41 const uint32_t *src = (
const uint32_t *)avpkt->
data;
48 if (avpkt->
size < 4 * aligned_width * avctx->
height) {
59 dst_line = pic->
data[0];
61 for (h = 0; h < avctx->
height; h++) {
62 uint16_t *dst = (uint16_t *)dst_line;
63 for (w = 0; w < avctx->
width; w++) {
68 g = (pixel >> 4) & 0xffc0;
69 r = (pixel >> 14) & 0xffc0;
72 g = (pixel >> 6) & 0xffc0;
73 r = (pixel >> 16) & 0xffc0;
75 *dst++ = r | (r >> 10);
76 *dst++ = g | (g >> 10);
77 *dst++ = b | (b >> 10);
79 src += aligned_width - avctx->
width;
99 #if CONFIG_R210_DECODER
111 #if CONFIG_R10K_DECODER
int(* get_buffer)(struct AVCodecContext *c, AVFrame *pic)
Called at the beginning of each frame to get a buffer for it.
enum PixelFormat pix_fmt
Pixel format, see PIX_FMT_xxx.
void(* release_buffer)(struct AVCodecContext *c, AVFrame *pic)
Called to release buffers which were allocated with get_buffer.
AVFrame * coded_frame
the picture in the bitstream
int bits_per_raw_sample
Bits per sample/pixel of internal libavcodec pixel/sample format.
void av_freep(void *arg)
Free a memory block which has been allocated with av_malloc(z)() or av_realloc() and set the pointer ...
static av_cold int decode_close(AVCodecContext *avctx)
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
int reference
is this picture used as reference The values for this are the same as the MpegEncContext.picture_structure variable, that is 1->top field, 2->bottom field, 3->frame/both fields.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
void av_log(void *avcl, int level, const char *fmt,...)
const char * name
Name of the codec implementation.
AVFrame * avcodec_alloc_frame(void)
Allocate an AVFrame and set its fields to default values.
enum AVPictureType pict_type
Picture type of the frame, see ?_TYPE below.
int width
picture width / height.
struct AVFrame AVFrame
Audio Video Frame.
int linesize[AV_NUM_DATA_POINTERS]
Size, in bytes, of the data for each picture/channel plane.
main external API structure.
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
static av_cold int decode_init(AVCodecContext *avctx)
int key_frame
1 -> keyframe, 0-> not