FFmpeg
Classes | Macros | Typedefs | Variables
proresdec_lgpl.c File Reference

This is a decoder for Apple ProRes 422 SD/HQ/LT/Proxy and ProRes 4444. More...

#include <stdint.h>
#include "libavutil/intmath.h"
#include "avcodec.h"
#include "idctdsp.h"
#include "internal.h"
#include "proresdata.h"
#include "proresdsp.h"
#include "get_bits.h"

Classes

struct  ProresThreadData
 
struct  ProresContext
 

Macros

#define LONG_BITSTREAM_READER
 
#define LSB2SIGN(x)   (-((x) & 1))
 
#define TOSIGNED(x)   (((x) >> 1) ^ LSB2SIGN(x))
 
#define MAX_PADDING   16
 
#define MOVE_DATA_PTR(nbytes)   buf += (nbytes); buf_size -= (nbytes)
 

Typedefs

typedef struct ProresThreadData ProresThreadData
 
typedef struct ProresContext ProresContext
 

Variables

AVCodec ff_prores_lgpl_decoder
 

Detailed Description

This is a decoder for Apple ProRes 422 SD/HQ/LT/Proxy and ProRes 4444.

It is used for storing and editing high definition video data in Apple's Final Cut Pro.

See also
http://wiki.multimedia.cx/index.php?title=Apple_ProRes

Variable Documentation

§ ff_prores_lgpl_decoder

AVCodec ff_prores_lgpl_decoder
Initial value:
= {
.name = "prores_lgpl",
.long_name = NULL_IF_CONFIG_SMALL("Apple ProRes (iCodec Pro)"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_PRORES,
.priv_data_size = sizeof(ProresContext),
.init = decode_init,
.close = decode_close,
.decode = decode_frame,
}
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
Definition: proresdec.h:37
#define AV_CODEC_CAP_SLICE_THREADS
Codec supports slice-based (or partition-based) multithreading.
Definition: avcodec.h:1019
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:959