FFmpeg
Functions | Variables
rv30.c File Reference
#include "avcodec.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "golomb.h"
#include "rv34.h"
#include "rv30data.h"

Go to the source code of this file.

Functions

static int rv30_parse_slice_header (RV34DecContext *r, GetBitContext *gb, SliceInfo *si)
 
static int rv30_decode_intra_types (RV34DecContext *r, GetBitContext *gb, int8_t *dst)
 Decode 4x4 intra types array. More...
 
static int rv30_decode_mb_info (RV34DecContext *r)
 Decode macroblock information. More...
 
static void rv30_weak_loop_filter (uint8_t *src, const int step, const int stride, const int lim)
 
static void rv30_loop_filter (RV34DecContext *r, int row)
 
static av_cold int rv30_decode_init (AVCodecContext *avctx)
 Initialize decoder. More...
 

Variables

const AVCodec ff_rv30_decoder
 

Detailed Description

RV30 decoder

Definition in file rv30.c.

Function Documentation

◆ rv30_parse_slice_header()

static int rv30_parse_slice_header ( RV34DecContext r,
GetBitContext gb,
SliceInfo si 
)
static

Definition at line 36 of file rv30.c.

Referenced by rv30_decode_init().

◆ rv30_decode_intra_types()

static int rv30_decode_intra_types ( RV34DecContext r,
GetBitContext gb,
int8_t *  dst 
)
static

Decode 4x4 intra types array.

Definition at line 86 of file rv30.c.

Referenced by rv30_decode_init().

◆ rv30_decode_mb_info()

static int rv30_decode_mb_info ( RV34DecContext r)
static

Decode macroblock information.

Definition at line 114 of file rv30.c.

Referenced by rv30_decode_init().

◆ rv30_weak_loop_filter()

static void rv30_weak_loop_filter ( uint8_t *  src,
const int  step,
const int  stride,
const int  lim 
)
inlinestatic

Definition at line 136 of file rv30.c.

Referenced by rv30_loop_filter().

◆ rv30_loop_filter()

static void rv30_loop_filter ( RV34DecContext r,
int  row 
)
static

Definition at line 151 of file rv30.c.

Referenced by rv30_decode_init().

◆ rv30_decode_init()

static av_cold int rv30_decode_init ( AVCodecContext avctx)
static

Initialize decoder.

Definition at line 260 of file rv30.c.

Variable Documentation

◆ ff_rv30_decoder

const AVCodec ff_rv30_decoder
Initial value:

Definition at line 292 of file rv30.c.

RV34DecContext
decoder context
Definition: rv34.h:86
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:64
init
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:31
ff_rv34_decode_end
av_cold int ff_rv34_decode_end(AVCodecContext *avctx)
Definition: rv34.c:1807
ff_rv34_decode_update_thread_context
int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
Definition: rv34.c:1516
decode
static void decode(AVCodecContext *dec_ctx, AVPacket *pkt, AVFrame *frame, FILE *outfile)
Definition: decode_audio.c:71
pix_fmts
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:290
AV_PIX_FMT_YUV420P
@ AV_PIX_FMT_YUV420P
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:66
AV_CODEC_CAP_FRAME_THREADS
#define AV_CODEC_CAP_FRAME_THREADS
Codec supports frame-level multithreading.
Definition: codec.h:113
flush
static void flush(AVCodecContext *avctx)
Definition: aacdec_template.c:593
ff_rv34_decode_frame
int ff_rv34_decode_frame(AVCodecContext *avctx, void *data, int *got_picture_ptr, AVPacket *avpkt)
Definition: rv34.c:1597
ONLY_IF_THREADS_ENABLED
#define ONLY_IF_THREADS_ENABLED(x)
Define a function with only the non-default version specified.
Definition: internal.h:156
AV_CODEC_CAP_DR1
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() or get_encode_buffer() for allocating buffers and supports custom allocators.
Definition: codec.h:52
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:117
ff_mpeg_flush
void ff_mpeg_flush(AVCodecContext *avctx)
Definition: mpegvideo.c:2304
AV_CODEC_ID_RV30
@ AV_CODEC_ID_RV30
Definition: codec_id.h:118
AV_PIX_FMT_NONE
@ AV_PIX_FMT_NONE
Definition: pixfmt.h:65
AV_CODEC_CAP_DELAY
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition: codec.h:82
rv30_decode_init
static av_cold int rv30_decode_init(AVCodecContext *avctx)
Initialize decoder.
Definition: rv30.c:260
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
FF_CODEC_CAP_ALLOCATE_PROGRESS
#define FF_CODEC_CAP_ALLOCATE_PROGRESS
Definition: internal.h:77