VLC  4.0.0-dev
Data Structures | Macros | Enumerations | Functions | Variables
decoder.c File Reference
Include dependency graph for decoder.c:

Data Structures

struct  vlc_input_decoder_t
 

Macros

#define PREROLL_NONE   INT64_MIN
 
#define PREROLL_FORCED   INT64_MAX
 
#define MAX_CC_DECODERS   64 /* The es_out only creates one type of es */
 
#define DECODER_BOGUS_VIDEO_DELAY   ((vlc_tick_t)(DEFAULT_PTS_DELAY * 30))
 
#define DECODER_SPU_VOUT_WAIT_DURATION   VLC_TICK_FROM_MS(200)
 
#define BLOCK_FLAG_CORE_PRIVATE_RELOADED   (1 << BLOCK_FLAG_CORE_PRIVATE_SHIFT)
 
#define decoder_Notify(decoder_priv, event, ...)
 

Enumerations

enum  reload { RELOAD_NO_REQUEST, RELOAD_DECODER, RELOAD_DECODER_AOUT }
 

Functions

static vlc_input_decoder_tdec_get_owner (decoder_t *p_dec)
 
static int LoadDecoder (decoder_t *p_dec, bool b_packetizer, const es_format_t *restrict p_fmt)
 Load a decoder module. More...
 
static int DecoderThread_Reload (vlc_input_decoder_t *p_owner, const es_format_t *restrict p_fmt, enum reload reload)
 
static void DecoderUpdateFormatLocked (vlc_input_decoder_t *p_owner)
 
static void MouseEvent (const vlc_mouse_t *newmouse, void *user_data)
 
static bool aout_replaygain_changed (const audio_replay_gain_t *a, const audio_replay_gain_t *b)
 
static int ModuleThread_UpdateAudioFormat (decoder_t *p_dec)
 
static int CreateVoutIfNeeded (vlc_input_decoder_t *)
 
static int ModuleThread_UpdateVideoFormat (decoder_t *p_dec, vlc_video_context *vctx)
 
static vlc_decoder_deviceModuleThread_GetDecoderDevice (decoder_t *p_dec)
 
static picture_tModuleThread_NewVideoBuffer (decoder_t *p_dec)
 
static subpicture_tModuleThread_NewSpuBuffer (decoder_t *p_dec, const subpicture_updater_t *p_updater)
 
static int InputThread_GetInputAttachments (decoder_t *p_dec, input_attachment_t ***ppp_attachment, int *pi_attachment)
 
static vlc_tick_t ModuleThread_GetDisplayDate (decoder_t *p_dec, vlc_tick_t system_now, vlc_tick_t i_ts)
 
static float ModuleThread_GetDisplayRate (decoder_t *p_dec)
 
block_tdecoder_NewAudioBuffer (decoder_t *dec, int samples)
 This function will return a new audio buffer usable by a decoder as an output buffer. More...
 
static void RequestReload (vlc_input_decoder_t *p_owner)
 
static void DecoderWaitUnblock (vlc_input_decoder_t *p_owner)
 
static void DecoderUpdatePreroll (vlc_tick_t *pi_preroll, const block_t *p)
 
static void DecoderPlayCc (vlc_input_decoder_t *p_owner, block_t *p_cc, const decoder_cc_desc_t *p_desc)
 
static void PacketizerGetCc (vlc_input_decoder_t *p_owner, decoder_t *p_dec_cc)
 
static void ModuleThread_QueueCc (decoder_t *p_videodec, block_t *p_cc, const decoder_cc_desc_t *p_desc)
 
static int ModuleThread_PlayVideo (vlc_input_decoder_t *p_owner, picture_t *p_picture)
 
static void ModuleThread_UpdateStatVideo (vlc_input_decoder_t *p_owner, bool lost)
 
static void ModuleThread_QueueVideo (decoder_t *p_dec, picture_t *p_pic)
 
static vlc_decoder_devicethumbnailer_get_device (decoder_t *p_dec)
 
static picture_tthumbnailer_buffer_new (decoder_t *p_dec)
 
static void ModuleThread_QueueThumbnail (decoder_t *p_dec, picture_t *p_pic)
 
static int ModuleThread_PlayAudio (vlc_input_decoder_t *p_owner, block_t *p_audio)
 
static void ModuleThread_UpdateStatAudio (vlc_input_decoder_t *p_owner, bool lost)
 
static void ModuleThread_QueueAudio (decoder_t *p_dec, block_t *p_aout_buf)
 
static void ModuleThread_PlaySpu (vlc_input_decoder_t *p_owner, subpicture_t *p_subpic)
 
static void ModuleThread_QueueSpu (decoder_t *p_dec, subpicture_t *p_spu)
 
static void DecoderThread_ProcessInput (vlc_input_decoder_t *p_owner, block_t *p_block)
 Decode a block. More...
 
static void DecoderThread_DecodeBlock (vlc_input_decoder_t *p_owner, block_t *p_block)
 
static void DecoderThread_Flush (vlc_input_decoder_t *p_owner)
 
static void DecoderThread_ChangePause (vlc_input_decoder_t *p_owner, bool paused, vlc_tick_t date)
 
static void DecoderThread_ChangeRate (vlc_input_decoder_t *p_owner, float rate)
 
static void DecoderThread_ChangeDelay (vlc_input_decoder_t *p_owner, vlc_tick_t delay)
 
static void * DecoderThread (void *p_data)
 The decoding main loop. More...
 
static vlc_input_decoder_tCreateDecoder (vlc_object_t *p_parent, const es_format_t *fmt, vlc_clock_t *p_clock, input_resource_t *p_resource, sout_instance_t *p_sout, bool b_thumbnailing, const struct vlc_input_decoder_callbacks *cbs, void *cbs_userdata)
 Create a decoder object. More...
 
static void DeleteDecoder (vlc_input_decoder_t *p_owner)
 Destroys a decoder object. More...
 
static void DecoderUnsupportedCodec (decoder_t *p_dec, const es_format_t *fmt, bool b_decoding)
 
static vlc_input_decoder_tdecoder_New (vlc_object_t *p_parent, const es_format_t *fmt, vlc_clock_t *p_clock, input_resource_t *p_resource, sout_instance_t *p_sout, bool thumbnailing, const struct vlc_input_decoder_callbacks *cbs, void *userdata)
 
vlc_input_decoder_tvlc_input_decoder_New (vlc_object_t *parent, es_format_t *fmt, vlc_clock_t *p_clock, input_resource_t *resource, sout_instance_t *p_sout, bool thumbnailing, const struct vlc_input_decoder_callbacks *cbs, void *cbs_userdata)
 Spawns a new decoder thread from the input thread. More...
 
vlc_input_decoder_tvlc_input_decoder_Create (vlc_object_t *p_parent, const es_format_t *fmt, input_resource_t *p_resource)
 Spawn a decoder thread outside of the input thread. More...
 
void vlc_input_decoder_Delete (vlc_input_decoder_t *p_owner)
 Kills a decoder thread and waits until it's finished. More...
 
void vlc_input_decoder_Decode (vlc_input_decoder_t *p_owner, block_t *p_block, bool b_do_pace)
 Put a block_t in the decoder's fifo. More...
 
bool vlc_input_decoder_IsEmpty (vlc_input_decoder_t *p_owner)
 This function returns true if the decoder fifo is empty and false otherwise. More...
 
void vlc_input_decoder_Drain (vlc_input_decoder_t *p_owner)
 Signals that there are no further blocks to decode, and requests that the decoder drain all pending buffers. More...
 
void vlc_input_decoder_Flush (vlc_input_decoder_t *p_owner)
 Requests that the decoder immediately discard all pending buffers. More...
 
static bool vlc_input_decoder_HasCCChanFlag (vlc_input_decoder_t *p_owner, vlc_fourcc_t codec, int i_channel)
 
int vlc_input_decoder_SetCcState (vlc_input_decoder_t *p_owner, vlc_fourcc_t codec, int i_channel, bool b_decode)
 This function activates the request closed caption channel. More...
 
int vlc_input_decoder_GetCcState (vlc_input_decoder_t *p_owner, vlc_fourcc_t codec, int i_channel, bool *pb_decode)
 This function returns an error if the requested channel does not exist and set pb_decode to the channel status(active or not) otherwise. More...
 
void vlc_input_decoder_ChangePause (vlc_input_decoder_t *p_owner, bool b_paused, vlc_tick_t i_date)
 This function changes the pause state. More...
 
void vlc_input_decoder_ChangeRate (vlc_input_decoder_t *owner, float rate)
 Changes the decoder rate. More...
 
void vlc_input_decoder_ChangeDelay (vlc_input_decoder_t *owner, vlc_tick_t delay)
 This function changes the delay. More...
 
void vlc_input_decoder_StartWait (vlc_input_decoder_t *p_owner)
 This function makes the decoder start waiting for a valid data block from its fifo. More...
 
void vlc_input_decoder_StopWait (vlc_input_decoder_t *p_owner)
 This function exits the waiting mode of the decoder. More...
 
void vlc_input_decoder_Wait (vlc_input_decoder_t *p_owner)
 This function waits for the decoder to actually receive data. More...
 
void vlc_input_decoder_FrameNext (vlc_input_decoder_t *p_owner, vlc_tick_t *pi_duration)
 This function force the display of the next picture and fills the stream time consumed. More...
 
void vlc_input_decoder_GetStatus (vlc_input_decoder_t *p_owner, struct vlc_input_decoder_status *status)
 Get the last status of the decoder. More...
 
size_t vlc_input_decoder_GetFifoSize (vlc_input_decoder_t *p_owner)
 This function returns the current size in bytes of the decoder fifo. More...
 
static bool DecoderHasVbi (decoder_t *dec)
 
int vlc_input_decoder_GetVbiPage (vlc_input_decoder_t *owner, bool *opaque)
 
int vlc_input_decoder_SetVbiPage (vlc_input_decoder_t *owner, unsigned page)
 
int vlc_input_decoder_SetVbiOpaque (vlc_input_decoder_t *owner, bool opaque)
 
void vlc_input_decoder_SetVoutMouseEvent (vlc_input_decoder_t *owner, vlc_mouse_event mouse_event, void *user_data)
 
int vlc_input_decoder_AddVoutOverlay (vlc_input_decoder_t *owner, subpicture_t *sub, size_t *channel)
 
int vlc_input_decoder_DelVoutOverlay (vlc_input_decoder_t *owner, size_t channel)
 
int vlc_input_decoder_SetSpuHighlight (vlc_input_decoder_t *p_owner, const vlc_spu_highlight_t *spu_hl)
 

Variables

static const struct decoder_owner_callbacks dec_video_cbs
 
static const struct decoder_owner_callbacks dec_thumbnailer_cbs
 
static const struct decoder_owner_callbacks dec_audio_cbs
 
static const struct decoder_owner_callbacks dec_spu_cbs
 

Macro Definition Documentation

◆ BLOCK_FLAG_CORE_PRIVATE_RELOADED

#define BLOCK_FLAG_CORE_PRIVATE_RELOADED   (1 << BLOCK_FLAG_CORE_PRIVATE_SHIFT)

◆ DECODER_BOGUS_VIDEO_DELAY

#define DECODER_BOGUS_VIDEO_DELAY   ((vlc_tick_t)(DEFAULT_PTS_DELAY * 30))

◆ decoder_Notify

#define decoder_Notify (   decoder_priv,
  event,
  ... 
)
Value:
if (decoder_priv->cbs && decoder_priv->cbs->event) \
decoder_priv->cbs->event(decoder_priv, __VA_ARGS__, \
decoder_priv->cbs_userdata);

◆ DECODER_SPU_VOUT_WAIT_DURATION

#define DECODER_SPU_VOUT_WAIT_DURATION   VLC_TICK_FROM_MS(200)

◆ MAX_CC_DECODERS

#define MAX_CC_DECODERS   64 /* The es_out only creates one type of es */

◆ PREROLL_FORCED

#define PREROLL_FORCED   INT64_MAX

◆ PREROLL_NONE

#define PREROLL_NONE   INT64_MIN

Enumeration Type Documentation

◆ reload

enum reload
Enumerator
RELOAD_NO_REQUEST 
RELOAD_DECODER 
RELOAD_DECODER_AOUT 

Function Documentation

◆ aout_replaygain_changed()

static bool aout_replaygain_changed ( const audio_replay_gain_t a,
const audio_replay_gain_t b 
)
static

◆ CreateDecoder()

static vlc_input_decoder_t* CreateDecoder ( vlc_object_t p_parent,
const es_format_t fmt,
vlc_clock_t p_clock,
input_resource_t p_resource,
sout_instance_t p_sout,
bool  b_thumbnailing,
const struct vlc_input_decoder_callbacks cbs,
void *  cbs_userdata 
)
static

Create a decoder object.

Parameters
p_inputthe input thread
p_esthe es descriptor
b_packetizerinstead of a decoder
Returns
the decoder object

References AUDIO_ES, es_format_t::audio_replay_gain, AUDIO_REPLAY_GAIN_MAX, vlc_input_decoder_t::b_draining, vlc_input_decoder_t::b_first, vlc_input_decoder_t::b_fmt_description, vlc_input_decoder_t::b_has_data, vlc_input_decoder_t::b_idle, es_format_t::b_packetized, vlc_input_decoder_t::b_sout_created, vlc_input_decoder_t::b_supported, vlc_input_decoder_t::b_waiting, block_FifoNew(), vlc_input_decoder_t::cbs, decoder_t::cbs, vlc_input_decoder_t::cbs_userdata, vlc_input_decoder_t::cc, vlc_input_decoder_t::dec, dec_audio_cbs, dec_spu_cbs, dec_thumbnailer_cbs, dec_video_cbs, vlc_input_decoder_t::delay, vlc_input_decoder_t::desc, vlc_input_decoder_t::drained, vlc_input_decoder_t::error, es_format_Init(), vlc_input_decoder_t::flushing, vlc_input_decoder_t::fmt, decoder_t::fmt_in, decoder_t::fmt_out, vlc_input_decoder_t::frames_countdown, decoder_cc_desc_t::i_608_channels, decoder_cc_desc_t::i_708_channels, es_format_t::i_cat, vlc_input_decoder_t::i_preroll_end, vlc_input_decoder_t::i_spu_channel, vlc_input_decoder_t::i_spu_order, LoadDecoder(), vlc_input_decoder_t::lock, MAX_CC_DECODERS, vlc_input_decoder_t::mouse_event, vlc_input_decoder_t::mouse_lock, vlc_input_decoder_t::mouse_opaque, msg_Err, vlc_input_decoder_t::output_rate, vlc_input_decoder_t::p_aout, vlc_input_decoder_t::p_clock, vlc_input_decoder_t::p_description, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::p_packetizer, vlc_input_decoder_t::p_resource, vlc_input_decoder_t::p_sout, vlc_input_decoder_t::p_sout_input, vlc_input_decoder_t::p_vout, vlc_input_decoder_t::pause_date, vlc_input_decoder_t::paused, audio_replay_gain_t::pb_gain, audio_replay_gain_t::pb_peak, audio_replay_gain_t::pf_gain, audio_replay_gain_t::pf_peak, vlc_input_decoder_t::pp_decoder, PREROLL_NONE, vlc_input_decoder_t::reload, RELOAD_NO_REQUEST, vlc_input_decoder_t::request_rate, vlc_input_decoder_t::reset_out_state, SPU_ES, static_assert, unlikely, VIDEO_ES, vlc_cond_init(), vlc_custom_create, vlc_mutex_init(), vlc_object_delete, VLC_TICK_INVALID, VOUT_SPU_CHANNEL_INVALID, vlc_input_decoder_t::vout_started, vlc_input_decoder_t::wait_acknowledge, vlc_input_decoder_t::wait_fifo, and vlc_input_decoder_t::wait_request.

Referenced by decoder_New().

◆ CreateVoutIfNeeded()

static int CreateVoutIfNeeded ( vlc_input_decoder_t p_owner)
static

◆ dec_get_owner()

static vlc_input_decoder_t* dec_get_owner ( decoder_t p_dec)
inlinestatic

◆ decoder_New()

static vlc_input_decoder_t* decoder_New ( vlc_object_t p_parent,
const es_format_t fmt,
vlc_clock_t p_clock,
input_resource_t p_resource,
sout_instance_t p_sout,
bool  thumbnailing,
const struct vlc_input_decoder_callbacks cbs,
void *  userdata 
)
static

◆ decoder_NewAudioBuffer()

block_t* decoder_NewAudioBuffer ( decoder_t ,
int  i_nb_samples 
)

This function will return a new audio buffer usable by a decoder as an output buffer.

It must be released with block_Release() or returned it to the caller as a decoder_QueueAudio parameter.

References es_format_t::audio, block_Alloc(), decoder_t::fmt_out, audio_format_t::i_bytes_per_frame, audio_format_t::i_frame_length, block_t::i_length, block_t::i_nb_samples, block_t::i_pts, and likely.

◆ DecoderHasVbi()

static bool DecoderHasVbi ( decoder_t dec)
static

◆ DecoderPlayCc()

static void DecoderPlayCc ( vlc_input_decoder_t p_owner,
block_t p_cc,
const decoder_cc_desc_t p_desc 
)
static

◆ DecoderThread()

static void* DecoderThread ( void *  p_data)
static

◆ DecoderThread_ChangeDelay()

static void DecoderThread_ChangeDelay ( vlc_input_decoder_t p_owner,
vlc_tick_t  delay 
)
static

◆ DecoderThread_ChangePause()

static void DecoderThread_ChangePause ( vlc_input_decoder_t p_owner,
bool  paused,
vlc_tick_t  date 
)
static

◆ DecoderThread_ChangeRate()

static void DecoderThread_ChangeRate ( vlc_input_decoder_t p_owner,
float  rate 
)
static

◆ DecoderThread_DecodeBlock()

static void DecoderThread_DecodeBlock ( vlc_input_decoder_t p_owner,
block_t p_block 
)
static

◆ DecoderThread_Flush()

static void DecoderThread_Flush ( vlc_input_decoder_t p_owner)
static

◆ DecoderThread_ProcessInput()

static void DecoderThread_ProcessInput ( vlc_input_decoder_t p_owner,
block_t p_block 
)
static

◆ DecoderThread_Reload()

static int DecoderThread_Reload ( vlc_input_decoder_t p_owner,
const es_format_t *restrict  p_fmt,
enum reload  reload 
)
static

◆ DecoderUnsupportedCodec()

static void DecoderUnsupportedCodec ( decoder_t p_dec,
const es_format_t fmt,
bool  b_decoding 
)
static

◆ DecoderUpdateFormatLocked()

static void DecoderUpdateFormatLocked ( vlc_input_decoder_t p_owner)
static

◆ DecoderUpdatePreroll()

static void DecoderUpdatePreroll ( vlc_tick_t pi_preroll,
const block_t p 
)
inlinestatic

◆ DecoderWaitUnblock()

static void DecoderWaitUnblock ( vlc_input_decoder_t p_owner)
static

◆ DeleteDecoder()

static void DeleteDecoder ( vlc_input_decoder_t p_owner)
static

◆ InputThread_GetInputAttachments()

static int InputThread_GetInputAttachments ( decoder_t p_dec,
input_attachment_t ***  ppp_attachment,
int *  pi_attachment 
)
static

◆ LoadDecoder()

static int LoadDecoder ( decoder_t p_dec,
bool  b_packetizer,
const es_format_t *restrict  p_fmt 
)
static

◆ ModuleThread_GetDecoderDevice()

static vlc_decoder_device* ModuleThread_GetDecoderDevice ( decoder_t p_dec)
static

◆ ModuleThread_GetDisplayDate()

static vlc_tick_t ModuleThread_GetDisplayDate ( decoder_t p_dec,
vlc_tick_t  system_now,
vlc_tick_t  i_ts 
)
static

◆ ModuleThread_GetDisplayRate()

static float ModuleThread_GetDisplayRate ( decoder_t p_dec)
static

◆ ModuleThread_NewSpuBuffer()

static subpicture_t* ModuleThread_NewSpuBuffer ( decoder_t p_dec,
const subpicture_updater_t p_updater 
)
static

◆ ModuleThread_NewVideoBuffer()

static picture_t* ModuleThread_NewVideoBuffer ( decoder_t p_dec)
static

◆ ModuleThread_PlayAudio()

static int ModuleThread_PlayAudio ( vlc_input_decoder_t p_owner,
block_t p_audio 
)
static

◆ ModuleThread_PlaySpu()

static void ModuleThread_PlaySpu ( vlc_input_decoder_t p_owner,
subpicture_t p_subpic 
)
static

◆ ModuleThread_PlayVideo()

static int ModuleThread_PlayVideo ( vlc_input_decoder_t p_owner,
picture_t p_picture 
)
static

◆ ModuleThread_QueueAudio()

static void ModuleThread_QueueAudio ( decoder_t p_dec,
block_t p_aout_buf 
)
static

◆ ModuleThread_QueueCc()

static void ModuleThread_QueueCc ( decoder_t p_videodec,
block_t p_cc,
const decoder_cc_desc_t p_desc 
)
static

◆ ModuleThread_QueueSpu()

static void ModuleThread_QueueSpu ( decoder_t p_dec,
subpicture_t p_spu 
)
static

◆ ModuleThread_QueueThumbnail()

static void ModuleThread_QueueThumbnail ( decoder_t p_dec,
picture_t p_pic 
)
static

◆ ModuleThread_QueueVideo()

static void ModuleThread_QueueVideo ( decoder_t p_dec,
picture_t p_pic 
)
static

◆ ModuleThread_UpdateAudioFormat()

static int ModuleThread_UpdateAudioFormat ( decoder_t p_dec)
static

◆ ModuleThread_UpdateStatAudio()

static void ModuleThread_UpdateStatAudio ( vlc_input_decoder_t p_owner,
bool  lost 
)
static

◆ ModuleThread_UpdateStatVideo()

static void ModuleThread_UpdateStatVideo ( vlc_input_decoder_t p_owner,
bool  lost 
)
static

◆ ModuleThread_UpdateVideoFormat()

static int ModuleThread_UpdateVideoFormat ( decoder_t p_dec,
vlc_video_context vctx 
)
static

◆ MouseEvent()

static void MouseEvent ( const vlc_mouse_t newmouse,
void *  user_data 
)
static

◆ PacketizerGetCc()

static void PacketizerGetCc ( vlc_input_decoder_t p_owner,
decoder_t p_dec_cc 
)
static

◆ RequestReload()

static void RequestReload ( vlc_input_decoder_t p_owner)
static

◆ thumbnailer_buffer_new()

static picture_t* thumbnailer_buffer_new ( decoder_t p_dec)
static

◆ thumbnailer_get_device()

static vlc_decoder_device* thumbnailer_get_device ( decoder_t p_dec)
static

References VLC_UNUSED.

◆ vlc_input_decoder_AddVoutOverlay()

int vlc_input_decoder_AddVoutOverlay ( vlc_input_decoder_t owner,
subpicture_t sub,
size_t *  channel 
)

◆ vlc_input_decoder_ChangeDelay()

void vlc_input_decoder_ChangeDelay ( vlc_input_decoder_t owner,
vlc_tick_t  delay 
)

◆ vlc_input_decoder_ChangePause()

void vlc_input_decoder_ChangePause ( vlc_input_decoder_t ,
bool  b_paused,
vlc_tick_t  i_date 
)

This function changes the pause state.

The date parameter MUST hold the exact date at which the change has been done for proper vout/aout pausing.

References vlc_input_decoder_t::frames_countdown, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::pause_date, vlc_input_decoder_t::paused, vlc_fifo_Lock(), vlc_fifo_Signal(), and vlc_fifo_Unlock().

Referenced by EsOutDecodersChangePause().

◆ vlc_input_decoder_ChangeRate()

void vlc_input_decoder_ChangeRate ( vlc_input_decoder_t dec,
float  rate 
)

Changes the decoder rate.

This function changes rate of the intended playback speed to nominal speed.

Parameters
decdecoder
rateplayback rate (default is 1)

References vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::request_rate, vlc_fifo_Lock(), and vlc_fifo_Unlock().

Referenced by EsOutChangeRate(), and EsOutCreateDecoder().

◆ vlc_input_decoder_Create()

vlc_input_decoder_t* vlc_input_decoder_Create ( vlc_object_t p_parent,
const es_format_t fmt,
input_resource_t p_resource 
)

Spawn a decoder thread outside of the input thread.

References decoder_New().

◆ vlc_input_decoder_Decode()

void vlc_input_decoder_Decode ( vlc_input_decoder_t p_owner,
block_t p_block,
bool  b_do_pace 
)

◆ vlc_input_decoder_Delete()

void vlc_input_decoder_Delete ( vlc_input_decoder_t p_owner)

◆ vlc_input_decoder_DelVoutOverlay()

int vlc_input_decoder_DelVoutOverlay ( vlc_input_decoder_t owner,
size_t  channel 
)

◆ vlc_input_decoder_Drain()

void vlc_input_decoder_Drain ( vlc_input_decoder_t p_owner)

Signals that there are no further blocks to decode, and requests that the decoder drain all pending buffers.

This is used to ensure that all intermediate buffers empty and no samples get lost at the end of the stream.

Note
The function does not actually wait for draining. It just signals that draining should be performed once the decoder has emptied FIFO.

References vlc_input_decoder_t::b_draining, vlc_input_decoder_t::p_fifo, vlc_fifo_Lock(), vlc_fifo_Signal(), and vlc_fifo_Unlock().

Referenced by EsOutDrainCCChannels(), EsOutDrainDecoder(), and EsOutVaPrivControlLocked().

◆ vlc_input_decoder_Flush()

void vlc_input_decoder_Flush ( vlc_input_decoder_t p_owner)

◆ vlc_input_decoder_FrameNext()

void vlc_input_decoder_FrameNext ( vlc_input_decoder_t p_owner,
vlc_tick_t pi_duration 
)

◆ vlc_input_decoder_GetCcState()

int vlc_input_decoder_GetCcState ( vlc_input_decoder_t p_owner,
vlc_fourcc_t  codec,
int  i_channel,
bool *  pb_decode 
)

This function returns an error if the requested channel does not exist and set pb_decode to the channel status(active or not) otherwise.

References vlc_input_decoder_t::cc, vlc_input_decoder_t::lock, vlc_input_decoder_t::pp_decoder, VLC_EGENERIC, vlc_input_decoder_HasCCChanFlag(), vlc_mutex_lock(), vlc_mutex_unlock(), and VLC_SUCCESS.

Referenced by EsIsSelected().

◆ vlc_input_decoder_GetFifoSize()

size_t vlc_input_decoder_GetFifoSize ( vlc_input_decoder_t p_owner)

This function returns the current size in bytes of the decoder fifo.

References block_FifoSize(), and vlc_input_decoder_t::p_fifo.

Referenced by EsOutIsExtraBufferingAllowed().

◆ vlc_input_decoder_GetStatus()

void vlc_input_decoder_GetStatus ( vlc_input_decoder_t p_owner,
struct vlc_input_decoder_status status 
)

◆ vlc_input_decoder_GetVbiPage()

int vlc_input_decoder_GetVbiPage ( vlc_input_decoder_t owner,
bool *  opaque 
)

◆ vlc_input_decoder_HasCCChanFlag()

static bool vlc_input_decoder_HasCCChanFlag ( vlc_input_decoder_t p_owner,
vlc_fourcc_t  codec,
int  i_channel 
)
static

◆ vlc_input_decoder_IsEmpty()

bool vlc_input_decoder_IsEmpty ( vlc_input_decoder_t p_owner)

◆ vlc_input_decoder_New()

vlc_input_decoder_t* vlc_input_decoder_New ( vlc_object_t parent,
es_format_t fmt,
vlc_clock_t p_clock,
input_resource_t resource,
sout_instance_t p_sout,
bool  thumbnailing,
const struct vlc_input_decoder_callbacks cbs,
void *  cbs_userdata 
)

Spawns a new decoder thread from the input thread.

Parameters
p_inputthe input thread
p_esthe es descriptor
Returns
the spawned decoder object

References decoder_New().

Referenced by EsOutCreateDecoder(), EsOutSetRecord(), and vlc_input_decoder_SetCcState().

◆ vlc_input_decoder_SetCcState()

int vlc_input_decoder_SetCcState ( vlc_input_decoder_t p_owner,
vlc_fourcc_t  codec,
int  i_channel,
bool  b_decode 
)

◆ vlc_input_decoder_SetSpuHighlight()

int vlc_input_decoder_SetSpuHighlight ( vlc_input_decoder_t p_owner,
const vlc_spu_highlight_t spu_hl 
)

◆ vlc_input_decoder_SetVbiOpaque()

int vlc_input_decoder_SetVbiOpaque ( vlc_input_decoder_t owner,
bool  opaque 
)

◆ vlc_input_decoder_SetVbiPage()

int vlc_input_decoder_SetVbiPage ( vlc_input_decoder_t owner,
unsigned  page 
)

◆ vlc_input_decoder_SetVoutMouseEvent()

void vlc_input_decoder_SetVoutMouseEvent ( vlc_input_decoder_t owner,
vlc_mouse_event  mouse_event,
void *  user_data 
)

◆ vlc_input_decoder_StartWait()

void vlc_input_decoder_StartWait ( vlc_input_decoder_t p_owner)

◆ vlc_input_decoder_StopWait()

void vlc_input_decoder_StopWait ( vlc_input_decoder_t p_owner)

◆ vlc_input_decoder_Wait()

void vlc_input_decoder_Wait ( vlc_input_decoder_t p_owner)

Variable Documentation

◆ dec_audio_cbs

const struct decoder_owner_callbacks dec_audio_cbs
static
Initial value:
=
{
.audio = {
},
.get_attachments = InputThread_GetInputAttachments,
}

Referenced by CreateDecoder().

◆ dec_spu_cbs

const struct decoder_owner_callbacks dec_spu_cbs
static
Initial value:
=
{
.spu = {
},
.get_attachments = InputThread_GetInputAttachments,
}

Referenced by CreateDecoder().

◆ dec_thumbnailer_cbs

const struct decoder_owner_callbacks dec_thumbnailer_cbs
static
Initial value:
=
{
.video = {
.get_device = thumbnailer_get_device,
.buffer_new = thumbnailer_buffer_new,
},
.get_attachments = InputThread_GetInputAttachments,
}

Referenced by CreateDecoder().

◆ dec_video_cbs

const struct decoder_owner_callbacks dec_video_cbs
static
Initial value:
=
{
.video = {
.queue_cc = ModuleThread_QueueCc,
.get_display_date = ModuleThread_GetDisplayDate,
.get_display_rate = ModuleThread_GetDisplayRate,
},
.get_attachments = InputThread_GetInputAttachments,
}

Referenced by CreateDecoder().

ModuleThread_GetDisplayRate
static float ModuleThread_GetDisplayRate(decoder_t *p_dec)
Definition: decoder.c:774
thumbnailer_buffer_new
static picture_t * thumbnailer_buffer_new(decoder_t *p_dec)
Definition: decoder.c:1126
ModuleThread_QueueCc
static void ModuleThread_QueueCc(decoder_t *p_videodec, block_t *p_cc, const decoder_cc_desc_t *p_desc)
Definition: decoder.c:1008
ModuleThread_NewVideoBuffer
static picture_t * ModuleThread_NewVideoBuffer(decoder_t *p_dec)
Definition: decoder.c:637
thumbnailer_get_device
static vlc_decoder_device * thumbnailer_get_device(decoder_t *p_dec)
Definition: decoder.c:1117
ModuleThread_GetDecoderDevice
static vlc_decoder_device * ModuleThread_GetDecoderDevice(decoder_t *p_dec)
Definition: decoder.c:593
ModuleThread_QueueSpu
static void ModuleThread_QueueSpu(decoder_t *p_dec, subpicture_t *p_spu)
Definition: decoder.c:1274
InputThread_GetInputAttachments
static int InputThread_GetInputAttachments(decoder_t *p_dec, input_attachment_t ***ppp_attachment, int *pi_attachment)
Definition: decoder.c:741
ModuleThread_GetDisplayDate
static vlc_tick_t ModuleThread_GetDisplayDate(decoder_t *p_dec, vlc_tick_t system_now, vlc_tick_t i_ts)
Definition: decoder.c:757
ModuleThread_UpdateVideoFormat
static int ModuleThread_UpdateVideoFormat(decoder_t *p_dec, vlc_video_context *vctx)
Definition: decoder.c:409
ModuleThread_UpdateAudioFormat
static int ModuleThread_UpdateAudioFormat(decoder_t *p_dec)
Definition: decoder.c:321
ModuleThread_QueueAudio
static void ModuleThread_QueueAudio(decoder_t *p_dec, block_t *p_aout_buf)
Definition: decoder.c:1237
ModuleThread_NewSpuBuffer
static subpicture_t * ModuleThread_NewSpuBuffer(decoder_t *p_dec, const subpicture_updater_t *p_updater)
Definition: decoder.c:649
ModuleThread_QueueThumbnail
static void ModuleThread_QueueThumbnail(decoder_t *p_dec, picture_t *p_pic)
Definition: decoder.c:1141
ModuleThread_QueueVideo
static void ModuleThread_QueueVideo(decoder_t *p_dec, picture_t *p_pic)
Definition: decoder.c:1107