The "GR-PEACH_Audio_Playback_7InchLCD_Sample" is a sample code that can provides high-resolution audio playback of FLAC format files. It also allows the user to audio-playback control functions such as play, pause, and stop by manipulating key switches.
Dependencies: GR-PEACH_video R_BSP TLV320_RBSP USBHost_custom
Fork of GR-PEACH_Audio_Playback_Sample by
stream_decoder.h File Reference
This module contains the functions which implement the stream decoder. More...
Go to the source code of this file.
Data Structures | |
struct | FLAC__StreamDecoder |
The opaque structure definition for the stream decoder type. More... | |
Typedefs | |
typedef FLAC__StreamDecoderReadStatus(* | FLAC__StreamDecoderReadCallback )(const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], size_t *bytes, void *client_data) |
Signature for the read callback. | |
typedef FLAC__StreamDecoderSeekStatus(* | FLAC__StreamDecoderSeekCallback )(const FLAC__StreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data) |
Signature for the seek callback. | |
typedef FLAC__StreamDecoderTellStatus(* | FLAC__StreamDecoderTellCallback )(const FLAC__StreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data) |
Signature for the tell callback. | |
typedef FLAC__StreamDecoderLengthStatus(* | FLAC__StreamDecoderLengthCallback )(const FLAC__StreamDecoder *decoder, FLAC__uint64 *stream_length, void *client_data) |
Signature for the length callback. | |
typedef FLAC__bool(* | FLAC__StreamDecoderEofCallback )(const FLAC__StreamDecoder *decoder, void *client_data) |
Signature for the EOF callback. | |
typedef FLAC__StreamDecoderWriteStatus(* | FLAC__StreamDecoderWriteCallback )(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 *const buffer[], void *client_data) |
Signature for the write callback. | |
typedef void(* | FLAC__StreamDecoderMetadataCallback )(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data) |
Signature for the metadata callback. | |
typedef void(* | FLAC__StreamDecoderErrorCallback )(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data) |
Signature for the error callback. | |
Enumerations | |
enum | FLAC__StreamDecoderState { FLAC__STREAM_DECODER_SEARCH_FOR_METADATA = 0, FLAC__STREAM_DECODER_READ_METADATA, FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC, FLAC__STREAM_DECODER_READ_FRAME, FLAC__STREAM_DECODER_END_OF_STREAM, FLAC__STREAM_DECODER_OGG_ERROR, FLAC__STREAM_DECODER_SEEK_ERROR, FLAC__STREAM_DECODER_ABORTED, FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR, FLAC__STREAM_DECODER_UNINITIALIZED } |
State values for a FLAC__StreamDecoder. More... | |
enum | FLAC__StreamDecoderInitStatus { FLAC__STREAM_DECODER_INIT_STATUS_OK = 0, FLAC__STREAM_DECODER_INIT_STATUS_UNSUPPORTED_CONTAINER, FLAC__STREAM_DECODER_INIT_STATUS_INVALID_CALLBACKS, FLAC__STREAM_DECODER_INIT_STATUS_MEMORY_ALLOCATION_ERROR, FLAC__STREAM_DECODER_INIT_STATUS_ERROR_OPENING_FILE, FLAC__STREAM_DECODER_INIT_STATUS_ALREADY_INITIALIZED } |
Possible return values for the FLAC__stream_decoder_init_*() functions. More... | |
enum | FLAC__StreamDecoderReadStatus { FLAC__STREAM_DECODER_READ_STATUS_CONTINUE, FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM, FLAC__STREAM_DECODER_READ_STATUS_ABORT } |
Return values for the FLAC__StreamDecoder read callback. More... | |
enum | FLAC__StreamDecoderSeekStatus { FLAC__STREAM_DECODER_SEEK_STATUS_OK, FLAC__STREAM_DECODER_SEEK_STATUS_ERROR, FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED } |
Return values for the FLAC__StreamDecoder seek callback. More... | |
enum | FLAC__StreamDecoderTellStatus { FLAC__STREAM_DECODER_TELL_STATUS_OK, FLAC__STREAM_DECODER_TELL_STATUS_ERROR, FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED } |
Return values for the FLAC__StreamDecoder tell callback. More... | |
enum | FLAC__StreamDecoderLengthStatus { FLAC__STREAM_DECODER_LENGTH_STATUS_OK, FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR, FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED } |
Return values for the FLAC__StreamDecoder length callback. More... | |
enum | FLAC__StreamDecoderWriteStatus { FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE, FLAC__STREAM_DECODER_WRITE_STATUS_ABORT } |
Return values for the FLAC__StreamDecoder write callback. More... | |
enum | FLAC__StreamDecoderErrorStatus { FLAC__STREAM_DECODER_ERROR_STATUS_LOST_SYNC, FLAC__STREAM_DECODER_ERROR_STATUS_BAD_HEADER, FLAC__STREAM_DECODER_ERROR_STATUS_FRAME_CRC_MISMATCH, FLAC__STREAM_DECODER_ERROR_STATUS_UNPARSEABLE_STREAM } |
Possible values passed back to the FLAC__StreamDecoder error callback. More... | |
Functions | |
FLAC_API FLAC__StreamDecoder * | FLAC__stream_decoder_new (void) |
Create a new stream decoder instance. | |
FLAC_API void | FLAC__stream_decoder_delete (FLAC__StreamDecoder *decoder) |
Free a decoder instance. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_set_ogg_serial_number (FLAC__StreamDecoder *decoder, long serial_number) |
Set the serial number for the FLAC stream within the Ogg container. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_set_md5_checking (FLAC__StreamDecoder *decoder, FLAC__bool value) |
Set the "MD5 signature checking" flag. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_set_metadata_respond (FLAC__StreamDecoder *decoder, FLAC__MetadataType type) |
Direct the decoder to pass on all metadata blocks of type type. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_set_metadata_respond_application (FLAC__StreamDecoder *decoder, const FLAC__byte id[4]) |
Direct the decoder to pass on all APPLICATION metadata blocks of the given id. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_set_metadata_respond_all (FLAC__StreamDecoder *decoder) |
Direct the decoder to pass on all metadata blocks of any type. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_set_metadata_ignore (FLAC__StreamDecoder *decoder, FLAC__MetadataType type) |
Direct the decoder to filter out all metadata blocks of type type. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_set_metadata_ignore_application (FLAC__StreamDecoder *decoder, const FLAC__byte id[4]) |
Direct the decoder to filter out all APPLICATION metadata blocks of the given id. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_set_metadata_ignore_all (FLAC__StreamDecoder *decoder) |
Direct the decoder to filter out all metadata blocks of any type. | |
FLAC_API FLAC__StreamDecoderState | FLAC__stream_decoder_get_state (const FLAC__StreamDecoder *decoder) |
Get the current decoder state. | |
FLAC_API const char * | FLAC__stream_decoder_get_resolved_state_string (const FLAC__StreamDecoder *decoder) |
Get the current decoder state as a C string. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_get_md5_checking (const FLAC__StreamDecoder *decoder) |
Get the "MD5 signature checking" flag. | |
FLAC_API FLAC__uint64 | FLAC__stream_decoder_get_total_samples (const FLAC__StreamDecoder *decoder) |
Get the total number of samples in the stream being decoded. | |
FLAC_API unsigned | FLAC__stream_decoder_get_channels (const FLAC__StreamDecoder *decoder) |
Get the current number of channels in the stream being decoded. | |
FLAC_API FLAC__ChannelAssignment | FLAC__stream_decoder_get_channel_assignment (const FLAC__StreamDecoder *decoder) |
Get the current channel assignment in the stream being decoded. | |
FLAC_API unsigned | FLAC__stream_decoder_get_bits_per_sample (const FLAC__StreamDecoder *decoder) |
Get the current sample resolution in the stream being decoded. | |
FLAC_API unsigned | FLAC__stream_decoder_get_sample_rate (const FLAC__StreamDecoder *decoder) |
Get the current sample rate in Hz of the stream being decoded. | |
FLAC_API unsigned | FLAC__stream_decoder_get_blocksize (const FLAC__StreamDecoder *decoder) |
Get the current blocksize of the stream being decoded. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_get_decode_position (const FLAC__StreamDecoder *decoder, FLAC__uint64 *position) |
Returns the decoder's current read position within the stream. | |
FLAC_API FLAC__StreamDecoderInitStatus | FLAC__stream_decoder_init_stream (FLAC__StreamDecoder *decoder, FLAC__StreamDecoderReadCallback read_callback, FLAC__StreamDecoderSeekCallback seek_callback, FLAC__StreamDecoderTellCallback tell_callback, FLAC__StreamDecoderLengthCallback length_callback, FLAC__StreamDecoderEofCallback eof_callback, FLAC__StreamDecoderWriteCallback write_callback, FLAC__StreamDecoderMetadataCallback metadata_callback, FLAC__StreamDecoderErrorCallback error_callback, void *client_data) |
Initialize the decoder instance to decode native FLAC streams. | |
FLAC_API FLAC__StreamDecoderInitStatus | FLAC__stream_decoder_init_ogg_stream (FLAC__StreamDecoder *decoder, FLAC__StreamDecoderReadCallback read_callback, FLAC__StreamDecoderSeekCallback seek_callback, FLAC__StreamDecoderTellCallback tell_callback, FLAC__StreamDecoderLengthCallback length_callback, FLAC__StreamDecoderEofCallback eof_callback, FLAC__StreamDecoderWriteCallback write_callback, FLAC__StreamDecoderMetadataCallback metadata_callback, FLAC__StreamDecoderErrorCallback error_callback, void *client_data) |
Initialize the decoder instance to decode Ogg FLAC streams. | |
FLAC_API FLAC__StreamDecoderInitStatus | FLAC__stream_decoder_init_FILE (FLAC__StreamDecoder *decoder, FILE *file, FLAC__StreamDecoderWriteCallback write_callback, FLAC__StreamDecoderMetadataCallback metadata_callback, FLAC__StreamDecoderErrorCallback error_callback, void *client_data) |
Initialize the decoder instance to decode native FLAC files. | |
FLAC_API FLAC__StreamDecoderInitStatus | FLAC__stream_decoder_init_ogg_FILE (FLAC__StreamDecoder *decoder, FILE *file, FLAC__StreamDecoderWriteCallback write_callback, FLAC__StreamDecoderMetadataCallback metadata_callback, FLAC__StreamDecoderErrorCallback error_callback, void *client_data) |
Initialize the decoder instance to decode Ogg FLAC files. | |
FLAC_API FLAC__StreamDecoderInitStatus | FLAC__stream_decoder_init_file (FLAC__StreamDecoder *decoder, const char *filename, FLAC__StreamDecoderWriteCallback write_callback, FLAC__StreamDecoderMetadataCallback metadata_callback, FLAC__StreamDecoderErrorCallback error_callback, void *client_data) |
Initialize the decoder instance to decode native FLAC files. | |
FLAC_API FLAC__StreamDecoderInitStatus | FLAC__stream_decoder_init_ogg_file (FLAC__StreamDecoder *decoder, const char *filename, FLAC__StreamDecoderWriteCallback write_callback, FLAC__StreamDecoderMetadataCallback metadata_callback, FLAC__StreamDecoderErrorCallback error_callback, void *client_data) |
Initialize the decoder instance to decode Ogg FLAC files. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_finish (FLAC__StreamDecoder *decoder) |
Finish the decoding process. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_flush (FLAC__StreamDecoder *decoder) |
Flush the stream input. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_reset (FLAC__StreamDecoder *decoder) |
Reset the decoding process. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_process_single (FLAC__StreamDecoder *decoder) |
Decode one metadata block or audio frame. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_process_until_end_of_metadata (FLAC__StreamDecoder *decoder) |
Decode until the end of the metadata. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_process_until_end_of_stream (FLAC__StreamDecoder *decoder) |
Decode until the end of the stream. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_skip_single_frame (FLAC__StreamDecoder *decoder) |
Skip one audio frame. | |
FLAC_API FLAC__bool | FLAC__stream_decoder_seek_absolute (FLAC__StreamDecoder *decoder, FLAC__uint64 sample) |
Flush the input and seek to an absolute sample. | |
Variables | |
FLAC_API const char *const | FLAC__StreamDecoderStateString [] |
Maps a FLAC__StreamDecoderState to a C string. | |
FLAC_API const char *const | FLAC__StreamDecoderInitStatusString [] |
Maps a FLAC__StreamDecoderInitStatus to a C string. | |
FLAC_API const char *const | FLAC__StreamDecoderReadStatusString [] |
Maps a FLAC__StreamDecoderReadStatus to a C string. | |
FLAC_API const char *const | FLAC__StreamDecoderSeekStatusString [] |
Maps a FLAC__StreamDecoderSeekStatus to a C string. | |
FLAC_API const char *const | FLAC__StreamDecoderTellStatusString [] |
Maps a FLAC__StreamDecoderTellStatus to a C string. | |
FLAC_API const char *const | FLAC__StreamDecoderLengthStatusString [] |
Maps a FLAC__StreamDecoderLengthStatus to a C string. | |
FLAC_API const char *const | FLAC__StreamDecoderWriteStatusString [] |
Maps a FLAC__StreamDecoderWriteStatus to a C string. | |
FLAC_API const char *const | FLAC__StreamDecoderErrorStatusString [] |
Maps a FLAC__StreamDecoderErrorStatus to a C string. |
Detailed Description
This module contains the functions which implement the stream decoder.
See the detailed documentation in the stream decoder module.
Definition in file include/FLAC/stream_decoder.h.
Generated on Tue Jul 12 2022 19:32:30 by 1.7.2