42 int i, src_stride =
FFALIGN(linelen, 4);
44 dst += (height - 1) * f->
linesize[0];
45 for (i = height; i; i--) {
46 memcpy(dst, src, linelen);
54 int i, j, src_stride =
FFALIGN(linelen, 4);
56 dst += (height - 1) * f->
linesize[0];
57 for (i = height; i; i--) {
58 for (j = linelen; j; j--)
60 src += src_stride - linelen;
68 int buf_size = avpkt->
size;
81 switch ((buf[0] >> 1) & 7) {
91 if (uncompress(c->
decomp_buf, &dlen, &buf[2], buf_size - 2) != Z_OK)
133 "CamStudio codec error: invalid depth %i bpp\n",
static void add_frame_default(AVFrame *f, const uint8_t *src, int linelen, int height)
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
This structure describes decoded (raw) audio or video data.
ptrdiff_t const GLvoid * data
static av_cold int init(AVCodecContext *avctx)
packed RGB 5:5:5, 16bpp, (msb)1X 5R 5G 5B(lsb), little-endian, X=unused/undefined ...
enum AVPixelFormat pix_fmt
Pixel format, see AV_PIX_FMT_xxx.
AVFrame * av_frame_alloc(void)
Allocate an AVFrame and set its fields to default values.
static av_cold int decode_end(AVCodecContext *avctx)
int av_frame_ref(AVFrame *dst, const AVFrame *src)
Set up a new reference to the data described by the source frame.
#define AV_LZO_OUTPUT_PADDING
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
int bits_per_coded_sample
bits per sample/pixel from the demuxer (needed for huffyuv).
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
unsigned char * decomp_buf
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
const char * name
Name of the codec implementation.
Libavcodec external API header.
int ff_reget_buffer(AVCodecContext *avctx, AVFrame *frame)
Identical in function to av_frame_make_writable(), except it uses ff_get_buffer() to allocate the buf...
enum AVPictureType pict_type
Picture type of the frame.
int width
picture width / height.
int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen)
Decodes LZO 1x compressed data.
packed RGB 8:8:8, 24bpp, BGRBGR...
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
main external API structure.
BYTE int const BYTE int int int height
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
static int decode(AVCodecContext *avctx, void *data, int *got_sub, AVPacket *avpkt)
common internal api header.
common internal and external API header
static av_cold int decode_init(AVCodecContext *avctx)
int key_frame
1 -> keyframe, 0-> not
static void copy_frame_default(AVFrame *f, const uint8_t *src, int linelen, int height)
This structure stores compressed data.