FFmpeg
Functions | Variables
roqvideodec.c File Reference
#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "internal.h"
#include "roqvideo.h"

Go to the source code of this file.

Functions

static void roqvideo_decode_frame (RoqContext *ri, GetByteContext *gb)
 
static av_cold int roq_decode_init (AVCodecContext *avctx)
 
static int roq_decode_frame (AVCodecContext *avctx, AVFrame *rframe, int *got_frame, AVPacket *avpkt)
 
static av_cold int roq_decode_end (AVCodecContext *avctx)
 

Variables

const FFCodec ff_roq_decoder
 

Detailed Description

id RoQ Video Decoder by Dr. Tim Ferguson For more information about the id RoQ format, visit: http://www.csse.monash.edu.au/~timf/

Definition in file roqvideodec.c.

Function Documentation

◆ roqvideo_decode_frame()

static void roqvideo_decode_frame ( RoqContext ri,
GetByteContext gb 
)
static

Definition at line 37 of file roqvideodec.c.

Referenced by roq_decode_frame().

◆ roq_decode_init()

static av_cold int roq_decode_init ( AVCodecContext avctx)
static

Definition at line 169 of file roqvideodec.c.

◆ roq_decode_frame()

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

Definition at line 194 of file roqvideodec.c.

◆ roq_decode_end()

static av_cold int roq_decode_end ( AVCodecContext avctx)
static

Definition at line 226 of file roqvideodec.c.

Variable Documentation

◆ ff_roq_decoder

const FFCodec ff_roq_decoder
Initial value:
= {
.p.name = "roqvideo",
.p.long_name = NULL_IF_CONFIG_SMALL("id RoQ video"),
.p.type = AVMEDIA_TYPE_VIDEO,
.p.id = AV_CODEC_ID_ROQ,
.priv_data_size = sizeof(RoqContext),
.close = roq_decode_end,
.p.capabilities = AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
}

Definition at line 236 of file roqvideodec.c.

FF_CODEC_CAP_INIT_CLEANUP
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
Definition: codec_internal.h:41
RoqContext
Definition: roqvideo.h:40
init
static int init
Definition: av_tx.c:47
FF_CODEC_DECODE_CB
#define FF_CODEC_DECODE_CB(func)
Definition: codec_internal.h:260
AV_CODEC_ID_ROQ
@ AV_CODEC_ID_ROQ
Definition: codec_id.h:88
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
roq_decode_frame
static int roq_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame, AVPacket *avpkt)
Definition: roqvideodec.c:194
roq_decode_init
static av_cold int roq_decode_init(AVCodecContext *avctx)
Definition: roqvideodec.c:169
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
roq_decode_end
static av_cold int roq_decode_end(AVCodecContext *avctx)
Definition: roqvideodec.c:226