FFmpeg
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lscrdec.c File Reference
#include <stdint.h>
#include <zlib.h>
#include "libavutil/frame.h"
#include "libavutil/error.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "bytestream.h"
#include "codec.h"
#include "codec_internal.h"
#include "decode.h"
#include "packet.h"
#include "png.h"
#include "pngdsp.h"
#include "zlib_wrapper.h"

Go to the source code of this file.

Data Structures

struct  LSCRContext
 

Functions

static void handle_row (LSCRContext *s)
 
static int decode_idat (LSCRContext *s, z_stream *zstream, int length)
 
static int decode_frame_lscr (AVCodecContext *avctx, AVFrame *rframe, int *got_frame, AVPacket *avpkt)
 
static av_cold int lscr_decode_close (AVCodecContext *avctx)
 
static av_cold int lscr_decode_init (AVCodecContext *avctx)
 
static av_cold void lscr_decode_flush (AVCodecContext *avctx)
 

Variables

const FFCodec ff_lscr_decoder
 

Function Documentation

◆ handle_row()

static void handle_row ( LSCRContext * s)
static

Definition at line 61 of file lscrdec.c.

Referenced by decode_idat().

◆ decode_idat()

static int decode_idat ( LSCRContext * s,
z_stream * zstream,
int length )
static

Definition at line 77 of file lscrdec.c.

Referenced by decode_frame_lscr().

◆ decode_frame_lscr()

static int decode_frame_lscr ( AVCodecContext * avctx,
AVFrame * rframe,
int * got_frame,
AVPacket * avpkt )
static

Definition at line 111 of file lscrdec.c.

◆ lscr_decode_close()

static av_cold int lscr_decode_close ( AVCodecContext * avctx)
static

Definition at line 216 of file lscrdec.c.

◆ lscr_decode_init()

static av_cold int lscr_decode_init ( AVCodecContext * avctx)
static

Definition at line 228 of file lscrdec.c.

◆ lscr_decode_flush()

static av_cold void lscr_decode_flush ( AVCodecContext * avctx)
static

Definition at line 245 of file lscrdec.c.

Variable Documentation

◆ ff_lscr_decoder

const FFCodec ff_lscr_decoder
Initial value:
= {
.p.name = "lscr",
CODEC_LONG_NAME("LEAD Screen Capture"),
.p.type = AVMEDIA_TYPE_VIDEO,
.p.capabilities = AV_CODEC_CAP_DR1,
.priv_data_size = sizeof(LSCRContext),
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
}
static av_cold void close(AVCodecParserContext *s)
Definition apv_parser.c:197
#define FF_CODEC_DECODE_CB(func)
#define CODEC_LONG_NAME(str)
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
int(* init)(AVBSFContext *ctx)
Definition dts2pts.c:608
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() or get_encode_buffer() for allocating buffers and supports custom allocators.
Definition codec.h:49
@ AV_CODEC_ID_LSCR
Definition codec_id.h:290
@ AVMEDIA_TYPE_VIDEO
Definition avutil.h:200
static int decode_frame_lscr(AVCodecContext *avctx, AVFrame *rframe, int *got_frame, AVPacket *avpkt)
Definition lscrdec.c:111
static av_cold int lscr_decode_init(AVCodecContext *avctx)
Definition lscrdec.c:228
static av_cold int lscr_decode_close(AVCodecContext *avctx)
Definition lscrdec.c:216
static av_cold void lscr_decode_flush(AVCodecContext *avctx)
Definition lscrdec.c:245

Definition at line 251 of file lscrdec.c.