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Add a "Smart flushing" feature to NetEq.

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Instead of flushing all packets, it makes sense to flush down to the target level instead. This CL also initiates a flush when the packet buffer is a multiple of the target level, instead of waiting until it is completely full.

Bug: webrtc:12201
Change-Id: I8775147624536824eb88752f6e8ffe57ec6199cb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/193941
Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
Reviewed-by: Jakob Ivarsson <jakobi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32701}
This commit is contained in:
Ivo Creusen
2020-11-25 11:32:40 +01:00
committed by Commit Bot
parent 54b91412de
commit 7b463c5f67
12 changed files with 403 additions and 70 deletions
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1
modules/audio_coding/neteq/mock/mock_neteq_controller.h
View File

@ -48,6 +48,7 @@ class MockNetEqController : public NetEqController {
bool should_update_stats,
const PacketArrivedInfo& info),
(override));
MOCK_METHOD(void, NotifyMutedState, (), (override));
MOCK_METHOD(bool, PeakFound, (), (const, override));
MOCK_METHOD(int, GetFilteredBufferLevel, (), (const, override));
MOCK_METHOD(void, set_sample_memory, (int32_t value), (override));

21
modules/audio_coding/neteq/mock/mock_packet_buffer.h
View File

@ -22,11 +22,23 @@ class MockPacketBuffer : public PacketBuffer {
: PacketBuffer(max_number_of_packets, tick_timer) {}
~MockPacketBuffer() override { Die(); }
MOCK_METHOD(void, Die, ());
MOCK_METHOD(void, Flush, (), (override));
MOCK_METHOD(void, Flush, (StatisticsCalculator * stats), (override));
MOCK_METHOD(void,
PartialFlush,
(int target_level_ms,
size_t sample_rate,
size_t last_decoded_length,
StatisticsCalculator* stats),
(override));
MOCK_METHOD(bool, Empty, (), (const, override));
MOCK_METHOD(int,
InsertPacket,
(Packet && packet, StatisticsCalculator* stats),
(Packet && packet,
StatisticsCalculator* stats,
size_t last_decoded_length,
size_t sample_rate,
int target_level_ms,
const DecoderDatabase& decoder_database),
(override));
MOCK_METHOD(int,
InsertPacketList,
@ -34,7 +46,10 @@ class MockPacketBuffer : public PacketBuffer {
const DecoderDatabase& decoder_database,
absl::optional<uint8_t>* current_rtp_payload_type,
absl::optional<uint8_t>* current_cng_rtp_payload_type,
StatisticsCalculator* stats),
StatisticsCalculator* stats,
size_t last_decoded_length,
size_t sample_rate,
int target_level_ms),
(override));
MOCK_METHOD(int,
NextTimestamp,