Processor for which the encoded output is buffered in a queue. The decoding and audio output can be done on the second core by calling loop1();. More...
#include <SnapProcessorRP2040.h>
Inheritance diagram for SnapProcessorRP2040:
Public Member Functions | |
| SnapProcessorRP2040 (int bufferSizeBytes, int activationAtPercent=75) | |
| Default constructor. | |
| SnapProcessorRP2040 (SnapOutput &output, int bufferSizeBytes, int activationAtPercent=75) | |
| Default constructor. | |
| bool | begin () override |
| Sets up the output and the client. | |
| const char * | clientName () |
| bool | doLoop () |
| Call via SnapClient in Arduino Loop! | |
| bool | doLoop1 () override |
| Usually not used! | |
| void | end (void) override |
| tv_t | getLatency () |
| const char * | hostName () |
| void | setAudioInfo (AudioInfo info) |
| void | setClient (Client &client) |
| Defines an alternative client to the WiFiClient. | |
| void | setClientName (const char *name) |
| Defines the client name (default "libsnapcast") | |
| void | setDecoder (AudioDecoder &dec) |
| Defines the decoder class. | |
| void | setFastLoop (bool flag) |
| void | setHostName (const char *name) |
| Defines the host name (default CONFIG_SNAPCAST_CLIENT_NAME) | |
| void | setMacAddress (const char *adr) |
| void | setOutput (AudioOutput &output) |
| Defines the output class. | |
| void | setServerIP (IPAddress address) |
| void | setServerPort (int port) |
| void | setSnapOutput (SnapOutput &out) |
| Defines the SnapOutput implementation. | |
| void | setStartOutput (bool start) |
| void | setStartTask (bool flag) |
| void | setVolumeFactor (float fact) |
| Adjust volume by factor e.g. 1.5. | |
| SnapOutput & | snapOutput () |
| float | volume (void) |
| Provides the volume (in the range of 0.0 to 1.0) | |
Protected Types | |
| enum | loop_status_enum { LoopStart , LoopStep , LoopEnd } |
Protected Member Functions | |
| bool | audioBegin () |
| void | audioEnd () |
| bool | connectClient () |
| connects to the server: returns true if we are connected | |
| void | initQueues (int bufferSizeBytes) |
| store parameters provided by constructor | |
| bool | isBufferActive () |
| virtual void | processExt () |
| additional processing | |
| bool | processLoopStep () |
| bool | processLoopStepFast () |
| bool | processMessageCodecHeader () |
| bool | processMessageCodecHeaderExt (codec_type codecType) |
| bool | processMessageCodecHeaderOpus (codec_type codecType) |
| bool | processMessageCodecHeaderWav (codec_type codecType) |
| bool | processMessageLoop () |
| bool | processMessageServerSettings () |
| bool | processMessageTime () |
| bool | processMessageWireChunk () |
| bool | readBaseMessage () |
| bool | readData () |
| bool | resizeData () |
| void | setMute (bool flag) |
| void | setVolume (float vol) |
| bool | wireChunk (SnapMessageWireChunk &wire_chunk_message) |
| size_t | writeAudio (const uint8_t *data, size_t size) override |
| Writes the encoded audio data to a queue. | |
| size_t | writeAudioInfo (SnapAudioHeader &header) |
| bool | writeHallo () |
| bool | writeMessage () |
| bool | writeTimedMessage () |
Protected Attributes | |
| int | active_percent = 0 |
| std::vector< int16_t > | audio |
| SnapMessageBase | base_message |
| std::vector< char > | base_message_serialized |
| audio_tools::BufferRP2040T< uint8_t > | buffer {1024, 0} |
| int | buffer_count = 0 |
| uint16_t | channels = 2 |
| const char * | client_name = "libsnapcast" |
| uint32_t | client_state_muted = 0 |
| codec_type | codec_from_server = NO_CODEC |
| int16_t | frame_size = 512 |
| bool | header_received = false |
| const char * | hostname = CONFIG_SNAPCAST_CLIENT_NAME |
| bool | http_task_start = true |
| int | id_counter = 0 |
| bool | is_active = false |
| bool | is_fast_loop = false |
| bool | is_time_set = false |
| uint64_t | last_time_sync = 0 |
| loop_status_enum | loop_status = LoopStart |
| const char * | mac_address = "00-00-00-00-00" |
| timeval | now |
| bool | output_start = false |
| Client * | p_client = nullptr |
| SnapOutput * | p_snap_output = nullptr |
| std::vector< char > | send_receive_buffer |
| IPAddress | server_ip |
| int | server_port = CONFIG_SNAPCAST_SERVER_PORT |
| SnapMessageServerSettings | server_settings_message |
| int | size = 0 |
| audio_tools::BufferRP2040T< size_t > | size_queue {1, 0} |
| SnapTime & | snap_time = SnapTime::instance() |
| char * | start = nullptr |
| const char * | TAG = "SnapProcessorRP2040" |
| SnapMessageTime | time_message |
Detailed Description
Processor for which the encoded output is buffered in a queue. The decoding and audio output can be done on the second core by calling loop1();.
- Version
- 0.1
- Date
- 2024-02-26
- Copyright
- Copyright (c) 2023
The documentation for this class was generated from the following file:
- src/api/SnapProcessorRP2040.h
