36 memcpy(avctx->
extradata,
"\0\0\0\x18""APRGAPRG0001", 16);
42 memcpy(avctx->
extradata + 24,
"\0\0\0\x78""ARESARES0001""\0\0\0\x98", 20);
45 memcpy(avctx->
extradata + 52,
"\0\0\0\x1\0\0\0\x20\0\0\0\x2", 12);
57 const AVFrame *pic,
int *got_packet)
64 if (avctx->
height == 486) {
69 size = 2 * avctx->
width * (avctx->
height + skip) + 8 * interlaced;
74 dst += avctx->
width * skip;
82 if (interlaced && avctx->
height == 486) {
87 dst += avctx->
width * skip + 4 * i;
88 for (j = 0; j < avctx->
height; j += interlaced + 1) {
89 memcpy(dst, src, avctx->
width * 2);
90 src += (interlaced + 1) * pic->
linesize[0];
91 dst += avctx->
width * 2;
packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int64_t size)
Check AVPacket size and/or allocate data.
This structure describes decoded (raw) audio or video data.
AVFrame * coded_frame
the picture in the bitstream
AVFrame * av_frame_alloc(void)
Allocate an AVFrame and set its fields to default values.
uint8_t * extradata
some codecs need / can use extradata like Huffman tables.
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
static av_cold int avui_encode_init(AVCodecContext *avctx)
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. ...
const char * name
Name of the codec implementation.
Libavcodec external API header.
int flags
A combination of AV_PKT_FLAG values.
#define FF_INPUT_BUFFER_PADDING_SIZE
Required number of additionally allocated bytes at the end of the input bitstream for decoding...
enum AVPictureType pict_type
Picture type of the frame.
int width
picture width / height.
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
main external API structure.
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
static int avui_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pic, int *got_packet)
common internal api header.
static av_cold int avui_encode_close(AVCodecContext *avctx)
#define CODEC_CAP_EXPERIMENTAL
Codec is experimental and is thus avoided in favor of non experimental encoders.
int key_frame
1 -> keyframe, 0-> not
enum AVFieldOrder field_order
Field order.
AVPixelFormat
Pixel format.
This structure stores compressed data.
void * av_mallocz(size_t size)
Allocate a block of size bytes with alignment suitable for all memory accesses (including vectors if ...