +00:00
jitter_estimator.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
jitter_estimator.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
jitter_estimator_tests.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
media_opt_util.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
media_opt_util.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
media_optimization.cc Revert "Revert "Enables PeerConnectionFactory using external fec controller"" 2018-02-20 12:41:55 +00:00
media_optimization.h Revert "Revert "Enables PeerConnectionFactory using external fec controller"" 2018-02-20 12:41:55 +00:00
nack_fec_tables.h Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
nack_module.cc Simplify RtpVideoStreamReceiver::NotifyReceiverOfFecPacket. 2018-03-23 14:34:48 +00:00
nack_module.h Simplify RtpVideoStreamReceiver::NotifyReceiverOfFecPacket. 2018-03-23 14:34:48 +00:00
nack_module_unittest.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
OWNERS Moving src/webrtc into src/. 2017-09-15 04:25:06 +00:00
packet.cc Cleanup of unused RTP structs and packetizer for stereo codec 2018-01-25 01:25:56 +00:00
packet.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
packet_buffer.cc Moved FrameKey to api/video/encoded_frame.h and renamed it to VideoLayerFrameId. 2018-03-19 15:13:11 +00:00
packet_buffer.h Renamed FrameObject to EncodedFrame. 2018-02-22 16:12:48 +00:00
qp_parser.cc Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
qp_parser.h Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
receiver.cc Make Frame buffer not drop frames unnecessary 2018-02-27 16:31:29 +00:00
receiver.h Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
receiver_unittest.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
rtp_frame_reference_finder.cc VP9 RTP frame reference finder cleanup. 2018-05-07 11:29:44 +00:00
rtp_frame_reference_finder.h Renamed FrameObject to EncodedFrame. 2018-02-22 16:12:48 +00:00
rtp_frame_reference_finder_unittest.cc Remove extra reference from GOF. 2018-05-09 18:18:43 +00:00
rtt_filter.cc Fix typo in VCMRttFilter 2018-01-26 10:59:56 +00:00
rtt_filter.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
session_info.cc Stop using LOG macros in favor of RTC_ prefixed macros. 2017-11-09 11:56:32 +00:00
session_info.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
session_info_unittest.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
timestamp_map.cc Fixing WebRTC after moving from src/webrtc to src/ 2017-09-15 05:02:56 +00:00
timestamp_map.h Adding NOLINT for typedefs.h and common_types.h 2017-09-15 13:03:51 +00:00
timing.cc Move timestamp_extrapolator.h to rtc_base/time/ 2018-03-22 14:36:44 +00:00
timing.h Make Frame buffer not drop frames unnecessary 2018-02-27 16:31:29 +00:00
timing_unittest.cc Remove unused functions in VCMTiming. 2018-01-17 14:47:10 +00:00
video_codec_initializer.cc Delete nack_enabled flag in encoder configuration. 2018-05-02 16:05:27 +00:00
video_codec_initializer_unittest.cc Delete nack_enabled flag in encoder configuration. 2018-05-02 16:05:27 +00:00
video_coding_defines.cc Fix chromium warnings for SdpVideoFormat. 2018-03-27 08:11:21 +00:00
video_coding_impl.cc Remove TemporalLayersFactory and associated classes 2018-03-21 10:20:48 +00:00
video_coding_impl.h Delete payload_type from VCMEncoderDatabase and vcm::VideoSender. 2018-03-16 13:43:01 +00:00
video_packet_buffer_unittest.cc Add dropped frames metric on the receive side 2018-02-21 15:34:25 +00:00
video_receiver.cc Reland "Reduce locking in VideoReceiver and check the threading model." 2018-02-22 18:03:45 +00:00
video_receiver_unittest.cc Deprecate RTPFragmentationHeader argument to VideoDecoder::Decode 2018-05-08 08:09:35 +00:00
video_sender.cc Move BitrateAllocation to api/ and rename it VideoBitrateAllocation 2018-04-23 15:31:27 +00:00
video_sender_unittest.cc Move BitrateAllocation to api/ and rename it VideoBitrateAllocation 2018-04-23 15:31:27 +00:00