FFmpeg
Macros | Functions | Variables
bmpenc.c File Reference
#include "config.h"
#include "libavutil/imgutils.h"
#include "libavutil/avassert.h"
#include "avcodec.h"
#include "bytestream.h"
#include "bmp.h"
#include "encode.h"
#include "internal.h"

Go to the source code of this file.

Macros

#define SIZE_BITMAPFILEHEADER   14
 
#define SIZE_BITMAPINFOHEADER   40
 

Functions

static av_cold int bmp_encode_init (AVCodecContext *avctx)
 
static int bmp_encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet)
 

Variables

static const uint32_t monoblack_pal [] = { 0x000000, 0xFFFFFF }
 
static const uint32_t rgb565_masks [] = { 0xF800, 0x07E0, 0x001F }
 
static const uint32_t rgb444_masks [] = { 0x0F00, 0x00F0, 0x000F }
 
const AVCodec ff_bmp_encoder
 

Macro Definition Documentation

◆ SIZE_BITMAPFILEHEADER

#define SIZE_BITMAPFILEHEADER   14

◆ SIZE_BITMAPINFOHEADER

#define SIZE_BITMAPINFOHEADER   40

Function Documentation

◆ bmp_encode_init()

static av_cold int bmp_encode_init ( AVCodecContext avctx)
static

Definition at line 37 of file bmpenc.c.

◆ bmp_encode_frame()

static int bmp_encode_frame ( AVCodecContext avctx,
AVPacket pkt,
const AVFrame pict,
int got_packet 
)
static

Definition at line 69 of file bmpenc.c.

Variable Documentation

◆ monoblack_pal

const uint32_t monoblack_pal[] = { 0x000000, 0xFFFFFF }
static

Definition at line 33 of file bmpenc.c.

Referenced by bmp_encode_frame().

◆ rgb565_masks

const uint32_t rgb565_masks[] = { 0xF800, 0x07E0, 0x001F }
static

Definition at line 34 of file bmpenc.c.

Referenced by bmp_encode_frame().

◆ rgb444_masks

const uint32_t rgb444_masks[] = { 0x0F00, 0x00F0, 0x000F }
static

Definition at line 35 of file bmpenc.c.

Referenced by bmp_encode_frame().

◆ ff_bmp_encoder

const AVCodec ff_bmp_encoder
Initial value:

Definition at line 162 of file bmpenc.c.

FF_CODEC_CAP_INIT_THREADSAFE
#define FF_CODEC_CAP_INIT_THREADSAFE
The codec does not modify any global variables in the init function, allowing to call the init functi...
Definition: internal.h:42
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:64
AV_PIX_FMT_BGR24
@ AV_PIX_FMT_BGR24
packed RGB 8:8:8, 24bpp, BGRBGR...
Definition: pixfmt.h:69
AV_PIX_FMT_BGRA
@ AV_PIX_FMT_BGRA
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
Definition: pixfmt.h:95
AV_PIX_FMT_BGR8
@ AV_PIX_FMT_BGR8
packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
Definition: pixfmt.h:83
AV_CODEC_ID_BMP
@ AV_CODEC_ID_BMP
Definition: codec_id.h:128
AV_PIX_FMT_MONOBLACK
@ AV_PIX_FMT_MONOBLACK
Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb.
Definition: pixfmt.h:76
AV_PIX_FMT_RGB8
@ AV_PIX_FMT_RGB8
packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
Definition: pixfmt.h:86
AV_PIX_FMT_GRAY8
@ AV_PIX_FMT_GRAY8
Y , 8bpp.
Definition: pixfmt.h:74
AV_PIX_FMT_BGR4_BYTE
@ AV_PIX_FMT_BGR4_BYTE
packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
Definition: pixfmt.h:85
bmp_encode_init
static av_cold int bmp_encode_init(AVCodecContext *avctx)
Definition: bmpenc.c:37
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
bmp_encode_frame
static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet)
Definition: bmpenc.c:69
AV_PIX_FMT_RGB555
#define AV_PIX_FMT_RGB555
Definition: pixfmt.h:379
AV_PIX_FMT_RGB4_BYTE
@ AV_PIX_FMT_RGB4_BYTE
packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
Definition: pixfmt.h:88
AV_PIX_FMT_RGB565
#define AV_PIX_FMT_RGB565
Definition: pixfmt.h:378
AV_PIX_FMT_PAL8
@ AV_PIX_FMT_PAL8
8 bits with AV_PIX_FMT_RGB32 palette
Definition: pixfmt.h:77
AV_PIX_FMT_NONE
@ AV_PIX_FMT_NONE
Definition: pixfmt.h:65
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
AV_PIX_FMT_RGB444
#define AV_PIX_FMT_RGB444
Definition: pixfmt.h:380