es_format.c File Reference

Include dependency graph for es_format.c:

Functions
static int	BinaryLog (uint32_t i)
static void	MaskToShift (int *pi_left, int *pi_right, uint32_t i_mask)
	It transforms a color mask into right and left shifts FIXME copied from video_output.c.
void	video_format_FixRgb (video_format_t *p_fmt)
	This function will fill all RGB shift from RGB masks.
void	video_format_Setup (video_format_t *p_fmt, vlc_fourcc_t i_chroma, int i_width, int i_height, int i_sar_num, int i_sar_den)
	It will fill up a video_format_t using the given arguments.
void	video_format_CopyCrop (video_format_t *p_dst, const video_format_t *p_src)
	It will copy the crop properties from a video_format_t to another.
void	video_format_ScaleCropAr (video_format_t *p_dst, const video_format_t *p_src)
	It will compute the crop/ar properties when scaling.
bool	video_format_IsSimilar (const video_format_t *p_fmt1, const video_format_t *p_fmt2)
	This function will check if the first video format is similar to the second one.
void	video_format_Print (vlc_object_t *p_this, const char *psz_text, const video_format_t *fmt)
	It prints details about the given video_format_t.
void	es_format_Init (es_format_t *fmt, int i_cat, vlc_fourcc_t i_codec)
	This function will initialize a es_format_t structure.
void	es_format_InitFromVideo (es_format_t *p_es, const video_format_t *p_fmt)
	This function will initialize a es_format_t structure from a video_format_t.
int	es_format_Copy (es_format_t *dst, const es_format_t *src)
	This functions will copy a es_format_t.
void	es_format_Clean (es_format_t *fmt)
	This function will clean up a es_format_t and release all associated resources.
bool	es_format_IsSimilar (const es_format_t *p_fmt1, const es_format_t *p_fmt2)
	This function will check if the first ES format is similar to the second one.

Function Documentation

static int BinaryLog ( uint32_t  i )

static

Referenced by MaskToShift().

void es_format_Clean

(

es_format_t *

fmt

)

This function will clean up a es_format_t and release all associated resources.

You can call it multiple times on the same structure.

References es_format_t::i_extra, es_format_t::i_extra_languages, es_format_t::p_extra, es_format_t::p_extra_languages, video_format_t::p_palette, extra_languages_t::psz_description, es_format_t::psz_description, subs_format_t::psz_encoding, extra_languages_t::psz_language, es_format_t::psz_language, es_format_t::subs, and es_format_t::video.

Referenced by CmdCleanAdd(), CmdCleanControl(), CreateDecoder(), DecoderProcessAudio(), DecoderProcessVideo(), DecoderUpdateFormatLocked(), DeleteDecoder(), DeleteEncoder(), DeleteFilter(), demux_PacketizerDestroy(), demux_PacketizerNew(), EsOutDel(), EsOutSend(), EsOutTerminate(), filter_chain_AppendFilterInternal(), filter_chain_Delete(), filter_chain_Reset(), input_item_Release(), and input_item_UpdateTracksInfo().

int es_format_Copy	(	es_format_t *	dst,
		const es_format_t *	src
	)

This functions will copy a es_format_t.

< No error

References es_format_t::i_extra, es_format_t::i_extra_languages, es_format_t::p_extra, es_format_t::p_extra_languages, video_format_t::p_palette, extra_languages_t::psz_description, es_format_t::psz_description, subs_format_t::psz_encoding, extra_languages_t::psz_language, es_format_t::psz_language, strdup(), es_format_t::subs, es_format_t::video, and VLC_SUCCESS.

Referenced by CmdInitAdd(), CmdInitControl(), CreateDecoder(), DecoderProcessAudio(), DecoderProcessVideo(), DecoderUpdateFormatLocked(), EsOutAdd(), filter_chain_AppendFilterInternal(), filter_chain_Reset(), input_DecoderHasFormatChanged(), and input_item_UpdateTracksInfo().

void es_format_Init	(	es_format_t *	fmt,
		int	i_cat,
		vlc_fourcc_t	i_codec
	)

This function will initialize a es_format_t structure.

References es_format_t::audio, es_format_t::audio_replay_gain, es_format_t::b_packetized, es_format_t::i_bitrate, es_format_t::i_cat, es_format_t::i_codec, i_codec, es_format_t::i_extra, es_format_t::i_extra_languages, es_format_t::i_group, es_format_t::i_id, es_format_t::i_level, es_format_t::i_original_fourcc, es_format_t::i_priority, es_format_t::i_profile, es_format_t::p_extra, es_format_t::p_extra_languages, es_format_t::psz_description, es_format_t::psz_language, es_format_t::subs, and es_format_t::video.

Referenced by CreateDecoder(), CreateEncoder(), demux_PacketizerNew(), es_format_InitFromVideo(), EsOutSend(), filter_chain_New(), filter_NewBlend(), ImageConvert(), ImageFilter(), ImageWrite(), input_DecoderSetCcState(), SpuRenderCreateAndLoadScale(), SpuRenderCreateAndLoadText(), and vlm_OnMediaUpdate().

void es_format_InitFromVideo	(	es_format_t *	p_es,
		const video_format_t *	p_fmt
	)

This function will initialize a es_format_t structure from a video_format_t.

References es_format_Init(), video_format_t::i_chroma, es_format_t::video, VIDEO_ES, and video_format_Copy().

Referenced by ThreadChangeFilters(), and VoutDisplayCreateRender().

bool es_format_IsSimilar	(	const es_format_t *	,
		const es_format_t *
	)

This function will check if the first ES format is similar to the second one.

All descriptive fields are ignored.

References es_format_t::audio, AUDIO_ES, es_format_t::i_cat, video_format_t::i_chroma, es_format_t::i_codec, audio_format_t::i_format, audio_format_t::i_original_channels, audio_format_t::i_physical_channels, audio_format_t::i_rate, SPU_ES, es_format_t::video, VIDEO_ES, video_format_IsSimilar(), and vlc_fourcc_GetCodec().

Referenced by ThreadChangeFilters().

static void MaskToShift ( int *  pi_left, int *  pi_right, uint32_t  i_mask  )

static

It transforms a color mask into right and left shifts FIXME copied from video_output.c.

References BinaryLog().

Referenced by video_format_FixRgb().

void video_format_CopyCrop	(	video_format_t *	p_dst,
		const video_format_t *	p_src
	)

It will copy the crop properties from a video_format_t to another.

References video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_x_offset, and video_format_t::i_y_offset.

Referenced by picture_NewFromResource(), VideoFormatCopyCropAr(), and vout_UpdateDisplaySourceProperties().

void video_format_FixRgb

(

video_format_t *

p_fmt

)

This function will fill all RGB shift from RGB masks.

References video_format_t::i_bmask, video_format_t::i_chroma, video_format_t::i_gmask, video_format_t::i_lbshift, video_format_t::i_lgshift, video_format_t::i_lrshift, video_format_t::i_rbshift, video_format_t::i_rgshift, video_format_t::i_rmask, video_format_t::i_rrshift, MaskToShift(), VLC_CODEC_RGB15, VLC_CODEC_RGB16, VLC_CODEC_RGB24, and VLC_CODEC_RGB32.

Referenced by video_format_IsSimilar(), and VoutValidateFormat().

bool video_format_IsSimilar	(	const video_format_t *	p_fmt1,
		const video_format_t *	p_fmt2
	)

This function will check if the first video format is similar to the second one.

References video_format_t::i_bmask, video_format_t::i_chroma, video_format_t::i_gmask, video_format_t::i_height, video_format_t::i_rmask, 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, video_format_FixRgb(), VLC_CODEC_RGB15, VLC_CODEC_RGB16, VLC_CODEC_RGB24, and VLC_CODEC_RGB32.

Referenced by es_format_IsSimilar(), subpicture_Update(), and ThreadReinit().

void video_format_Print	(	vlc_object_t *	p_this,
		const char *	psz_text,
		const video_format_t *	fmt
	)

It prints details about the given video_format_t.

References video_format_t::i_bmask, video_format_t::i_chroma, video_format_t::i_gmask, video_format_t::i_height, video_format_t::i_rmask, 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, and msg_Dbg.

Referenced by ThreadStart(), and vout_ManageDisplay().

void video_format_ScaleCropAr	(	video_format_t *	p_dst,
		const video_format_t *	p_src
	)

It will compute the crop/ar properties when scaling.

References 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, and vlc_ureduce().

void video_format_Setup	(	video_format_t *	,
		vlc_fourcc_t	i_chroma,
		int	i_width,
		int	i_height,
		int	i_sar_num,
		int	i_sar_den
	)

It will fill up a video_format_t using the given arguments.

Note that the video_format_t must already be initialized.

References video_format_t::i_bits_per_pixel, video_format_t::i_chroma, 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, VIDEO_ES, VLC_CODEC_GREY, VLC_CODEC_I410, VLC_CODEC_I411, VLC_CODEC_I420, VLC_CODEC_I422, VLC_CODEC_I440, VLC_CODEC_I444, VLC_CODEC_J420, VLC_CODEC_J422, VLC_CODEC_J440, VLC_CODEC_J444, VLC_CODEC_RGB15, VLC_CODEC_RGB16, VLC_CODEC_RGB24, VLC_CODEC_RGB32, VLC_CODEC_RGB8, VLC_CODEC_RGBA, VLC_CODEC_RGBP, VLC_CODEC_UYVY, VLC_CODEC_VYUY, VLC_CODEC_XYZ12, VLC_CODEC_Y211, VLC_CODEC_YUV420A, VLC_CODEC_YUV422A, VLC_CODEC_YUVA, VLC_CODEC_YUVP, VLC_CODEC_YUYV, VLC_CODEC_YV12, VLC_CODEC_YV9, VLC_CODEC_YVYU, vlc_fourcc_GetCodec(), and vlc_ureduce().

Referenced by picture_New(), picture_NewFromResource(), and picture_Setup().