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_t *	dec_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_device *	ModuleThread_GetDecoderDevice (decoder_t *p_dec)
static picture_t *	ModuleThread_NewVideoBuffer (decoder_t *p_dec)
static subpicture_t *	ModuleThread_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_t *	decoder_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_device *	thumbnailer_get_device (decoder_t *p_dec)
static picture_t *	thumbnailer_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_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)
	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_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)
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. More...
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. 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

References AUDIO_REPLAY_GAIN_MAX, audio_replay_gain_t::pb_gain, audio_replay_gain_t::pb_peak, audio_replay_gain_t::pf_gain, and audio_replay_gain_t::pf_peak.

Referenced by ModuleThread_UpdateAudioFormat().

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_input	the input thread
p_es	the es descriptor
b_packetizer	instead 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

References vlc_input_decoder_t::dec, DecoderUpdateFormatLocked(), vlc_input_decoder_t::fmt, decoder_t::fmt_out, video_format_t::i_chroma, es_format_t::i_codec, video_format_t::i_height, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_width, video_format_t::i_x_offset, video_format_t::i_y_offset, input_resource_RequestVout(), vlc_input_decoder_t::lock, msg_Dbg, msg_Err, video_format_t::multiview_mode, video_format_t::orientation, vlc_input_decoder_t::out_pool, vlc_input_decoder_t::p_resource, vlc_input_decoder_t::p_vout, picture_pool_Release(), es_format_t::video, vlc_mutex_lock(), vlc_mutex_unlock(), vout_configuration_t::vout, vlc_input_decoder_t::vout_order, and vlc_input_decoder_t::vout_started.

Referenced by ModuleThread_GetDecoderDevice(), and ModuleThread_UpdateVideoFormat().

dec_get_owner()

static vlc_input_decoder_t* dec_get_owner ( decoder_t *  p_dec )

inlinestatic

References container_of.

Referenced by InputThread_GetInputAttachments(), ModuleThread_GetDecoderDevice(), ModuleThread_GetDisplayDate(), ModuleThread_GetDisplayRate(), ModuleThread_NewSpuBuffer(), ModuleThread_NewVideoBuffer(), ModuleThread_QueueAudio(), ModuleThread_QueueCc(), ModuleThread_QueueSpu(), ModuleThread_QueueThumbnail(), ModuleThread_QueueVideo(), ModuleThread_UpdateAudioFormat(), ModuleThread_UpdateVideoFormat(), MouseEvent(), and thumbnailer_buffer_new().

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

References _, AUDIO_ES, es_format_t::b_packetized, CreateDecoder(), vlc_input_decoder_t::dec, DecoderThread(), DecoderUnsupportedCodec(), DeleteDecoder(), vlc_input_decoder_t::error, decoder_t::fmt_in, es_format_t::i_cat, es_format_t::i_codec, msg_Err, N_, decoder_t::p_module, vlc_input_decoder_t::p_sout, vlc_input_decoder_t::p_sout_input, sout_InputNew(), vlc_input_decoder_t::thread, UNKNOWN_ES, VIDEO_ES, vlc_clone(), vlc_dialog_display_error, vlc_gettext(), VLC_THREAD_PRIORITY_AUDIO, and VLC_THREAD_PRIORITY_VIDEO.

Referenced by vlc_input_decoder_Create(), and vlc_input_decoder_New().

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

References decoder_t::fmt_in, es_format_t::i_cat, es_format_t::i_codec, SPU_ES, var_Type(), VLC_CODEC_TELETEXT, and VLC_VAR_INTEGER.

Referenced by vlc_input_decoder_GetVbiPage(), vlc_input_decoder_SetVbiOpaque(), and vlc_input_decoder_SetVbiPage().

DecoderPlayCc()

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

static

References block_Duplicate(), block_FifoPut(), block_Release(), vlc_input_decoder_t::cc, vlc_input_decoder_t::desc, decoder_cc_desc_t::i_608_channels, decoder_cc_desc_t::i_708_channels, vlc_input_decoder_t::lock, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::pp_decoder, vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by ModuleThread_QueueCc(), and PacketizerGetCc().

DecoderThread()

static void* DecoderThread ( void *  p_data )

static

The decoding main loop.

Parameters

p_dec

the decoder

References vlc_input_decoder_t::aborting, aout_DecDrain(), AUDIO_ES, vlc_input_decoder_t::b_draining, vlc_input_decoder_t::b_idle, vlc_input_decoder_t::dec, DecoderThread_ChangeDelay(), DecoderThread_ChangePause(), DecoderThread_ChangeRate(), DecoderThread_Flush(), DecoderThread_ProcessInput(), vlc_input_decoder_t::delay, vlc_input_decoder_t::drained, vlc_input_decoder_t::flushing, decoder_t::fmt_out, vlc_input_decoder_t::frames_countdown, es_format_t::i_cat, likely, vlc_input_decoder_t::lock, vlc_input_decoder_t::p_aout, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::pause_date, vlc_input_decoder_t::paused, vlc_input_decoder_t::request_rate, vlc_input_decoder_t::reset_out_state, vlc_cond_signal(), vlc_fifo_DequeueUnlocked(), vlc_fifo_Lock(), vlc_fifo_Unlock(), vlc_fifo_Wait(), vlc_mutex_lock(), vlc_mutex_unlock(), vlc_input_decoder_t::wait_acknowledge, and vlc_input_decoder_t::wait_fifo.

Referenced by decoder_New().

DecoderThread_ChangeDelay()

static void DecoderThread_ChangeDelay ( vlc_input_decoder_t *  p_owner, vlc_tick_t  delay  )

static

References aout_DecChangeDelay(), AUDIO_ES, vlc_input_decoder_t::dec, decoder_t::fmt_out, es_format_t::i_cat, vlc_input_decoder_t::i_spu_channel, vlc_input_decoder_t::lock, msg_Dbg, vlc_input_decoder_t::p_aout, vlc_input_decoder_t::p_vout, SPU_ES, VIDEO_ES, vlc_assert_unreachable, vlc_mutex_lock(), vlc_mutex_unlock(), vout_ChangeDelay(), vout_ChangeSpuDelay(), VOUT_SPU_CHANNEL_INVALID, and vlc_input_decoder_t::vout_started.

Referenced by DecoderThread().

DecoderThread_ChangePause()

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

static

References aout_DecChangePause(), AUDIO_ES, vlc_input_decoder_t::dec, decoder_t::fmt_out, es_format_t::i_cat, vlc_input_decoder_t::lock, msg_Dbg, vlc_input_decoder_t::p_aout, vlc_input_decoder_t::p_vout, SPU_ES, VIDEO_ES, vlc_assert_unreachable, vlc_mutex_lock(), vlc_mutex_unlock(), vout_ChangePause(), and vlc_input_decoder_t::vout_started.

Referenced by DecoderThread().

DecoderThread_ChangeRate()

static void DecoderThread_ChangeRate ( vlc_input_decoder_t *  p_owner, float  rate  )

static

References aout_DecChangeRate(), AUDIO_ES, vlc_input_decoder_t::dec, decoder_t::fmt_out, es_format_t::i_cat, vlc_input_decoder_t::i_spu_channel, vlc_input_decoder_t::lock, msg_Dbg, vlc_input_decoder_t::output_rate, vlc_input_decoder_t::p_aout, vlc_input_decoder_t::p_vout, SPU_ES, VIDEO_ES, vlc_assert_unreachable, vlc_mutex_lock(), vlc_mutex_unlock(), vout_ChangeRate(), vout_ChangeSpuRate(), VOUT_SPU_CHANNEL_INVALID, and vlc_input_decoder_t::vout_started.

Referenced by DecoderThread().

DecoderThread_DecodeBlock()

static void DecoderThread_DecodeBlock ( vlc_input_decoder_t *  p_owner, block_t *  p_block  )

static

References BLOCK_FLAG_CORE_PRIVATE_RELOADED, block_Release(), vlc_input_decoder_t::dec, DecoderThread_ProcessInput(), vlc_input_decoder_t::error, block_t::i_flags, decoder_t::pf_decode, RequestReload(), unlikely, vlc_assert_unreachable, VLCDEC_ECRITICAL, VLCDEC_RELOAD, and VLCDEC_SUCCESS.

Referenced by DecoderThread_ProcessInput().

DecoderThread_Flush()

static void DecoderThread_Flush ( vlc_input_decoder_t *  p_owner )

static

References aout_DecFlush(), AUDIO_ES, vlc_input_decoder_t::b_supported, vlc_input_decoder_t::cc, vlc_input_decoder_t::dec, vlc_input_decoder_t::error, decoder_t::fmt_out, es_format_t::i_cat, vlc_input_decoder_t::i_preroll_end, vlc_input_decoder_t::i_spu_channel, vlc_input_decoder_t::lock, MAX_CC_DECODERS, vlc_input_decoder_t::out_pool, vlc_input_decoder_t::p_aout, vlc_input_decoder_t::p_packetizer, vlc_input_decoder_t::p_sout, vlc_input_decoder_t::p_sout_input, vlc_input_decoder_t::p_vout, decoder_t::pf_flush, picture_pool_Cancel(), vlc_input_decoder_t::pp_decoder, PREROLL_NONE, sout_InputFlush(), SPU_ES, VIDEO_ES, vlc_mutex_lock(), vlc_mutex_unlock(), vout_FlushAll, vout_FlushSubpictureChannel(), VOUT_SPU_CHANNEL_INVALID, and vlc_input_decoder_t::vout_started.

Referenced by DecoderThread().

DecoderThread_ProcessInput()

static void DecoderThread_ProcessInput ( vlc_input_decoder_t *  p_owner, block_t *  p_block  )

static

Decode a block.

Parameters

p_dec	the decoder object
p_block	the block to decode

References block_ChainRelease(), BLOCK_FLAG_CORE_PRIVATE_RELOADED, block_Release(), vlc_input_decoder_t::dec, DecoderThread_DecodeBlock(), DecoderThread_Reload(), DecoderUpdatePreroll(), vlc_input_decoder_t::error, es_format_IsSimilar(), decoder_t::fmt_in, decoder_t::fmt_out, block_t::i_buffer, block_t::i_flags, vlc_input_decoder_t::i_preroll_end, vlc_input_decoder_t::lock, msg_Dbg, msg_Warn, block_t::p_next, vlc_input_decoder_t::p_packetizer, vlc_input_decoder_t::p_sout, PacketizerGetCc(), decoder_t::pf_get_cc, decoder_t::pf_packetize, vlc_input_decoder_t::reload, RELOAD_DECODER, RELOAD_DECODER_AOUT, RELOAD_NO_REQUEST, unlikely, vlc_mutex_lock(), vlc_mutex_unlock(), and VLC_SUCCESS.

Referenced by DecoderThread(), and DecoderThread_DecodeBlock().

DecoderThread_Reload()

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

static

References aout_DecDelete(), AUDIO_ES, vlc_input_decoder_t::dec, decoder_Clean(), vlc_input_decoder_t::error, es_format_Clean(), es_format_Copy(), vlc_input_decoder_t::fmt, es_format_t::i_cat, input_resource_PutAout(), LoadDecoder(), vlc_input_decoder_t::p_aout, vlc_input_decoder_t::p_resource, RELOAD_DECODER_AOUT, VLC_EGENERIC, and VLC_SUCCESS.

Referenced by DecoderThread_ProcessInput().

DecoderUnsupportedCodec()

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

static

References _, es_format_t::i_cat, es_format_t::i_codec, msg_Err, N_, VLC_CODEC_UNKNOWN, vlc_dialog_display_error, and vlc_fourcc_GetDescription().

Referenced by decoder_New(), and vlc_input_decoder_SetCcState().

DecoderUpdateFormatLocked()

static void DecoderUpdateFormatLocked ( vlc_input_decoder_t *  p_owner )

static

References vlc_input_decoder_t::b_fmt_description, vlc_input_decoder_t::dec, es_format_Clean(), es_format_Copy(), vlc_input_decoder_t::fmt, decoder_t::fmt_in, decoder_t::fmt_out, es_format_t::i_cat, vlc_input_decoder_t::lock, vlc_input_decoder_t::p_description, decoder_t::p_description, vlc_meta_Delete(), and vlc_mutex_assert.

Referenced by CreateVoutIfNeeded(), ModuleThread_GetDecoderDevice(), and ModuleThread_UpdateAudioFormat().

DecoderUpdatePreroll()

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

inlinestatic

References BLOCK_FLAG_CORRUPTED, BLOCK_FLAG_DISCONTINUITY, BLOCK_FLAG_PREROLL, p, PREROLL_FORCED, and VLC_TICK_INVALID.

Referenced by DecoderThread_ProcessInput().

DecoderWaitUnblock()

static void DecoderWaitUnblock ( vlc_input_decoder_t *  p_owner )

static

References vlc_input_decoder_t::b_has_data, vlc_input_decoder_t::b_waiting, vlc_input_decoder_t::lock, vlc_cond_signal(), vlc_cond_wait(), vlc_mutex_assert, vlc_input_decoder_t::wait_acknowledge, and vlc_input_decoder_t::wait_request.

Referenced by ModuleThread_PlayAudio(), ModuleThread_PlaySpu(), and ModuleThread_PlayVideo().

DeleteDecoder()

static void DeleteDecoder ( vlc_input_decoder_t *  p_owner )

static

Destroys a decoder object.

Parameters

p_dec

the decoder object

Returns

nothing

References aout_DecDelete(), AUDIO_ES, block_FifoRelease(), vlc_input_decoder_t::cc, DATA_ES, vlc_input_decoder_t::dec, decoder_Clean(), decoder_Destroy(), decoder_Notify, es_format_Clean(), vlc_input_decoder_t::fmt, decoder_t::fmt_in, es_format_t::i_cat, es_format_t::i_codec, vlc_input_decoder_t::i_spu_channel, input_resource_PutAout(), input_resource_PutVout(), msg_Dbg, vlc_input_decoder_t::out_pool, vlc_input_decoder_t::p_aout, 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, picture_pool_Release(), sout_InputDelete(), SPU_ES, UNKNOWN_ES, vlc_input_decoder_t::vctx, VIDEO_ES, vlc_assert_unreachable, vlc_meta_Delete(), vlc_video_context_Release(), vout_Hold(), vout_Release(), VOUT_SPU_CHANNEL_INVALID, and vout_UnregisterSubpictureChannel().

Referenced by decoder_New(), and vlc_input_decoder_Delete().

InputThread_GetInputAttachments()

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

static

References vlc_input_decoder_t::cbs, vlc_input_decoder_t::cbs_userdata, dec_get_owner(), vlc_input_decoder_callbacks::get_attachments, VLC_EGENERIC, VLC_ENOOBJ, and VLC_SUCCESS.

LoadDecoder()

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

static

Load a decoder module.

References AUDIO_ES, decoder_t::b_frame_drop_allowed, decoder_Clean(), decoder_Init(), ES_CATEGORY_COUNT, decoder_t::fmt_in, es_format_t::i_cat, module_need_var, decoder_t::p_module, SPU_ES, and VIDEO_ES.

Referenced by CreateDecoder(), and DecoderThread_Reload().

ModuleThread_GetDecoderDevice()

static vlc_decoder_device* ModuleThread_GetDecoderDevice ( decoder_t *  p_dec )

static

References CreateVoutIfNeeded(), dec_get_owner(), DecoderUpdateFormatLocked(), vlc_input_decoder_t::fmt, decoder_t::fmt_out, video_format_t::lighting, vlc_input_decoder_t::lock, video_format_t::mastering, video_format_t::MaxCLL, video_format_t::MaxFALL, msg_Dbg, vlc_input_decoder_t::p_vout, var_InheritBool(), es_format_t::video, vlc_mutex_lock(), vlc_mutex_unlock(), and vout_GetDevice().

ModuleThread_GetDisplayDate()

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

static

References vlc_input_decoder_t::b_waiting, dec_get_owner(), vlc_input_decoder_t::lock, vlc_input_decoder_t::output_rate, vlc_input_decoder_t::p_clock, vlc_input_decoder_t::paused, vlc_clock_ConvertToSystem(), vlc_mutex_lock(), vlc_mutex_unlock(), and VLC_TICK_INVALID.

ModuleThread_GetDisplayRate()

static float ModuleThread_GetDisplayRate ( decoder_t *  p_dec )

static

References dec_get_owner(), vlc_input_decoder_t::lock, vlc_input_decoder_t::output_rate, vlc_input_decoder_t::p_clock, vlc_mutex_lock(), and vlc_mutex_unlock().

ModuleThread_NewSpuBuffer()

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

static

References subpicture_t::b_subtitle, dec_get_owner(), decoder_Notify, DECODER_SPU_VOUT_WAIT_DURATION, vlc_input_decoder_t::error, subpicture_t::i_channel, subpicture_t::i_order, vlc_input_decoder_t::i_spu_channel, vlc_input_decoder_t::i_spu_order, input_resource_HoldVout(), vlc_input_decoder_t::lock, msg_Warn, vlc_input_decoder_t::p_clock, vlc_input_decoder_t::p_resource, vlc_input_decoder_t::p_vout, subpicture_New(), vlc_mutex_lock(), vlc_mutex_unlock(), vlc_tick_sleep, VLC_VOUT_ORDER_NONE, vlc_input_decoder_t::vout_order, vout_RegisterSubpictureChannelInternal(), vout_Release(), VOUT_SPU_CHANNEL_INVALID, and vout_UnregisterSubpictureChannel().

ModuleThread_NewVideoBuffer()

static picture_t* ModuleThread_NewVideoBuffer ( decoder_t *  p_dec )

static

References dec_get_owner(), vlc_input_decoder_t::out_pool, vlc_input_decoder_t::p_vout, picture_pool_Wait(), and picture_Reset().

ModuleThread_PlayAudio()

static int ModuleThread_PlayAudio ( vlc_input_decoder_t *  p_owner, block_t *  p_audio  )

static

References AOUT_DEC_CHANGED, AOUT_DEC_FAILED, aout_DecFlush(), aout_DecPlay(), block_Release(), vlc_input_decoder_t::dec, DecoderWaitUnblock(), vlc_input_decoder_t::i_preroll_end, block_t::i_pts, vlc_input_decoder_t::lock, msg_Dbg, msg_Warn, vlc_input_decoder_t::p_aout, PREROLL_NONE, vlc_input_decoder_t::reload, RELOAD_DECODER_AOUT, RequestReload(), unlikely, VLC_EGENERIC, vlc_mutex_lock(), vlc_mutex_unlock(), VLC_SUCCESS, and VLC_TICK_INVALID.

Referenced by ModuleThread_QueueAudio().

ModuleThread_PlaySpu()

static void ModuleThread_PlaySpu ( vlc_input_decoder_t *  p_owner, subpicture_t *  p_subpic  )

static

References vlc_input_decoder_t::dec, DecoderWaitUnblock(), subpicture_t::i_start, vlc_input_decoder_t::lock, msg_Warn, vlc_input_decoder_t::p_vout, subpicture_Delete(), vlc_mutex_lock(), vlc_mutex_unlock(), VLC_TICK_INVALID, and vout_PutSubpicture().

Referenced by ModuleThread_QueueSpu().

ModuleThread_PlayVideo()

static int ModuleThread_PlayVideo ( vlc_input_decoder_t *  p_owner, picture_t *  p_picture  )

static

References vlc_input_decoder_t::b_first, picture_t::b_force, picture_t::b_still, vlc_input_decoder_t::b_waiting, picture_t::date, vlc_input_decoder_t::dec, DecoderWaitUnblock(), vlc_input_decoder_t::frames_countdown, vlc_input_decoder_t::i_preroll_end, likely, vlc_input_decoder_t::lock, msg_Dbg, msg_Warn, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::p_vout, vlc_input_decoder_t::paused, picture_Release(), PREROLL_NONE, unlikely, VLC_EGENERIC, vlc_fifo_Lock(), vlc_fifo_Unlock(), vlc_mutex_lock(), vlc_mutex_unlock(), VLC_SUCCESS, VLC_TICK_INVALID, vout_Flush(), vout_FlushAll, vout_PutPicture(), and vlc_input_decoder_t::vout_started.

Referenced by ModuleThread_QueueVideo().

ModuleThread_QueueAudio()

static void ModuleThread_QueueAudio ( decoder_t *  p_dec, block_t *  p_aout_buf  )

static

References dec_get_owner(), ModuleThread_PlayAudio(), ModuleThread_UpdateStatAudio(), and VLC_SUCCESS.

ModuleThread_QueueCc()

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

static

References vlc_input_decoder_t::b_supported, block_Release(), vlc_input_decoder_t::cc, dec_get_owner(), DecoderPlayCc(), vlc_input_decoder_t::p_packetizer, decoder_t::pf_get_cc, and unlikely.

ModuleThread_QueueSpu()

static void ModuleThread_QueueSpu ( decoder_t *  p_dec, subpicture_t *  p_spu  )

static

References dec_get_owner(), vlc_input_decoder_t::i_preroll_end, subpicture_t::i_start, subpicture_t::i_stop, vlc_input_decoder_t::lock, ModuleThread_PlaySpu(), vlc_input_decoder_t::p_vout, subpicture_Delete(), vlc_mutex_lock(), vlc_mutex_unlock(), and VLC_TICK_INVALID.

ModuleThread_QueueThumbnail()

static void ModuleThread_QueueThumbnail ( decoder_t *  p_dec, picture_t *  p_pic  )

static

References vlc_input_decoder_t::b_first, dec_get_owner(), decoder_Notify, vlc_input_decoder_t::lock, picture_Release(), vlc_mutex_lock(), and vlc_mutex_unlock().

ModuleThread_QueueVideo()

static void ModuleThread_QueueVideo ( decoder_t *  p_dec, picture_t *  p_pic  )

static

References dec_get_owner(), ModuleThread_PlayVideo(), ModuleThread_UpdateStatVideo(), and VLC_SUCCESS.

ModuleThread_UpdateAudioFormat()

static int ModuleThread_UpdateAudioFormat ( decoder_t *  p_dec )

static

References AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT, AOUT_CHANMODE_DOLBYSTEREO, aout_DecDelete(), aout_DecNew(), AOUT_FMTS_IDENTICAL, aout_FormatPrepare(), aout_replaygain_changed(), es_format_t::audio, es_format_t::audio_replay_gain, dec_get_owner(), DecoderUpdateFormatLocked(), vlc_input_decoder_t::fmt, decoder_t::fmt_in, decoder_t::fmt_out, audio_format_t::i_bytes_per_frame, audio_format_t::i_chan_mode, es_format_t::i_codec, audio_format_t::i_format, audio_format_t::i_frame_length, audio_format_t::i_physical_channels, es_format_t::i_profile, input_resource_GetAout(), input_resource_PutAout(), vlc_input_decoder_t::lock, vlc_input_decoder_t::p_aout, vlc_input_decoder_t::p_clock, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::p_resource, vlc_input_decoder_t::reset_out_state, var_InheritInteger(), var_TriggerCallback(), vlc_fifo_Lock(), vlc_fifo_Unlock(), vlc_mutex_lock(), and vlc_mutex_unlock().

ModuleThread_UpdateStatAudio()

static void ModuleThread_UpdateStatAudio ( vlc_input_decoder_t *  p_owner, bool  lost  )

static

References aout_DecGetResetStats(), decoder_Notify, and vlc_input_decoder_t::p_aout.

Referenced by ModuleThread_QueueAudio().

ModuleThread_UpdateStatVideo()

static void ModuleThread_UpdateStatVideo ( vlc_input_decoder_t *  p_owner, bool  lost  )

static

References decoder_Notify, vlc_input_decoder_t::p_vout, and vout_GetResetStatistic().

Referenced by ModuleThread_QueueVideo().

ModuleThread_UpdateVideoFormat()

static int ModuleThread_UpdateVideoFormat ( decoder_t *  p_dec, vlc_video_context *  vctx  )

static

References CreateVoutIfNeeded(), dec_get_owner(), decoder_Notify, es_format_Clean(), vlc_input_decoder_t::fmt, decoder_t::fmt_in, decoder_t::fmt_out, video_format_t::i_chroma, es_format_t::i_codec, decoder_t::i_extra_picture_buffers, input_resource_RequestVout(), vlc_input_decoder_t::lock, MouseEvent(), msg_Err, vlc_input_decoder_t::out_pool, vlc_input_decoder_t::p_clock, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::p_resource, vlc_input_decoder_t::p_vout, picture_pool_NewFromFormat(), vlc_input_decoder_t::reset_out_state, vlc_input_decoder_t::vctx, es_format_t::video, VLC_CODEC_AV1, VLC_CODEC_DIRAC, VLC_CODEC_H264, VLC_CODEC_HEVC, VLC_CODEC_MP4V, VLC_CODEC_VP5, VLC_CODEC_VP6, VLC_CODEC_VP6F, VLC_CODEC_VP8, vlc_fifo_Lock(), vlc_fifo_Unlock(), vlc_mutex_lock(), vlc_mutex_unlock(), vlc_video_context_Hold(), vlc_video_context_Release(), vout_configuration_t::vout, vlc_input_decoder_t::vout_order, and vlc_input_decoder_t::vout_started.

MouseEvent()

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

static

References dec_get_owner(), vlc_input_decoder_t::mouse_event, vlc_input_decoder_t::mouse_lock, vlc_input_decoder_t::mouse_opaque, vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by ModuleThread_UpdateVideoFormat().

PacketizerGetCc()

static void PacketizerGetCc ( vlc_input_decoder_t *  p_owner, decoder_t *  p_dec_cc  )

static

References vlc_input_decoder_t::b_supported, vlc_input_decoder_t::cc, DecoderPlayCc(), and decoder_t::pf_get_cc.

Referenced by DecoderThread_ProcessInput().

RequestReload()

static void RequestReload ( vlc_input_decoder_t *  p_owner )

static

References vlc_input_decoder_t::reload, RELOAD_DECODER, and RELOAD_NO_REQUEST.

Referenced by DecoderThread_DecodeBlock(), and ModuleThread_PlayAudio().

thumbnailer_buffer_new()

static picture_t* thumbnailer_buffer_new ( decoder_t *  p_dec )

static

References vlc_input_decoder_t::b_first, dec_get_owner(), decoder_t::fmt_out, vlc_input_decoder_t::lock, picture_NewFromFormat(), es_format_t::video, vlc_mutex_lock(), and vlc_mutex_unlock().

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
	)

References subpicture_t::b_ephemer, vlc_input_decoder_t::dec, decoder_t::fmt_in, es_format_t::i_cat, subpicture_t::i_channel, subpicture_t::i_order, subpicture_t::i_start, subpicture_t::i_stop, vlc_input_decoder_t::lock, vlc_input_decoder_t::p_vout, VIDEO_ES, VLC_EGENERIC, vlc_mutex_lock(), vlc_mutex_unlock(), VLC_SUCCESS, vlc_tick_now(), vout_PutSubpicture(), and vout_RegisterSubpictureChannel().

Referenced by EsOutVaControlLocked().

vlc_input_decoder_ChangeDelay()

void vlc_input_decoder_ChangeDelay	(	vlc_input_decoder_t *	owner,
		vlc_tick_t	delay
	)

This function changes the delay.

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

Referenced by EsOutDecoderChangeDelay().

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

dec	decoder
rate	playback 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
	)

Put a block_t in the decoder's fifo.

Thread-safe w.r.t. the decoder. May be a cancellation point.

Parameters

p_dec	the decoder object
p_block	the data block

References vlc_input_decoder_t::b_waiting, block_ChainRelease(), BLOCK_FLAG_DISCONTINUITY, vlc_input_decoder_t::dec, block_t::i_flags, msg_Warn, vlc_input_decoder_t::p_fifo, vlc_fifo_DequeueAllUnlocked(), vlc_fifo_GetBytes(), vlc_fifo_GetCount(), vlc_fifo_Lock(), vlc_fifo_QueueUnlocked(), vlc_fifo_Unlock(), vlc_fifo_WaitCond(), and vlc_input_decoder_t::wait_fifo.

Referenced by EsOutSend().

vlc_input_decoder_Delete()

void vlc_input_decoder_Delete

(

vlc_input_decoder_t *

p_owner

)

Kills a decoder thread and waits until it's finished.

Parameters

p_input	the input thread
p_es	the es descriptor

Returns

nothing

References vlc_input_decoder_t::aborting, vlc_input_decoder_t::b_supported, vlc_input_decoder_t::b_waiting, vlc_input_decoder_t::cc, vlc_input_decoder_t::dec, DeleteDecoder(), vlc_input_decoder_t::flushing, decoder_t::fmt_in, es_format_t::i_cat, vlc_input_decoder_t::lock, MAX_CC_DECODERS, vlc_input_decoder_t::out_pool, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::p_vout, vlc_input_decoder_t::paused, picture_pool_Cancel(), vlc_input_decoder_t::thread, VIDEO_ES, VLC_CODEC_CEA608, vlc_cond_signal(), vlc_fifo_Lock(), vlc_fifo_Signal(), vlc_fifo_Unlock(), vlc_input_decoder_SetCcState(), vlc_join(), vlc_mutex_lock(), vlc_mutex_unlock(), vout_FlushAll, vlc_input_decoder_t::vout_started, and vlc_input_decoder_t::wait_request.

Referenced by EsOutDestroyDecoder(), EsOutSetRecord(), EsOutTerminate(), and vlc_input_decoder_SetCcState().

vlc_input_decoder_DelVoutOverlay()

int vlc_input_decoder_DelVoutOverlay	(	vlc_input_decoder_t *	owner,
		size_t	channel
	)

References vlc_input_decoder_t::dec, decoder_t::fmt_in, es_format_t::i_cat, vlc_input_decoder_t::lock, vlc_input_decoder_t::p_vout, VIDEO_ES, VLC_EGENERIC, vlc_mutex_lock(), vlc_mutex_unlock(), VLC_SUCCESS, and vout_UnregisterSubpictureChannel().

Referenced by EsOutVaControlLocked().

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

)

Requests that the decoder immediately discard all pending buffers.

This is useful when seeking or when deselecting a stream.

References block_ChainRelease(), vlc_input_decoder_t::dec, vlc_input_decoder_t::flushing, decoder_t::fmt_in, vlc_input_decoder_t::frames_countdown, es_format_t::i_cat, vlc_input_decoder_t::lock, vlc_input_decoder_t::out_pool, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::p_vout, vlc_input_decoder_t::paused, picture_pool_Cancel(), SPU_ES, VIDEO_ES, vlc_fifo_DequeueAllUnlocked(), vlc_fifo_Lock(), vlc_fifo_Signal(), vlc_fifo_Unlock(), vlc_mutex_lock(), vlc_mutex_unlock(), vout_FlushAll, and vlc_input_decoder_t::vout_started.

Referenced by EsOutChangePosition().

vlc_input_decoder_FrameNext()

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.

References vlc_input_decoder_t::dec, decoder_t::fmt_in, vlc_input_decoder_t::frames_countdown, es_format_t::i_cat, vlc_input_decoder_t::lock, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::p_vout, vlc_input_decoder_t::paused, VIDEO_ES, vlc_fifo_Lock(), vlc_fifo_Signal(), vlc_fifo_Unlock(), vlc_mutex_lock(), vlc_mutex_unlock(), and vout_NextPicture().

Referenced by EsOutFrameNext().

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
	)

Get the last status of the decoder.

References vlc_input_decoder_t::b_fmt_description, vlc_input_decoder_status::cc, vlc_input_decoder_t::cc, vlc_input_decoder_status::changed, vlc_input_decoder_status::desc, vlc_input_decoder_t::desc, es_format_Copy(), vlc_input_decoder_t::fmt, vlc_input_decoder_status::fmt, vlc_input_decoder_status::format, es_format_t::i_cat, vlc_input_decoder_t::lock, vlc_input_decoder_status::meta, vlc_input_decoder_t::p_description, UNKNOWN_ES, vlc_meta_Merge(), vlc_meta_New(), vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by EsOutSend().

vlc_input_decoder_GetVbiPage()

int vlc_input_decoder_GetVbiPage	(	vlc_input_decoder_t *	owner,
		bool *	opaque
	)

References vlc_input_decoder_t::dec, DecoderHasVbi(), var_GetBool(), and var_GetInteger().

Referenced by EsOutSelectEs().

vlc_input_decoder_HasCCChanFlag()

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

static

References vlc_input_decoder_t::cc, vlc_input_decoder_t::desc, decoder_cc_desc_t::i_608_channels, decoder_cc_desc_t::i_708_channels, VLC_CODEC_CEA608, and VLC_CODEC_CEA708.

Referenced by vlc_input_decoder_GetCcState(), and vlc_input_decoder_SetCcState().

vlc_input_decoder_IsEmpty()

bool vlc_input_decoder_IsEmpty

(

vlc_input_decoder_t *

p_owner

)

This function returns true if the decoder fifo is empty and false otherwise.

References AUDIO_ES, vlc_input_decoder_t::b_draining, vlc_input_decoder_t::b_waiting, vlc_input_decoder_t::drained, vlc_input_decoder_t::fmt, es_format_t::i_cat, vlc_input_decoder_t::lock, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::p_sout_input, vlc_input_decoder_t::p_vout, VIDEO_ES, vlc_fifo_IsEmpty(), vlc_fifo_Lock(), vlc_fifo_Unlock(), vlc_mutex_lock(), vlc_mutex_unlock(), and vout_IsEmpty().

Referenced by EsOutDecodersIsEmpty(), and EsOutDrainDecoder().

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_input	the input thread
p_es	the 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
	)

This function activates the request closed caption channel.

References _, vlc_input_decoder_t::cc, subs_format_t::cc, vlc_input_decoder_t::dec, DecoderUnsupportedCodec(), vlc_input_decoder_t::desc, es_format_Init(), subs_format_t::i_channel, decoder_cc_desc_t::i_reorder_depth, subs_format_t::i_reorder_depth, vlc_input_decoder_t::lock, msg_Err, vlc_input_decoder_t::p_clock, decoder_t::p_module, vlc_input_decoder_t::p_resource, vlc_input_decoder_t::p_sout, vlc_input_decoder_t::pp_decoder, SPU_ES, es_format_t::subs, vlc_dialog_display_error, VLC_EGENERIC, vlc_input_decoder_Delete(), vlc_input_decoder_HasCCChanFlag(), vlc_input_decoder_New(), vlc_mutex_lock(), vlc_mutex_unlock(), VLC_OBJECT, and VLC_SUCCESS.

Referenced by EsOutSelectEs(), EsOutUnselectEs(), and vlc_input_decoder_Delete().

vlc_input_decoder_SetSpuHighlight()

int vlc_input_decoder_SetSpuHighlight	(	vlc_input_decoder_t *	p_owner,
		const vlc_spu_highlight_t *	spu_hl
	)

References vlc_input_decoder_t::dec, decoder_t::fmt_in, es_format_t::i_cat, vlc_input_decoder_t::lock, vlc_input_decoder_t::p_sout, vlc_input_decoder_t::p_sout_input, vlc_input_decoder_t::p_vout, SOUT_INPUT_SET_SPU_HIGHLIGHT, sout_InputControl(), SPU_ES, VLC_EGENERIC, vlc_mutex_lock(), vlc_mutex_unlock(), VLC_SUCCESS, and vout_SetSpuHighlight().

Referenced by EsOutVaControlLocked().

vlc_input_decoder_SetVbiOpaque()

int vlc_input_decoder_SetVbiOpaque	(	vlc_input_decoder_t *	owner,
		bool	opaque
	)

References vlc_input_decoder_t::dec, DecoderHasVbi(), var_SetBool(), and VLC_EGENERIC.

Referenced by EsOutVaPrivControlLocked().

vlc_input_decoder_SetVbiPage()

int vlc_input_decoder_SetVbiPage	(	vlc_input_decoder_t *	owner,
		unsigned	page
	)

References vlc_input_decoder_t::dec, DecoderHasVbi(), var_SetInteger(), and VLC_EGENERIC.

Referenced by EsOutVaPrivControlLocked().

vlc_input_decoder_SetVoutMouseEvent()

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

References vlc_input_decoder_t::dec, decoder_t::fmt_in, es_format_t::i_cat, vlc_input_decoder_t::mouse_event, vlc_input_decoder_t::mouse_lock, vlc_input_decoder_t::mouse_opaque, VIDEO_ES, vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by EsOutCreateDecoder(), and EsOutVaControlLocked().

vlc_input_decoder_StartWait()

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.

References vlc_input_decoder_t::b_first, vlc_input_decoder_t::b_has_data, vlc_input_decoder_t::b_waiting, vlc_input_decoder_t::lock, vlc_cond_signal(), vlc_mutex_lock(), vlc_mutex_unlock(), and vlc_input_decoder_t::wait_request.

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

vlc_input_decoder_StopWait()

void vlc_input_decoder_StopWait

(

vlc_input_decoder_t *

p_owner

)

This function exits the waiting mode of the decoder.

References vlc_input_decoder_t::b_waiting, vlc_input_decoder_t::lock, vlc_cond_signal(), vlc_mutex_lock(), vlc_mutex_unlock(), and vlc_input_decoder_t::wait_request.

Referenced by EsOutDecodersStopBuffering().

vlc_input_decoder_Wait()

void vlc_input_decoder_Wait

(

vlc_input_decoder_t *

p_owner

)

This function waits for the decoder to actually receive data.

References vlc_input_decoder_t::b_has_data, vlc_input_decoder_t::b_idle, vlc_input_decoder_t::b_waiting, vlc_input_decoder_t::dec, vlc_input_decoder_t::lock, msg_Err, vlc_input_decoder_t::p_fifo, vlc_input_decoder_t::paused, vlc_cond_wait(), vlc_fifo_IsEmpty(), vlc_fifo_Lock(), vlc_fifo_Unlock(), vlc_mutex_lock(), vlc_mutex_unlock(), and vlc_input_decoder_t::wait_acknowledge.

Referenced by EsOutDecodersStopBuffering().

Variable Documentation

dec_audio_cbs

const struct decoder_owner_callbacks dec_audio_cbs

static

Initial value:

=
{
    .audio = {
        .format_update = ModuleThread_UpdateAudioFormat,
        .queue = ModuleThread_QueueAudio,
    },
    .get_attachments = InputThread_GetInputAttachments,
}

Referenced by CreateDecoder().

dec_spu_cbs

const struct decoder_owner_callbacks dec_spu_cbs

static

Initial value:

=
{
    .spu = {
        .buffer_new = ModuleThread_NewSpuBuffer,
        .queue = ModuleThread_QueueSpu,
    },
    .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,
        .queue = ModuleThread_QueueThumbnail,
    },
    .get_attachments = InputThread_GetInputAttachments,
}

Referenced by CreateDecoder().

dec_video_cbs

const struct decoder_owner_callbacks dec_video_cbs

static

Initial value:

=
{
    .video = {
        .get_device = ModuleThread_GetDecoderDevice,
        .format_update = ModuleThread_UpdateVideoFormat,
        .buffer_new = ModuleThread_NewVideoBuffer,
        .queue = ModuleThread_QueueVideo,
        .queue_cc = ModuleThread_QueueCc,
        .get_display_date = ModuleThread_GetDisplayDate,
        .get_display_rate = ModuleThread_GetDisplayRate,
    },
    .get_attachments = InputThread_GetInputAttachments,
}

Referenced by CreateDecoder().