dv_profile.c File Reference

#include <stdint.h>
#include "config.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "dv_profile.h"
#include "dv_profile_internal.h"

Go to the source code of this file.

Functions
const AVDVProfile *	avpriv_dv_frame_profile2 (AVCodecContext *codec, const AVDVProfile *sys, const uint8_t *frame, unsigned buf_size)
const AVDVProfile *	av_dv_frame_profile (const AVDVProfile *sys, const uint8_t *frame, unsigned buf_size)
	Get a DV profile for the provided compressed frame.
const AVDVProfile *	av_dv_codec_profile (int width, int height, enum AVPixelFormat pix_fmt)
	Get a DV profile for the provided stream parameters.
const AVDVProfile *	avpriv_dv_frame_profile (const AVDVProfile *sys, const uint8_t *frame, unsigned buf_size)
const AVDVProfile *	avpriv_dv_codec_profile (AVCodecContext *codec)

Function Documentation

const AVDVProfile* avpriv_dv_frame_profile2	(	AVCodecContext *	codec,
		const AVDVProfile *	sys,
		const uint8_t *	frame,
		unsigned	buf_size
	)

Definition at line 268 of file dv_profile.c.

Referenced by av_dv_frame_profile(), and dvvideo_decode_frame().

const AVDVProfile* av_dv_frame_profile	(	const AVDVProfile *	sys,
		const uint8_t *	frame,
		unsigned	buf_size
	)

Get a DV profile for the provided compressed frame.

Parameters

sys	the profile used for the previous frame, may be NULL
frame	the compressed data buffer
buf_size	size of the buffer in bytes

Returns

the DV profile for the supplied data or NULL on failure

Definition at line 309 of file dv_profile.c.

Referenced by avpriv_dv_frame_profile(), avpriv_dv_produce_packet(), and dv_read_header().

const AVDVProfile* av_dv_codec_profile	(	int	width,
		int	height,
		enum AVPixelFormat	pix_fmt
	)

Get a DV profile for the provided stream parameters.

Definition at line 315 of file dv_profile.c.

Referenced by avpriv_dv_codec_profile(), dv_frame_offset(), and dv_init_mux().

const AVDVProfile* avpriv_dv_frame_profile	(	const AVDVProfile *	sys,
		const uint8_t *	frame,
		unsigned	buf_size
	)

Definition at line 332 of file dv_profile.c.

const AVDVProfile* avpriv_dv_codec_profile

(

AVCodecContext *

codec

)

Definition at line 338 of file dv_profile.c.

Referenced by dvvideo_encode_init().