libavcodec/libschroedinger.c File Reference

function definitions common to libschroedingerdec.c and libschroedingerenc.c More...

#include "libdirac_libschro.h"
#include "libschroedinger.h"

Go to the source code of this file.

Functions
SchroVideoFormatEnum	ff_get_schro_video_format_preset (AVCodecContext *avccontext)
	Returns the video format preset matching the input video dimensions and time base.
int	ff_get_schro_frame_format (SchroChromaFormat schro_pix_fmt, SchroFrameFormat *schro_frame_fmt)
	Sets the Schroedinger frame format corresponding to the Schro chroma format passed.
static void	FreeSchroFrame (SchroFrame *frame, void *priv)
SchroFrame *	ff_create_schro_frame (AVCodecContext *avccontext, SchroFrameFormat schro_frame_fmt)
	Create a Schro frame based on the dimensions and frame format passed.
Variables
static const SchroVideoFormatEnum	ff_schro_video_formats []
	Schroedinger video preset table.

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Detailed Description

function definitions common to libschroedingerdec.c and libschroedingerenc.c

Definition in file libschroedinger.c.

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Function Documentation

SchroFrame* ff_create_schro_frame	(	AVCodecContext *	avccontext,
		SchroFrameFormat	schro_frame_fmt
	)

Create a Schro frame based on the dimensions and frame format passed.

Returns a pointer to a frame on success, NULL on failure.

Definition at line 92 of file libschroedinger.c.

Referenced by libschroedinger_decode_frame(), and libschroedinger_frame_from_data().

int ff_get_schro_frame_format	(	SchroChromaFormat	schro_chroma_fmt,
		SchroFrameFormat *	schro_frame_fmt
	)

Sets the Schroedinger frame format corresponding to the Schro chroma format passed.

Returns 0 on success, -1 on failure.

Definition at line 64 of file libschroedinger.c.

Referenced by libschroedinger_encode_init(), and libschroedinger_handle_first_access_unit().

SchroVideoFormatEnum ff_get_schro_video_format_preset

(

AVCodecContext *

avccontext

)

Returns the video format preset matching the input video dimensions and time base.

Definition at line 53 of file libschroedinger.c.

Referenced by libschroedinger_encode_init().

static void FreeSchroFrame	(	SchroFrame *	frame,
		void *	priv
	)			[static]

Definition at line 81 of file libschroedinger.c.

Referenced by ff_create_schro_frame().

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Variable Documentation

const SchroVideoFormatEnum ff_schro_video_formats[] [static]

Initial value:

{
    SCHRO_VIDEO_FORMAT_CUSTOM     ,
    SCHRO_VIDEO_FORMAT_QSIF       ,
    SCHRO_VIDEO_FORMAT_QCIF       ,
    SCHRO_VIDEO_FORMAT_SIF        ,
    SCHRO_VIDEO_FORMAT_CIF        ,
    SCHRO_VIDEO_FORMAT_4SIF       ,
    SCHRO_VIDEO_FORMAT_4CIF       ,
    SCHRO_VIDEO_FORMAT_SD480I_60  ,
    SCHRO_VIDEO_FORMAT_SD576I_50  ,
    SCHRO_VIDEO_FORMAT_HD720P_60  ,
    SCHRO_VIDEO_FORMAT_HD720P_50  ,
    SCHRO_VIDEO_FORMAT_HD1080I_60 ,
    SCHRO_VIDEO_FORMAT_HD1080I_50 ,
    SCHRO_VIDEO_FORMAT_HD1080P_60 ,
    SCHRO_VIDEO_FORMAT_HD1080P_50 ,
    SCHRO_VIDEO_FORMAT_DC2K_24    ,
    SCHRO_VIDEO_FORMAT_DC4K_24    ,
}

Schroedinger video preset table.

Ensure that this tables matches up correctly with the ff_dirac_schro_video_format_info table in libdirac_libschro.c.

Definition at line 33 of file libschroedinger.c.

Referenced by ff_get_schro_video_format_preset().