int vidix_start(void)
{
int err;
if((err=vdlPlaybackOn(vidix_handler))!=0)
{
mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_CantStartPlayback,strerror(err));
return -1;
}
video_on=1;
return 0;
}
/* ----------------------------------------------------------------------------
*/
void cVidixVideoOut::AllocLayer(void)
{
int err;
uint8_t *dst;
uint32_t apitch;
if (currentPixelFormat == 2)
vidix_play.src.pitch.y *= 2;
if ((err = vdlPlaybackOff(vidix_handler)) != 0)
{
softlog->Log(SOFT_LOG_ERROR, 0,
"[cVidixVideoOut] Can't stop playback: %s exiting\n",
strerror(err));
exit(1);
}
if ((err = vdlConfigPlayback(vidix_handler, &vidix_play)) != 0)
{
softlog->Log(SOFT_LOG_ERROR, 0,
"[cVidixVideoOut] Can't configure playback: %s exiting\n",
strerror(err));
exit(1);
}
if ((err = vdlPlaybackOn(vidix_handler)) != 0)
{
softlog->Log(SOFT_LOG_ERROR, 0,
"[cVidixVideoOut] Can't start playback: %s exiting\n",
strerror(err));
exit(1);
}
if (vidix_fourcc.flags & VID_CAP_COLORKEY)
{
int res = 0;
softlog->Log(SOFT_LOG_INFO, 0,
"[cVidixVideoOut] set colorkey\n");
vdlGetGrKeys(vidix_handler, &gr_key);
gr_key.key_op = KEYS_PUT;
#ifdef CKEY_ALPHA
if (vidix_fourcc.flags & VID_CAP_BLEND) {
useVidixAlpha = true;
gr_key.ckey.op = CKEY_ALPHA;
} else {
gr_key.ckey.op = CKEY_TRUE;
}
#else
gr_key.ckey.op = CKEY_TRUE;
#endif
gr_key.ckey.red = gr_key.ckey.green = gr_key.ckey.blue = 0;
res = vdlSetGrKeys(vidix_handler, &gr_key);
softlog->Log(SOFT_LOG_INFO, 0,
"[cVidixVideoOut] vdlSetGrKeys() = %d\n", res);
if (res) {
gr_key.ckey.op = CKEY_TRUE;
res = vdlSetGrKeys(vidix_handler, &gr_key);
softlog->Log(SOFT_LOG_INFO, 0,
"[cVidixVideoOut] vdlSetGrKeys() = %d (noAlpha)\n", res);
useVidixAlpha = false;
}
}
next_frame = 0;
apitch = vidix_play.dest.pitch.y-1;
dstrides.y = (swidth + apitch) & ~apitch;
apitch = vidix_play.dest.pitch.v-1;
dstrides.v = (swidth + apitch) & ~apitch;
apitch = vidix_play.dest.pitch.u-1;
dstrides.u = (swidth + apitch) & ~apitch;
// clear every frame
for (uint8_t i = 0; i < vidix_play.num_frames; i++)
{
dst = (uint8_t *) vidix_play.dga_addr + vidix_play.offsets[i] +
vidix_play.offset.y;
if (currentPixelFormat == 2)
{
int *ldst = (int *) dst;
for (unsigned int j = 0; j < dstrides.y * sheight/2; j++)
{
*ldst++ = 0x80008000;
}
}
else
{
memset(dst, 0x00, dstrides.y * sheight);
dst = (uint8_t *) vidix_play.dga_addr + vidix_play.offsets[i] +
vidix_play.offset.u;
memset(dst, 0x80, (dstrides.u/2) * (sheight/2));
dst = (uint8_t *) vidix_play.dga_addr + vidix_play.offsets[i] +
vidix_play.offset.v;
memset(dst, 0x80, (dstrides.v/2) * (sheight/2));
}
}
}
