AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
- int buf_size = avpkt->size;
- AVFrame * const p = data;
+ int buf_size = avpkt->size;
+ AVFrame *const p = data;
uint8_t *Y, *U, *V;
int i, j, ret;
int stride;
uint32_t val;
int y0, y1, y2, y3 = 0, c0 = 0, c1 = 0;
- if (avctx->width & 3) {
+ if (avctx->width % 4) {
av_log(avctx, AV_LOG_ERROR, "width is not a multiple of 4\n");
return AVERROR_INVALIDDATA;
}
-
if (buf_size < avctx->width * avctx->height) {
av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
return AVERROR_INVALIDDATA;
for (j = 0; j < avctx->width; j += 4) {
/* value is stored in LE dword with word swapped */
- val = AV_RL32(buf);
+ val = AV_RL32(buf);
buf -= 4;
- val = ((val >> 16) & 0xFFFF) | ((val & 0xFFFF) << 16);
+ val = ((val >> 16) & 0xFFFF) | ((val & 0xFFFF) << 16);
- if(!j)
+ if (!j)
y0 = (val & 0x1F) << 2;
else
y0 = y3 + xl_table[val & 0x1F];
val >>= 5;
- y1 = y0 + xl_table[val & 0x1F];
+ y1 = y0 + xl_table[val & 0x1F];
val >>= 5;
- y2 = y1 + xl_table[val & 0x1F];
+ y2 = y1 + xl_table[val & 0x1F];
val >>= 6; /* align to word */
- y3 = y2 + xl_table[val & 0x1F];
+ y3 = y2 + xl_table[val & 0x1F];
val >>= 5;
- if(!j)
+ if (!j)
c0 = (val & 0x1F) << 2;
else
c0 += xl_table[val & 0x1F];
val >>= 5;
- if(!j)
+ if (!j)
c1 = (val & 0x1F) << 2;
else
c1 += xl_table[val & 0x1F];
}
buf += avctx->width + 4;
- Y += p->linesize[0];
- U += p->linesize[1];
- V += p->linesize[2];
+ Y += p->linesize[0];
+ U += p->linesize[1];
+ V += p->linesize[2];
}
*got_frame = 1;
}
AVCodec ff_xl_decoder = {
- .name = "xl",
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_VIXL,
- .init = decode_init,
- .decode = decode_frame,
- .capabilities = CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("Miro VideoXL"),
+ .name = "xl",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_VIXL,
+ .init = decode_init,
+ .decode = decode_frame,
+ .capabilities = CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("Miro VideoXL"),
};