Delete NACK-related methods from AudioCodingModule
Unused since cl https://webrtc-review.googlesource.com/c/src/+/111504
Bug: None
Change-Id: I210f9c286961a2aec73c7e5c4cf8d04160f5a190
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/148076
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28827}
diff --git a/modules/audio_coding/acm2/acm_receiver.h b/modules/audio_coding/acm2/acm_receiver.h
index 8d54cf7..f07f8a9 100644
--- a/modules/audio_coding/acm2/acm_receiver.h
+++ b/modules/audio_coding/acm2/acm_receiver.h
@@ -175,13 +175,12 @@
// Enable NACK and set the maximum size of the NACK list. If NACK is already
// enabled then the maximum NACK list size is modified accordingly.
//
- // Input:
- // -max_nack_list_size : maximum NACK list size
- // should be positive (none zero) and less than or
- // equal to |Nack::kNackListSizeLimit|
- // Return value
- // : 0 if succeeded.
- // -1 if failed
+ // If the sequence number of last received packet is N, the sequence numbers
+ // of NACK list are in the range of [N - |max_nack_list_size|, N).
+ //
+ // |max_nack_list_size| should be positive (none zero) and less than or
+ // equal to |Nack::kNackListSizeLimit|. Otherwise, No change is applied and -1
+ // is returned. 0 is returned at success.
//
int EnableNack(size_t max_nack_list_size);
@@ -189,11 +188,13 @@
void DisableNack();
//
- // Get a list of packets to be retransmitted.
+ // Get a list of packets to be retransmitted. |round_trip_time_ms| is an
+ // estimate of the round-trip-time (in milliseconds). Missing packets which
+ // will be playout in a shorter time than the round-trip-time (with respect
+ // to the time this API is called) will not be included in the list.
//
- // Input:
- // -round_trip_time_ms : estimate of the round-trip-time (in milliseconds).
- // Return value : list of packets to be retransmitted.
+ // Negative |round_trip_time_ms| results is an error message and empty list
+ // is returned.
//
std::vector<uint16_t> GetNackList(int64_t round_trip_time_ms) const;
