video.c File Reference

Include dependency graph for video.c:

Data Structures
struct	decoder_owner_sys_t
Defines
#define	ENC_FRAMERATE   (25 * 1000 + .5)
#define	ENC_FRAMERATE_BASE   1000
Functions
static void	video_timer_start (encoder_t *p_encoder)
static void	video_timer_stop (encoder_t *p_encoder)
static void	video_timer_close (encoder_t *p_encoder)
static void	video_del_buffer_decoder (decoder_t *p_decoder, picture_t *p_pic)
static void	video_link_picture_decoder (decoder_t *p_dec, picture_t *p_pic)
static void	video_unlink_picture_decoder (decoder_t *p_dec, picture_t *p_pic)
static picture_t *	video_new_buffer_decoder (decoder_t *p_dec)
static picture_t *	transcode_video_filter_buffer_new (filter_t *p_filter)
static void	transcode_video_filter_buffer_del (filter_t *p_filter, picture_t *p_pic)
static int	transcode_video_filter_allocation_init (filter_t *p_filter, void *p_data)
static void	transcode_video_filter_allocation_clear (filter_t *p_filter)
static void *	EncoderThread (vlc_object_t *p_this)
int	transcode_video_new (sout_stream_t *p_stream, sout_stream_id_t *id)
static void	transcode_video_filter_init (sout_stream_t *p_stream, sout_stream_id_t *id)
static void	transcode_video_encoder_init (sout_stream_t *p_stream, sout_stream_id_t *id)
static int	transcode_video_encoder_open (sout_stream_t *p_stream, sout_stream_id_t *id)
void	transcode_video_close (sout_stream_t *p_stream, sout_stream_id_t *id)
int	transcode_video_process (sout_stream_t *p_stream, sout_stream_id_t *id, block_t *in, block_t **out)
bool	transcode_video_add (sout_stream_t *p_stream, es_format_t *p_fmt, sout_stream_id_t *id)

---

Define Documentation

#define ENC_FRAMERATE   (25 * 1000 + .5)

Referenced by transcode_video_encoder_init(), and transcode_video_new().

#define ENC_FRAMERATE_BASE   1000

Referenced by transcode_video_add(), transcode_video_encoder_init(), and transcode_video_new().

---

Function Documentation

static void* EncoderThread

(

vlc_object_t *

p_this

)

[static]

References sout_stream_sys_t::b_error, block_ChainAppend(), block_ChainRelease(), sout_stream_sys_t::cond, sout_stream_sys_t::i_first_pic, sout_stream_sys_t::i_last_pic, sout_stream_sys_t::id_video, sout_stream_sys_t::lock_out, sout_stream_sys_t::p_buffers, sout_stream_id_t::p_encoder, p_sys, picture_Release(), PICTURE_RING_SIZE, sout_stream_sys_t::pp_pics, video_timer_start(), video_timer_stop(), vlc_cond_wait(), vlc_mutex_lock(), vlc_mutex_unlock(), vlc_object_alive, vlc_restorecancel(), and vlc_savecancel().

Referenced by transcode_video_new().

bool transcode_video_add	(	sout_stream_t *	p_stream,
		es_format_t *	p_fmt,
		sout_stream_id_t *	id
	)

References ENC_FRAMERATE_BASE, sout_stream_sys_t::f_fps, es_format_t::i_codec, sout_stream_sys_t::i_height, sout_stream_sys_t::i_vbitrate, sout_stream_sys_t::i_vcodec, sout_stream_sys_t::i_width, msg_Dbg, msg_Err, sout_stream_t::p_sys, p_sys, and transcode_video_new().

Referenced by Add().

void transcode_video_close	(	sout_stream_t *	p_stream,
		sout_stream_id_t *	id
	)

References sout_stream_sys_t::cond, filter_chain_Delete(), sout_stream_sys_t::i_threads, sout_stream_sys_t::lock_out, module_unneed, sout_stream_id_t::p_decoder, decoder_t::p_description, sout_stream_id_t::p_encoder, sout_stream_id_t::p_f_chain, encoder_t::p_module, decoder_t::p_module, decoder_t::p_owner, sout_stream_t::p_sys, sout_stream_id_t::p_uf_chain, video_timer_close(), vlc_cond_destroy(), vlc_cond_signal(), vlc_meta_Delete(), vlc_mutex_destroy(), vlc_mutex_lock(), vlc_mutex_unlock(), vlc_object_kill, and vlc_thread_join.

Referenced by Del(), and transcode_video_process().

static void transcode_video_encoder_init	(	sout_stream_t *	p_stream,
		sout_stream_id_t *	id
	)			[static]

References __MAX, date_Init(), ENC_FRAMERATE, ENC_FRAMERATE_BASE, sout_stream_sys_t::f_scale, encoder_t::fmt_out, decoder_t::fmt_out, video_format_t::i_frame_rate, video_format_t::i_frame_rate_base, video_format_t::i_height, sout_stream_sys_t::i_maxheight, sout_stream_sys_t::i_maxwidth, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_width, sout_stream_id_t::interpolated_pts, msg_Dbg, sout_stream_id_t::p_decoder, sout_stream_sys_t::p_decoder, sout_stream_id_t::p_encoder, sout_stream_t::p_sys, p_sys, es_format_t::video, and vlc_ureduce().

Referenced by transcode_video_process().

static int transcode_video_encoder_open	(	sout_stream_t *	p_stream,
		sout_stream_id_t *	id
	)			[static]

References encoder_t::fmt_in, encoder_t::fmt_out, es_format_t::i_codec, video_format_t::i_height, sout_stream_sys_t::i_vcodec, video_format_t::i_width, sout_stream_id_t::id, module_need, msg_Dbg, msg_Err, sout_stream_id_t::p_encoder, encoder_t::p_module, sout_stream_t::p_next, sout_stream_t::p_sys, p_sys, sout_stream_sys_t::psz_venc, sout_StreamIdAdd(), es_format_t::video, VIDEO_ES, VLC_EGENERIC, vlc_fourcc_GetCodec(), and VLC_SUCCESS.

Referenced by transcode_video_process().

static void transcode_video_filter_allocation_clear

(

filter_t *

p_filter

)

[static]

References VLC_UNUSED.

Referenced by transcode_video_filter_init().

static int transcode_video_filter_allocation_init	(	filter_t *	p_filter,
		void *	p_data
	)			[static]

References transcode_video_filter_buffer_del(), transcode_video_filter_buffer_new(), VLC_SUCCESS, and VLC_UNUSED.

Referenced by transcode_video_filter_init().

static void transcode_video_filter_buffer_del	(	filter_t *	p_filter,
		picture_t *	p_pic
	)			[static]

References picture_Release(), and VLC_UNUSED.

Referenced by transcode_video_filter_allocation_init().

static picture_t* transcode_video_filter_buffer_new

(

filter_t *

p_filter

)

[static]

References filter_t::fmt_out, video_format_t::i_chroma, es_format_t::i_codec, picture_NewFromFormat(), and es_format_t::video.

Referenced by transcode_video_filter_allocation_init().

static void transcode_video_filter_init	(	sout_stream_t *	p_stream,
		sout_stream_id_t *	id
	)			[static]

References sout_stream_sys_t::b_deinterlace, es_format_Copy(), filter_chain_AppendFilter(), filter_chain_AppendFromString(), filter_chain_GetFmtOut(), filter_chain_New, filter_chain_Reset(), encoder_t::fmt_in, decoder_t::fmt_out, video_format_t::i_chroma, video_format_t::i_height, video_format_t::i_width, sout_stream_id_t::p_decoder, sout_stream_sys_t::p_deinterlace_cfg, sout_stream_id_t::p_encoder, sout_stream_id_t::p_f_chain, sout_stream_t::p_sys, sout_stream_id_t::p_uf_chain, sout_stream_sys_t::psz_deinterlace, sout_stream_sys_t::psz_vf2, transcode_video_filter_allocation_clear(), transcode_video_filter_allocation_init(), and es_format_t::video.

Referenced by transcode_video_process().

int transcode_video_new	(	sout_stream_t *	p_stream,
		sout_stream_id_t *	id
	)

References sout_stream_sys_t::b_die, sout_stream_sys_t::b_error, sout_stream_sys_t::b_high_priority, sout_stream_sys_t::cond, ENC_FRAMERATE, ENC_FRAMERATE_BASE, EncoderThread(), es_format_Init(), decoder_t::fmt_in, encoder_t::fmt_in, encoder_t::fmt_out, decoder_t::fmt_out, es_format_t::i_cat, es_format_t::i_codec, es_format_t::i_extra, sout_stream_sys_t::i_first_pic, sout_stream_sys_t::i_last_pic, sout_stream_sys_t::i_threads, sout_stream_sys_t::i_vcodec, sout_stream_sys_t::id_video, sout_stream_sys_t::lock_out, module_need, module_unneed, msg_Err, sout_stream_sys_t::p_buffers, sout_stream_id_t::p_decoder, sout_stream_sys_t::p_decoder, sout_stream_id_t::p_encoder, es_format_t::p_extra, encoder_t::p_module, decoder_t::p_module, decoder_t::p_owner, sout_stream_t::p_sys, p_sys, sout_stream_sys_t::p_video_cfg, sout_stream_sys_t::pp_pics, sout_stream_sys_t::psz_venc, video_del_buffer_decoder(), video_link_picture_decoder(), video_new_buffer_decoder(), video_unlink_picture_decoder(), vlc_cond_init(), VLC_EGENERIC, vlc_mutex_init(), VLC_SUCCESS, vlc_thread_create, VLC_THREAD_PRIORITY_OUTPUT, and VLC_THREAD_PRIORITY_VIDEO.

Referenced by transcode_video_add().

int transcode_video_process	(	sout_stream_t *	p_stream,
		sout_stream_id_t *	id,
		block_t *	in,
		block_t **	out
	)

References sout_stream_sys_t::b_hurry_up, sout_stream_sys_t::b_master_sync, block_ChainAppend(), sout_stream_sys_t::cond, picture_t::date, date_Get(), date_Increment(), date_Set(), filter_chain_GetFmtOut(), filter_chain_GetLength(), filter_chain_VideoFilter(), decoder_t::fmt_out, sout_stream_sys_t::i_last_pic, sout_stream_sys_t::i_master_drift, sout_instance_t::i_out_pace_nocontrol, sout_stream_sys_t::i_threads, sout_stream_id_t::interpolated_pts, sout_stream_sys_t::lock_out, MASTER_SYNC_MAX_DRIFT, mdate(), msg_Dbg, sout_stream_sys_t::p_buffers, sout_stream_id_t::p_decoder, sout_stream_id_t::p_encoder, sout_stream_id_t::p_f_chain, encoder_t::p_module, sout_stream_t::p_sout, sout_stream_sys_t::p_spu, sout_stream_t::p_sys, p_sys, sout_stream_id_t::p_uf_chain, decoder_t::pf_decode_video, picture_Copy(), picture_IsReferenced(), picture_Release(), PICTURE_RING_SIZE, sout_stream_sys_t::pp_pics, SOUT_STATISTIC_DECODED_VIDEO, sout_UpdateStatistic(), spu_RenderSubpictures(), spu_SortSubpictures(), transcode_video_close(), transcode_video_encoder_init(), transcode_video_encoder_open(), transcode_video_filter_init(), unlikely, es_format_t::video, video_new_buffer_decoder(), video_timer_start(), video_timer_stop(), vlc_cond_signal(), VLC_EGENERIC, vlc_mutex_lock(), vlc_mutex_unlock(), and VLC_SUCCESS.

Referenced by Send().

static void video_del_buffer_decoder	(	decoder_t *	p_decoder,
		picture_t *	p_pic
	)			[static]

References picture_Release(), and VLC_UNUSED.

static void video_link_picture_decoder	(	decoder_t *	p_dec,
		picture_t *	p_pic
	)			[static]

References picture_Hold(), and VLC_UNUSED.

static picture_t* video_new_buffer_decoder

(

decoder_t *

p_dec

)

[static]

References barrier(), decoder_t::fmt_out, video_format_t::i_chroma, es_format_t::i_codec, sout_stream_sys_t::i_first_pic, sout_stream_sys_t::i_last_pic, sout_stream_sys_t::i_threads, msleep, decoder_t::p_owner, decoder_owner_sys_t::p_sys, picture_NewFromFormat(), and es_format_t::video.

static void video_timer_close

(

encoder_t *

p_encoder

)

[inline, static]

References STATS_TIMER_VIDEO_FRAME_ENCODING, stats_TimerClean, and stats_TimerDump.

Referenced by transcode_video_close().

static void video_timer_start

(

encoder_t *

p_encoder

)

[inline, static]

References STATS_TIMER_VIDEO_FRAME_ENCODING, and stats_TimerStart.

Referenced by EncoderThread(), and transcode_video_process().

static void video_timer_stop

(

encoder_t *

p_encoder

)

[inline, static]

References STATS_TIMER_VIDEO_FRAME_ENCODING, and stats_TimerStop.

Referenced by EncoderThread(), and transcode_video_process().

static void video_unlink_picture_decoder	(	decoder_t *	p_dec,
		picture_t *	p_pic
	)			[static]

References picture_Release(), and VLC_UNUSED.