diff options
Diffstat (limited to 'chromium/third_party/webrtc/modules/audio_coding/neteq/mcu.h')
| -rw-r--r-- | chromium/third_party/webrtc/modules/audio_coding/neteq/mcu.h | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/chromium/third_party/webrtc/modules/audio_coding/neteq/mcu.h b/chromium/third_party/webrtc/modules/audio_coding/neteq/mcu.h deleted file mode 100644 index 931e6dcf561..00000000000 --- a/chromium/third_party/webrtc/modules/audio_coding/neteq/mcu.h +++ /dev/null @@ -1,300 +0,0 @@ -/* - * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -/* - * MCU struct and functions related to the MCU side operations. - */ - -#ifndef MCU_H -#define MCU_H - -#include "typedefs.h" - -#include "codec_db.h" -#include "rtcp.h" -#include "packet_buffer.h" -#include "buffer_stats.h" -#include "neteq_statistics.h" - -#ifdef NETEQ_ATEVENT_DECODE -#include "dtmf_buffer.h" -#endif - -#define MAX_ONE_DESC 5 /* cannot do more than this many consecutive one-descriptor decodings */ -#define MAX_LOSS_REPORT_PERIOD 60 /* number of seconds between auto-reset */ - -enum TsScaling -{ - kTSnoScaling = 0, - kTSscalingTwo, - kTSscalingTwoThirds, - kTSscalingFourThirds -}; - -enum { kLenWaitingTimes = 100 }; - -typedef struct -{ - - int16_t current_Codec; - int16_t current_Payload; - uint32_t timeStamp; /* Next timestamp that should be played */ - int16_t millisecondsPerCall; - uint16_t timestampsPerCall; /* Output chunk size */ - uint16_t fs; - uint32_t ssrc; /* Current ssrc */ - int16_t new_codec; - int16_t first_packet; - - /* MCU/DSP Communication layer */ - int16_t *pw16_readAddress; - int16_t *pw16_writeAddress; - void *main_inst; - - CodecDbInst_t codec_DB_inst; /* Information about all the codecs, i.e. which - functions to use and which codpoints that - have been assigned */ - SplitInfo_t PayloadSplit_inst; /* Information about how the current codec - payload should be splitted */ - WebRtcNetEQ_RTCP_t RTCP_inst; /* RTCP statistics */ - PacketBuf_t PacketBuffer_inst; /* The packet buffer */ - BufstatsInst_t BufferStat_inst; /* Statistics that are used to make decision - for what the DSP should perform */ -#ifdef NETEQ_ATEVENT_DECODE - dtmf_inst_t DTMF_inst; -#endif - int NoOfExpandCalls; - int16_t AVT_PlayoutOn; - enum WebRtcNetEQPlayoutMode NetEqPlayoutMode; - - int16_t one_desc; /* Number of times running on one desc */ - - uint32_t lostTS; /* Number of timestamps lost */ - uint32_t lastReportTS; /* Timestamp elapsed since last report was given */ - - int waiting_times[kLenWaitingTimes]; /* Waiting time statistics storage. */ - int len_waiting_times; - int next_waiting_time_index; - - uint32_t externalTS; - uint32_t internalTS; - int16_t TSscalingInitialized; - enum TsScaling scalingFactor; - - /* AV-sync enabled. In AV-sync NetEq screens packets for specific sync - * packets. Sync packets are not decoded by a decoder but generate all-zero - * signal with the same number of samples as previously decoded payload. - * Also in AV-sync mode the sample-size of a sync payload is reported as - * previous frame-size. */ - int av_sync; - -#ifdef NETEQ_STEREO - int usingStereo; -#endif - - /* The sequence number of the latest decoded RTP payload. */ - int decoded_packet_sequence_number; - uint32_t decoded_packet_timestamp; -} MCUInst_t; - -/**************************************************************************** - * WebRtcNetEQ_McuReset(...) - * - * Reset the MCU instance. - * - * Input: - * - inst : MCU instance - * - * Return value : 0 - Ok - * <0 - Error - */ -int WebRtcNetEQ_McuReset(MCUInst_t *inst); - -/**************************************************************************** - * WebRtcNetEQ_ResetMcuInCallStats(...) - * - * Reset MCU-side statistics variables for the in-call statistics. - * - * Input: - * - inst : MCU instance - * - * Return value : 0 - Ok - * <0 - Error - */ -int WebRtcNetEQ_ResetMcuInCallStats(MCUInst_t *inst); - -/**************************************************************************** - * WebRtcNetEQ_ResetWaitingTimeStats(...) - * - * Reset waiting-time statistics. - * - * Input: - * - inst : MCU instance. - * - * Return value : n/a - */ -void WebRtcNetEQ_ResetWaitingTimeStats(MCUInst_t *inst); - -/**************************************************************************** - * WebRtcNetEQ_LogWaitingTime(...) - * - * Log waiting-time to the statistics. - * - * Input: - * - inst : MCU instance. - * - waiting_time : Waiting time in "RecOut calls" (i.e., 1 call = 10 ms). - * - * Return value : n/a - */ -void WebRtcNetEQ_StoreWaitingTime(MCUInst_t *inst, int waiting_time); - -/**************************************************************************** - * WebRtcNetEQ_ResetMcuJitterStat(...) - * - * Reset MCU-side statistics variables for the post-call statistics. - * - * Input: - * - inst : MCU instance - * - * Return value : 0 - Ok - * <0 - Error - */ -int WebRtcNetEQ_ResetMcuJitterStat(MCUInst_t *inst); - -/**************************************************************************** - * WebRtcNetEQ_McuAddressInit(...) - * - * Initializes MCU with read address and write address. - * - * Input: - * - inst : MCU instance - * - Data2McuAddress : Pointer to MCU address - * - Data2DspAddress : Pointer to DSP address - * - main_inst : Pointer to NetEQ main instance - * - * Return value : 0 - Ok - * <0 - Error - */ -int WebRtcNetEQ_McuAddressInit(MCUInst_t *inst, void * Data2McuAddress, - void * Data2DspAddress, void *main_inst); - -/**************************************************************************** - * WebRtcNetEQ_McuSetFs(...) - * - * Initializes MCU with read address and write address. - * - * Input: - * - inst : MCU instance - * - fs_hz : Sample rate in Hz -- 8000, 16000, 32000, (48000) - * - * Return value : 0 - Ok - * <0 - Error - */ -int WebRtcNetEQ_McuSetFs(MCUInst_t *inst, uint16_t fs_hz); - -/**************************************************************************** - * WebRtcNetEQ_SignalMcu(...) - * - * Signal the MCU that data is available and ask for a RecOut decision. - * - * Input: - * - inst : MCU instance - * - av_sync : 1 if NetEQ is in AV-sync mode, otherwise 0. - * - * Return value : 0 - Ok - * <0 - Error - */ -int WebRtcNetEQ_SignalMcu(MCUInst_t *inst); - -/**************************************************************************** - * WebRtcNetEQ_RecInInternal(...) - * - * This function inserts a packet into the jitter buffer. - * - * Input: - * - MCU_inst : MCU instance - * - RTPpacket : The RTP packet, parsed into NetEQ's internal RTP struct - * - uw32_timeRec : Time stamp for the arrival of the packet (not RTP timestamp) - * - * Return value : 0 - Ok - * -1 - Error - */ - -int WebRtcNetEQ_RecInInternal(MCUInst_t *MCU_inst, RTPPacket_t *RTPpacket, - uint32_t uw32_timeRec); - -/**************************************************************************** - * WebRtcNetEQ_RecInInternal(...) - * - * Split the packet according to split_inst and inserts the parts into - * Buffer_inst. - * - * Input: - * - MCU_inst : MCU instance - * - RTPpacket : The RTP packet, parsed into NetEQ's internal RTP struct - * - uw32_timeRec : Time stamp for the arrival of the packet (not RTP timestamp) - * - av_sync : indicates if AV-sync is enabled, 1 enabled, - * 0 disabled. - * - * Return value : 0 - Ok - * -1 - Error - */ -int WebRtcNetEQ_SplitAndInsertPayload(RTPPacket_t* packet, - PacketBuf_t* Buffer_inst, - SplitInfo_t* split_inst, - int16_t* flushed, - int av_sync); - -/**************************************************************************** - * WebRtcNetEQ_GetTimestampScaling(...) - * - * Update information about timestamp scaling for a payload type - * in MCU_inst->scalingFactor. - * - * Input: - * - MCU_inst : MCU instance - * - rtpPayloadType : RTP payload number - * - * Return value : 0 - Ok - * -1 - Error - */ - -int WebRtcNetEQ_GetTimestampScaling(MCUInst_t *MCU_inst, int rtpPayloadType); - -/**************************************************************************** - * WebRtcNetEQ_ScaleTimestampExternalToInternal(...) - * - * Convert from external to internal timestamp using current scaling info. - * - * Input: - * - MCU_inst : MCU instance - * - externalTS : External timestamp - * - * Return value : Internal timestamp - */ - -uint32_t WebRtcNetEQ_ScaleTimestampExternalToInternal(const MCUInst_t *MCU_inst, - uint32_t externalTS); - -/**************************************************************************** - * WebRtcNetEQ_ScaleTimestampInternalToExternal(...) - * - * Convert from external to internal timestamp using current scaling info. - * - * Input: - * - MCU_inst : MCU instance - * - externalTS : Internal timestamp - * - * Return value : External timestamp - */ - -uint32_t WebRtcNetEQ_ScaleTimestampInternalToExternal(const MCUInst_t *MCU_inst, - uint32_t internalTS); -#endif |