7 #ifndef HAS_LIVES_AUDIO_H 8 #define HAS_LIVES_AUDIO_H 10 #define SAMPLE_MAX_16BIT_P 32767.0f 11 #define SAMPLE_MAX_16BIT_N 32768.0f 12 #define SAMPLE_MAX_16BITI 32768 24 # define DEFAULT_AUDIO_RATE 44100 25 # define DEFAULT_AUDIO_CHANS 2 26 # define DEFAULT_AUDIO_SAMPS 16 27 # define DEFAULT_AUDIO_SIGNED8 (AFORM_UNSIGNED) 28 # define DEFAULT_AUDIO_SIGNED16 (!AFORM_UNSIGNED) 34 #define MAX_AUDIO_MEM 8*1024*1024 37 #define RENDER_BLOCK_SIZE 1024 40 #define SILENCE_BLOCK_SIZE 65536 43 #define READ_BLOCK_SIZE 4096 46 #define XSAMPLES 128000 48 #define AUD_WRITTEN_CHECK 100000000 54 #define ASERVER_CMD_PROCESSED 0 55 #define ASERVER_CMD_FILE_OPEN 1 56 #define ASERVER_CMD_FILE_CLOSE 2 57 #define ASERVER_CMD_FILE_SEEK 3 60 typedef struct _aserver_message_t {
63 volatile struct _aserver_message_t *
next;
147 typedef enum lives_audio_loop {
158 uint64_t nsamples,
size_t tbytes,
float scale,
int nDstChannels,
int nSrcChannels,
int swap_sign);
161 uint64_t nsamples,
size_t tbytes,
float scale,
int nDstChannels,
int nSrcChannels,
int swap_endian,
int swap_sign);
164 uint64_t nsamples,
size_t tbytes,
float scale,
int nDstChannels,
int nSrcChannels,
int swap_sign);
166 void sample_move_d16_float(
float *dst,
short *src, uint64_t nsamples, uint64_t src_skip,
int is_unsigned,
boolean rev_endian,
float vol);
168 int64_t
sample_move_float_int(
void *holding_buff,
float **float_buffer,
int nsamps,
float scale,
int chans,
int asamps,
int usigned,
169 boolean swap_endian,
boolean float_interleaved,
float vol);
180 int64_t
render_audio_segment(
int nfiles,
int *from_files,
int to_file,
double *avels,
double *fromtime, weed_timecode_t tc_start,
181 weed_timecode_t tc_end,
double *chvol,
double opvol_start,
double opvol_end,
lives_audio_buf_t *obuf);
183 void aud_fade(
int fileno,
double startt,
double endt,
double startv,
double endv);
195 void jack_rec_audio_end(
boolean close_dev,
boolean close_fd);
198 #ifdef HAVE_PULSE_AUDIO 200 void pulse_rec_audio_end(
boolean close_dev,
boolean close_fd);
int32_t ** buffer32
sample data in 32 bit format (or NULL)
Definition: audio.h:115
lives_audio_loop_t
Definition: audio.h:147
int _fd
file descriptor
Definition: audio.h:132
void fill_abuffer_from(lives_audio_buf_t *abuf, weed_plant_t *event_list, weed_plant_t *st_event, boolean exact)
Definition: audio.c:1872
float ** bufferf
sample data in float format (or NULL)
Definition: audio.h:116
int _cin_interleaf
Definition: audio.h:136
int out_achans
channels for buffer* side
Definition: audio.h:98
void sample_move_float_float(float *dst, float *src, uint64_t nsamples, float scale, int dst_skip)
Definition: audio.c:442
size_t _csamp_space
current sample buffer size in single channel samples
Definition: audio.h:131
int swap_sign
Definition: audio.h:101
boolean eof
did we read EOF ? [readonly by client]
Definition: audio.h:81
short ** buffer16
sample data in 16 bit format (or NULL)
Definition: audio.h:111
int _cseek
current seek pos
Definition: audio.h:134
void sample_move_d16_d8(uint8_t *dst, short *src, uint64_t nsamples, size_t tbytes, float scale, int nDstChannels, int nSrcChannels, int swap_sign)
Definition: audio.c:327
int64_t render_audio_segment(int nfiles, int *from_files, int to_file, double *avels, double *fromtime, weed_timecode_t tc_start, weed_timecode_t tc_end, double *chvol, double opvol_start, double opvol_end, lives_audio_buf_t *obuf)
Definition: audio.c:896
boolean push_audio_to_channel(weed_plant_t *achan, lives_audio_buf_t *abuf)
Definition: audio.c:2905
ssize_t bytesize
Definition: audio.h:92
boolean float_deinterleave(float *fbuffer, int nsamps, int nchans)
Definition: audio.c:738
lives_audio_track_state_t * get_audio_and_effects_state_at(weed_plant_t *event_list, weed_plant_t *st_event, boolean get_audstate, boolean exact)
Definition: audio.c:1783
volatile struct _aserver_message_t * next
Definition: audio.h:63
double arate
Definition: audio.h:90
boolean in_interleaf
Definition: audio.h:94
lives_operation_t
Definition: audio.h:68
void audio_stream(void *buff, size_t nbytes, int fd)
Definition: audio.c:3177
void init_audio_frame_buffer(short aplayer)
Definition: audio.c:117
lives_audio_buf_t * audio_cache_get_buffer(void)
Definition: audio.c:2560
boolean resync_audio(int frameno)
Definition: audio.c:2136
void append_to_audio_bufferf(lives_audio_buf_t *abuf, float *src, uint64_t nsamples, int channum)
Definition: audio.c:61
boolean s8_signed
Definition: audio.h:118
void sample_move_d16_d16(short *dst, short *src, uint64_t nsamples, size_t tbytes, float scale, int nDstChannels, int nSrcChannels, int swap_endian, int swap_sign)
boolean get_audio_from_plugin(float *fbuffer, int nchans, int arate, int nsamps)
Definition: audio.c:2569
volatile char * data
Definition: audio.h:62
int64_t sample_move_float_int(void *holding_buff, float **float_buffer, int nsamps, float scale, int chans, int asamps, int usigned, boolean swap_endian, boolean float_interleaved, float vol)
returns frames output
Definition: audio.c:457
boolean start_audio_stream(void)
Definition: audio.c:3038
void apply_rte_audio_end(boolean del)
Definition: audio.c:2744
boolean s16_signed
Definition: audio.h:119
void reinit_audio_gen(void)
Definition: audio.c:2686
boolean out_interleaf
Definition: audio.h:95
volatile boolean die
set to TRUE to shut down thread
Definition: audio.h:140
int in_asamps
Definition: audio.h:99
ssize_t _cbytesize
current _filebuffer bytesize; if this changes we need to realloc _filebuffer
Definition: audio.h:130
void audio_cache_end(void)
Definition: audio.c:2527
int _cfileno
current fileno
Definition: audio.h:133
boolean s24_signed
Definition: audio.h:120
uint8_t ** buffer16_8
sample data in 8 bit format (or NULL)
Definition: audio.h:112
volatile int command
Definition: audio.h:61
void clear_audio_stream(void)
Definition: audio.c:3161
void append_to_audio_buffer16(lives_audio_buf_t *abuf, void *src, uint64_t nsamples, int channum)
Definition: audio.c:87
int64_t sample_move_abuf_float(float **obuf, int nchans, int nsamps, int out_arate, float vol)
Definition: audio.c:511
size_t start_sample
used for reading (readonly server)
Definition: audio.h:125
double shrink_factor
resampling ratio
Definition: audio.h:103
int64_t sample_move_abuf_int16(short *obuf, int nchans, int nsamps, int out_arate)
Definition: audio.c:616
int swap_endian
Definition: audio.h:102
void init_pulse_audio_buffers(int achans, int arate, boolean exact)
Definition: audio.c:2069
int out_asamps
Definition: audio.h:100
boolean float_interleave(float *fbuffer, int nsamps, int nchans)
Definition: audio.c:756
size_t samp_space
buffer space in samples (* by sizeof(type) to get bytesize) [if interleaf, also * by chans] ...
Definition: audio.h:105
int _casamps
current out_asamps
Definition: audio.h:138
uint8_t * _filebuffer
raw data to/from file - can be cast to int16_t
Definition: audio.h:129
void aud_fade(int fileno, double startt, double endt, double startv, double endv)
fade in/fade out
Definition: audio.c:1368
size_t samples_filled
number of samples filled (readonly client)
Definition: audio.h:124
void audio_free_fnames(void)
Definition: audio.c:44
boolean apply_rte_audio(int nframes)
Definition: audio.c:2751
void free_jack_audio_buffers(void)
Definition: audio.c:2090
int in_achans
channels for _filebuffer side
Definition: audio.h:97
void sample_move_d16_float(float *dst, short *src, uint64_t nsamples, uint64_t src_skip, int is_unsigned, boolean rev_endian, float vol)
Definition: audio.c:380
lives_rec_audio_type_t
Definition: audio.h:185
void free_audio_frame_buffer(lives_audio_buf_t *abuf)
Definition: audio.c:152
int _cachans
current output channels
Definition: audio.h:135
boolean s32_signed
Definition: audio.h:121
void sample_silence_dS(float *dst, uint64_t nsamples)
Definition: audio.c:193
uint8_t ** buffer8
sample data in 8 bit format (or NULL)
Definition: audio.h:109
boolean apply_rte_audio_init(void)
Definition: audio.c:2710
int _cout_interleaf
Definition: audio.h:137
lives_audio_buf_t * audio_cache_init(void)
Definition: audio.c:2491
lives_operation_t operation
Definition: audio.h:79
int fileno
Definition: audio.h:82
int32_t ** buffer24
sample data in 24 bit format (or NULL)
Definition: audio.h:114
volatile boolean is_ready
Definition: audio.h:80
weed_timecode_t start_tc
Definition: audio.h:88
void sample_move_d8_d16(short *dst, uint8_t *src, uint64_t nsamples, size_t tbytes, float scale, int nDstChannels, int nSrcChannels, int swap_sign)
Definition: audio.c:199
void init_jack_audio_buffers(int achans, int arate, boolean exact)
Definition: audio.c:2047
off_t seek
Definition: audio.h:87
void stop_audio_stream(void)
Definition: audio.c:3116
void free_pulse_audio_buffers(void)
Definition: audio.c:2113