#include "avcodec.h"
#include "bytestream.h"
#include "png.h"
#include <zlib.h>
Go to the source code of this file.
Data Structures | |
struct | PNGEncContext |
Defines | |
#define | IOBUF_SIZE 4096 |
Functions | |
static void | png_get_interlaced_row (uint8_t *dst, int row_size, int bits_per_pixel, int pass, const uint8_t *src, int width) |
static void | convert_from_rgb32 (uint8_t *dst, const uint8_t *src, int width) |
static void | png_write_chunk (uint8_t **f, uint32_t tag, const uint8_t *buf, int length) |
static int | png_write_row (PNGEncContext *s, const uint8_t *data, int size) |
static int | encode_frame (AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data) |
static int | png_enc_init (AVCodecContext *avctx) |
Variables | |
AVCodec | png_encoder |
#define IOBUF_SIZE 4096 |
static int encode_frame | ( | AVCodecContext * | avctx, | |
unsigned char * | buf, | |||
int | buf_size, | |||
void * | data | |||
) | [static] |
static int png_enc_init | ( | AVCodecContext * | avctx | ) | [static] |
static int png_write_row | ( | PNGEncContext * | s, | |
const uint8_t * | data, | |||
int | size | |||
) | [static] |
Initial value:
{ "png", CODEC_TYPE_VIDEO, CODEC_ID_PNG, sizeof(PNGEncContext), png_enc_init, encode_frame, NULL, .pix_fmts= (enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_PAL8, PIX_FMT_GRAY8, PIX_FMT_MONOBLACK, -1}, }