37 const uint16_t *
src = (uint16_t *)avpkt->
data;
41 if (avpkt->
size < 4 * avctx->
height * aligned_width) {
52 y = (uint16_t *)pic->
data[0];
53 u = (uint16_t *)pic->
data[1];
54 v = (uint16_t *)pic->
data[2];
57 for (j = 0; j < avctx->
width >> 1; j++) {
58 u[ j ] = src[4 * j ] << 2 | src[4 * j ] >> 14;
59 y[2 * j ] = src[4 * j + 1] << 2 | src[4 * j + 1] >> 14;
60 v[ j ] = src[4 * j + 2] << 2 | src[4 * j + 2] >> 14;
61 y[2 * j + 1] = src[4 * j + 3] << 2 | src[4 * j + 3] >> 14;
67 src += aligned_width << 1;
This structure describes decoded (raw) audio or video data.
ptrdiff_t const GLvoid * data
static int y216_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
enum AVPixelFormat pix_fmt
Pixel format, see AV_PIX_FMT_xxx.
int bits_per_raw_sample
Bits per sample/pixel of internal libavcodec pixel/sample format.
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
AVCodec ff_targa_y216_decoder
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
#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.
static av_cold int y216_decode_init(AVCodecContext *avctx)
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.
int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags)
Get a buffer for a frame.
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
common internal api header.
int key_frame
1 -> keyframe, 0-> not
This structure stores compressed data.
#define AV_PIX_FMT_YUV422P16