27#ifndef GAVL_CONNECTORS_H_INCLUDED
28#define GAVL_CONNECTORS_H_INCLUDED
31#include <gavl/compression.h>
32#include <gavl/trackinfo.h>
55typedef void (*gavl_connector_lock_func_t)(
void * priv);
61typedef void (*gavl_connector_free_func_t)(
void * priv);
136#define GAVL_SOURCE_SRC_ALLOC (1<<0)
143#define GAVL_SOURCE_SRC_FRAMESIZE_MAX (1<<2)
149#define GAVL_SOURCE_SRC_DISCONTINUOUS (1<<3)
165 void * priv,
int src_flags,
190 void * priv,
int src_flags,
202 gavl_connector_lock_func_t lock_func,
203 gavl_connector_lock_func_t unlock_func,
215 gavl_connector_free_func_t free_func);
326 void * priv,
int src_flags,
351 void * priv,
int src_flags,
364 gavl_connector_lock_func_t lock_func,
365 gavl_connector_lock_func_t unlock_func,
377 gavl_connector_free_func_t free_func);
463 int64_t t,
int scale);
521 void * priv,
int src_flags,
const gavl_dictionary_t * s);
534GAVL_PUBLIC
const gavl_dictionary_t *
537GAVL_PUBLIC gavl_dictionary_t *
552 void * priv,
int src_flags,
567 void * priv,
int src_flags,
570 gavl_stream_type_t type);
582 void * priv,
int src_flags,
int timescale);
596 void * priv,
int src_flags,
609 gavl_connector_lock_func_t lock_func,
610 gavl_connector_lock_func_t unlock_func,
622 gavl_connector_free_func_t free_func);
715(*gavl_audio_sink_get_func)(
void * priv);
749 gavl_connector_lock_func_t lock_func,
750 gavl_connector_lock_func_t unlock_func,
762 gavl_connector_free_func_t free_func);
816(*gavl_video_sink_get_func)(
void * priv);
850 gavl_connector_lock_func_t lock_func,
851 gavl_connector_lock_func_t unlock_func,
863 gavl_connector_free_func_t free_func);
916(*gavl_packet_sink_get_func)(
void * priv);
948 gavl_connector_lock_func_t lock_func,
949 gavl_connector_lock_func_t unlock_func,
961 gavl_connector_free_func_t free_func);
1321typedef struct gavl_packet_buffer_s
1322gavl_packet_buffer_t;
1325gavl_packet_buffer_t * gavl_packet_buffer_create(
const gavl_dictionary_t * stream_info);
1328void gavl_packet_buffer_destroy(gavl_packet_buffer_t *);
1331void gavl_packet_buffer_flush(gavl_packet_buffer_t *);
1334void gavl_packet_buffer_clear(gavl_packet_buffer_t *);
1345void gavl_packet_buffer_set_out_pts(gavl_packet_buffer_t * buf, int64_t pts);
1353void gavl_packet_buffer_set_mark_last(gavl_packet_buffer_t * buf,
int mark);
1356void gavl_packet_buffer_set_calc_frame_durations(gavl_packet_buffer_t * buf,
int calc);
struct gavl_audio_options_s gavl_audio_options_t
Opaque container for audio conversion options.
Definition gavl.h:989
GAVL_PUBLIC gavl_video_connector_t * gavl_video_connector_create(gavl_video_source_t *src)
Create a video connector.
struct gavl_audio_connector_s gavl_audio_connector_t
Opaque structure for the audio connector.
Definition connectors.h:1019
void(* gavl_packet_connector_process_func)(void *priv, gavl_packet_t *p)
Callback for processing a packet.
Definition connectors.h:1074
GAVL_PUBLIC gavl_packet_connector_t * gavl_packet_connector_create(gavl_packet_source_t *src)
Create a packet connector.
GAVL_PUBLIC gavl_source_status_t gavl_packet_connector_get_source_status(gavl_packet_connector_t *c)
Get the status of the last read call.
struct gavl_packet_connector_s gavl_packet_connector_t
Opaque structure for the packet connector.
Definition connectors.h:1033
GAVL_PUBLIC gavl_video_options_t * gavl_video_connector_get_options(gavl_video_connector_t *c)
Get conversion options.
void(* gavl_audio_connector_process_func)(void *priv, gavl_audio_frame_t *frame)
Callback for processing an audio frame.
Definition connectors.h:1047
GAVL_PUBLIC const gavl_video_format_t * gavl_video_connector_get_process_format(gavl_video_connector_t *c)
Get process format.
GAVL_PUBLIC void gavl_audio_connector_reset(gavl_audio_connector_t *c)
Reset an audio connector.
GAVL_PUBLIC int gavl_video_connector_process(gavl_video_connector_t *c)
Process one frame.
GAVL_PUBLIC const gavl_audio_format_t * gavl_audio_connector_get_process_format(gavl_audio_connector_t *c)
Get process format.
GAVL_PUBLIC void gavl_audio_connector_start(gavl_audio_connector_t *c)
Start an audio connector.
GAVL_PUBLIC void gavl_video_connector_connect(gavl_video_connector_t *c, gavl_video_sink_t *sink)
Connect a sink.
GAVL_PUBLIC gavl_audio_connector_t * gavl_audio_connector_create(gavl_audio_source_t *src)
Create an audio connector.
GAVL_PUBLIC void gavl_audio_connector_set_process_func(gavl_audio_connector_t *c, gavl_audio_connector_process_func func, void *priv)
Set process callback.
GAVL_PUBLIC void gavl_packet_connector_connect(gavl_packet_connector_t *c, gavl_packet_sink_t *sink)
Connect a sink.
struct gavl_video_connector_s gavl_video_connector_t
Opaque structure for the audio connector.
Definition connectors.h:1026
GAVL_PUBLIC void gavl_video_connector_start(gavl_video_connector_t *c)
Start a video connector.
void(* gavl_video_connector_process_func)(void *priv, gavl_video_frame_t *frame)
Callback for processing a video frame.
Definition connectors.h:1062
GAVL_PUBLIC int gavl_audio_connector_process(gavl_audio_connector_t *c)
Process one frame.
GAVL_PUBLIC gavl_audio_options_t * gavl_audio_connector_get_options(gavl_audio_connector_t *c)
Get conversion options.
GAVL_PUBLIC void gavl_packet_connector_set_process_func(gavl_packet_connector_t *c, gavl_packet_connector_process_func func, void *priv)
Set process callback.
GAVL_PUBLIC void gavl_video_connector_destroy(gavl_video_connector_t *c)
Destroy a video connector.
GAVL_PUBLIC void gavl_audio_connector_connect(gavl_audio_connector_t *c, gavl_audio_sink_t *sink)
Connect a sink.
GAVL_PUBLIC gavl_source_status_t gavl_video_connector_get_source_status(gavl_video_connector_t *c)
Get the status of the last read call.
GAVL_PUBLIC gavl_source_status_t gavl_audio_connector_get_source_status(gavl_audio_connector_t *c)
Get the status of the last read call.
GAVL_PUBLIC void gavl_packet_connector_destroy(gavl_packet_connector_t *c)
Destroy a packet connector.
GAVL_PUBLIC void gavl_video_connector_reset(gavl_video_connector_t *c)
Reset a video connector.
GAVL_PUBLIC void gavl_audio_connector_destroy(gavl_audio_connector_t *c)
Destroy an audio connector.
GAVL_PUBLIC int gavl_packet_connector_process(gavl_packet_connector_t *c)
Process one packet.
GAVL_PUBLIC void gavl_video_connector_set_process_func(gavl_video_connector_t *c, gavl_video_connector_process_func func, void *priv)
Set process callback.
struct gavl_video_sink_s gavl_video_sink_t
Video sink.
Definition gavl.h:82
GAVL_PUBLIC void gavl_video_sink_set_free_func(gavl_video_sink_t *sink, gavl_connector_free_func_t free_func)
Set free function.
GAVL_PUBLIC gavl_audio_sink_t * gavl_audio_sink_create(gavl_audio_sink_get_func get_func, gavl_audio_sink_put_func put_func, void *priv, const gavl_audio_format_t *format)
Create an audio sink.
GAVL_PUBLIC void gavl_video_sink_set_lock_funcs(gavl_video_sink_t *sink, gavl_connector_lock_func_t lock_func, gavl_connector_lock_func_t unlock_func, void *priv)
Set lock functions.
gavl_sink_status_t(* gavl_packet_sink_put_func)(void *priv, gavl_packet_t *p)
Prototype for putting a frame.
Definition connectors.h:925
GAVL_PUBLIC void gavl_video_sink_destroy(gavl_video_sink_t *s)
Destroy a video sink.
gavl_sink_status_t
Return status of the sink functions.
Definition connectors.h:700
struct gavl_audio_sink_s gavl_audio_sink_t
Audio sink.
Definition gavl.h:73
struct gavl_packet_sink_s gavl_packet_sink_t
Packet sink.
Definition gavl.h:91
GAVL_PUBLIC void gavl_audio_sink_set_free_func(gavl_audio_sink_t *sink, gavl_connector_free_func_t free_func)
Set free function.
GAVL_PUBLIC gavl_video_sink_t * gavl_video_sink_create(gavl_video_sink_get_func get_func, gavl_video_sink_put_func put_func, void *priv, const gavl_video_format_t *format)
Create a video sink.
gavl_sink_status_t(* gavl_audio_sink_put_func)(void *priv, gavl_audio_frame_t *f)
Prototype for putting a frame.
Definition connectors.h:724
gavl_audio_frame_t *(* gavl_audio_sink_get_func)(void *priv)
Prototype for getting a frame buffer.
Definition connectors.h:715
GAVL_PUBLIC gavl_packet_t * gavl_packet_sink_get_packet(gavl_packet_sink_t *s)
Get a buffer for a packet.
GAVL_PUBLIC void gavl_packet_sink_set_free_func(gavl_packet_sink_t *sink, gavl_connector_free_func_t free_func)
Set free function.
GAVL_PUBLIC void gavl_audio_sink_destroy(gavl_audio_sink_t *s)
Destroy an audio sink.
GAVL_PUBLIC gavl_sink_status_t gavl_video_sink_put_frame(gavl_video_sink_t *s, gavl_video_frame_t *f)
Output a frame.
gavl_video_frame_t *(* gavl_video_sink_get_func)(void *priv)
Prototype for getting a frame buffer.
Definition connectors.h:816
GAVL_PUBLIC gavl_sink_status_t gavl_packet_sink_put_packet(gavl_packet_sink_t *s, gavl_packet_t *p)
Output a frame.
GAVL_PUBLIC gavl_video_frame_t * gavl_video_sink_get_frame(gavl_video_sink_t *s)
Get a buffer for a frame.
GAVL_PUBLIC gavl_packet_sink_t * gavl_packet_sink_create(gavl_packet_sink_get_func get_func, gavl_packet_sink_put_func put_func, void *priv)
Create a packet sink.
gavl_packet_t *(* gavl_packet_sink_get_func)(void *priv)
Prototype for getting a packet buffer.
Definition connectors.h:916
gavl_sink_status_t(* gavl_video_sink_put_func)(void *priv, gavl_video_frame_t *f)
Prototype for putting a frame.
Definition connectors.h:825
GAVL_PUBLIC void gavl_audio_sink_set_lock_funcs(gavl_audio_sink_t *sink, gavl_connector_lock_func_t lock_func, gavl_connector_lock_func_t unlock_func, void *priv)
Set lock functions.
GAVL_PUBLIC void gavl_packet_sink_set_lock_funcs(gavl_packet_sink_t *sink, gavl_connector_lock_func_t lock_func, gavl_connector_lock_func_t unlock_func, void *priv)
Set lock functions.
GAVL_PUBLIC gavl_sink_status_t gavl_audio_sink_put_frame(gavl_audio_sink_t *s, gavl_audio_frame_t *f)
Output a frame.
GAVL_PUBLIC gavl_audio_frame_t * gavl_audio_sink_get_frame(gavl_audio_sink_t *s)
Get a buffer for a frame.
GAVL_PUBLIC const gavl_audio_format_t * gavl_audio_sink_get_format(gavl_audio_sink_t *s)
Get the format.
GAVL_PUBLIC void gavl_packet_sink_destroy(gavl_packet_sink_t *s)
Destroy a packet sink.
GAVL_PUBLIC const gavl_video_format_t * gavl_video_sink_get_format(gavl_video_sink_t *s)
Get the format.
@ GAVL_SINK_OK
Frame was successfully processed.
Definition connectors.h:702
@ GAVL_SINK_ERROR
Something went wrong.
Definition connectors.h:701
GAVL_PUBLIC gavl_source_status_t gavl_packet_source_read_packet(void *s, gavl_packet_t **p)
Read one packet.
gavl_source_status_t(* gavl_packet_source_func_t)(void *priv, gavl_packet_t **p)
Prototype for obtaining one packet.
Definition connectors.h:130
GAVL_PUBLIC gavl_video_source_t * gavl_video_source_create_source(gavl_video_source_func_t func, void *priv, int src_flags, gavl_video_source_t *src)
Create a video source from another source.
GAVL_PUBLIC gavl_packet_source_t * gavl_packet_source_create(gavl_packet_source_func_t func, void *priv, int src_flags, const gavl_dictionary_t *s)
Create a packet source.
GAVL_PUBLIC gavl_video_source_t * gavl_video_source_create(gavl_video_source_func_t func, void *priv, int src_flags, const gavl_video_format_t *src_format)
Create a video source.
GAVL_PUBLIC gavl_source_status_t gavl_audio_source_read_frame(void *s, gavl_audio_frame_t **frame)
Read an audio frame.
GAVL_PUBLIC const gavl_audio_format_t * gavl_audio_source_get_dst_format(gavl_audio_source_t *s)
Get the output format.
GAVL_PUBLIC void gavl_audio_source_set_dst(gavl_audio_source_t *s, int dst_flags, const gavl_audio_format_t *dst_format)
Set the destination mode.
GAVL_PUBLIC void gavl_video_source_set_dst(gavl_video_source_t *s, int dst_flags, const gavl_video_format_t *dst_format)
Set the destination mode.
GAVL_PUBLIC gavl_audio_source_t * gavl_audio_source_create(gavl_audio_source_func_t func, void *priv, int src_flags, const gavl_audio_format_t *src_format)
Create an audio source.
struct gavl_video_source_s gavl_video_source_t
Forward declaration of the video source.
Definition gavl.h:49
GAVL_PUBLIC void gavl_audio_source_set_free_func(gavl_audio_source_t *src, gavl_connector_free_func_t free_func)
Set free function.
GAVL_PUBLIC void gavl_audio_source_skip(gavl_audio_source_t *s, int num_samples)
Skip audio samples at the input.
GAVL_PUBLIC gavl_audio_source_t * gavl_audio_source_create_source(gavl_audio_source_func_t func, void *priv, int src_flags, gavl_audio_source_t *src)
Create an audio source from another source.
gavl_source_status_t
Return value of the source function.
Definition connectors.h:93
GAVL_PUBLIC const gavl_video_format_t * gavl_video_source_get_src_format(gavl_video_source_t *s)
Get the native format.
GAVL_PUBLIC void gavl_audio_source_reset(gavl_audio_source_t *s)
Reset an audio source.
GAVL_PUBLIC gavl_source_status_t gavl_video_source_read_frame(void *s, gavl_video_frame_t **frame)
Read a video frame.
GAVL_PUBLIC void gavl_video_source_set_lock_funcs(gavl_video_source_t *src, gavl_connector_lock_func_t lock_func, gavl_connector_lock_func_t unlock_func, void *priv)
Set lock functions.
GAVL_PUBLIC void gavl_video_source_set_free_func(gavl_video_source_t *src, gavl_connector_free_func_t free_func)
Set free function.
GAVL_PUBLIC int gavl_audio_source_read_samples(void *s, gavl_audio_frame_t *frame, int num_samples)
Read audio samples.
GAVL_PUBLIC gavl_video_options_t * gavl_video_source_get_options(gavl_video_source_t *s)
Get coversion options of a video source.
GAVL_PUBLIC gavl_packet_source_t * gavl_packet_source_create_source(gavl_packet_source_func_t func, void *priv, int src_flags, gavl_packet_source_t *src)
Create a packet source from another packet source.
GAVL_PUBLIC void gavl_video_source_support_hw(gavl_video_source_t *s)
Enable hardware surfaces.
struct gavl_audio_source_s gavl_audio_source_t
Forward declaration of the audio source.
Definition gavl.h:57
GAVL_PUBLIC const gavl_audio_format_t * gavl_packet_source_get_audio_format(gavl_packet_source_t *s)
Get the compression info.
GAVL_PUBLIC gavl_audio_options_t * gavl_audio_source_get_options(gavl_audio_source_t *s)
Get coversion options of an audio source.
gavl_source_status_t(* gavl_video_source_func_t)(void *priv, gavl_video_frame_t **frame)
Prototype for obtaining one video frame.
Definition connectors.h:119
gavl_source_status_t(* gavl_audio_source_func_t)(void *priv, gavl_audio_frame_t **frame)
Prototype for obtaining one audio frame.
Definition connectors.h:108
GAVL_PUBLIC void gavl_packet_source_destroy(gavl_packet_source_t *s)
Destroy a packet source.
struct gavl_packet_source_s gavl_packet_source_t
Forward declaration of the packet source.
Definition gavl.h:65
GAVL_PUBLIC const gavl_video_format_t * gavl_video_source_get_dst_format(gavl_video_source_t *s)
Get the output format.
GAVL_PUBLIC int gavl_packet_source_get_timescale(gavl_packet_source_t *s)
Get the time scale.
GAVL_PUBLIC void gavl_packet_source_set_free_func(gavl_packet_source_t *src, gavl_connector_free_func_t free_func)
Set free function.
GAVL_PUBLIC void gavl_audio_source_set_lock_funcs(gavl_audio_source_t *src, gavl_connector_lock_func_t lock_func, gavl_connector_lock_func_t unlock_func, void *priv)
Set lock functions.
GAVL_PUBLIC const gavl_video_format_t * gavl_packet_source_get_video_format(gavl_packet_source_t *s)
Get the video format.
GAVL_PUBLIC void gavl_audio_source_destroy(gavl_audio_source_t *s)
Destroy an audio source.
GAVL_PUBLIC void gavl_packet_source_set_lock_funcs(gavl_packet_source_t *src, gavl_connector_lock_func_t lock_func, gavl_connector_lock_func_t unlock_func, void *priv)
Set lock functions.
GAVL_PUBLIC void gavl_video_source_reset(gavl_video_source_t *s)
Reset a video source.
GAVL_PUBLIC void gavl_video_source_destroy(gavl_video_source_t *s)
Destroy a video source.
GAVL_PUBLIC int gavl_audio_source_get_dst_flags(gavl_audio_source_t *s)
Get the output flags.
GAVL_PUBLIC const gavl_audio_format_t * gavl_audio_source_get_src_format(gavl_audio_source_t *s)
Get the native format.
@ GAVL_SOURCE_OK
Frame available.
Definition connectors.h:95
@ GAVL_SOURCE_EOF
End of file, no more frames available.
Definition connectors.h:94
@ GAVL_SOURCE_AGAIN
No frame available right now, might try later.
Definition connectors.h:96
struct gavl_video_options_s gavl_video_options_t
Definition gavl.h:3178
Generic container for audio samples.
Definition gavl.h:623
Compression format.
Definition compression.h:125
Packet structure.
Definition compression.h:415