output.h File Reference

Picture writing routine headers. More...

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Functions
int	testEndian (void)
void	write_stored_frame (FrameStore *fs, int p_out)
void	direct_output (StorablePicture *p, int p_out)
void	init_out_buffer (void)
void	uninit_out_buffer (void)

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Detailed Description

Picture writing routine headers.

output.h

Author:

Main contributors (see contributors.h for copyright, address and affiliation details)

• Karsten Suehring <suehring@hhi.de>

Definition in file output.h.

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Function Documentation

void direct_output	(	StorablePicture *	p,
		int	p_out
	)

Directly output a picture without storing it in the DPB. Fields are buffered before they are written to the file.

Parameters:

	p	Picture for output
	p_out	Output file

Definition at line 773 of file output.c.

References frame_store::bottom_field, calculate_frame_no(), dpb_combine_field_yuv(), find_snr(), flush_direct_output(), frame_store::frame, free_storable_picture(), frame_store::is_used, p_ref, params, snr, storable_picture::structure, frame_store::top_field, and write_picture().

Referenced by store_picture_in_dpb().

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void init_out_buffer

(

void

)

Initialize output buffer for direct output.

Definition at line 603 of file output.c.

References alloc_frame_store(), storable_picture::imgUV, storable_picture::imgY, and no_mem_exit().

Referenced by main().

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int testEndian

(

void

)

checks if the System is big- or little-endian

Returns:

0, little-endian (e.g. Intel architectures) 1, big-endian (e.g. SPARC, MIPS, PowerPC)

Definition at line 46 of file output.c.

Referenced by buf2img(), and initOutput().

void uninit_out_buffer

(

void

)

Uninitialize output buffer for direct output.

Definition at line 621 of file output.c.

References free_frame_store().

Referenced by main().

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void write_stored_frame	(	FrameStore *	fs,
		int	p_out
	)

Write a frame (from FrameStore).

Parameters:

	fs	FrameStore containing the frame
	p_out	Output file

Definition at line 742 of file output.c.

References flush_direct_output(), frame_store::frame, frame_store::is_output, frame_store::is_used, frame_store::recovery_frame, write_picture(), and write_unpaired_field().

Referenced by output_one_frame_from_dpb(), and write_lost_non_ref_pic().

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