void render_video(void *hrender, AVFrame *video)
{
RENDER *render = (RENDER*)hrender;
AVFrame picture = {0};
BYTE *bmpbuf;
int stride;
if ( render->nRenderXPosCur != render->nRenderXPosNew
|| render->nRenderYPosCur != render->nRenderYPosNew
|| render->nRenderWidthCur != render->nRenderWidthNew
|| render->nRenderHeightCur!= render->nRenderHeightNew ) {
render->nRenderXPosCur = render->nRenderXPosNew;
render->nRenderYPosCur = render->nRenderYPosNew;
render->nRenderWidthCur = render->nRenderWidthNew;
render->nRenderHeightCur = render->nRenderHeightNew;
vdev_setrect(render->vdev, render->nRenderXPosCur, render->nRenderYPosCur,
render->nRenderWidthCur, render->nRenderHeightCur);
if (render->pSWSContext) sws_freeContext(render->pSWSContext);
render->pSWSContext = sws_getContext(
render->nVideoWidth, render->nVideoHeight, render->PixelFormat,
render->nRenderWidthCur, render->nRenderHeightCur, (AVPixelFormat)vdev_pixfmt(render->vdev),
SWS_BILINEAR, 0, 0, 0);
}
vdev_request(render->vdev, (void**)&bmpbuf, &stride);
if (video->pts != -1) {
picture.data[0] = bmpbuf;
picture.linesize[0] = stride;
sws_scale(render->pSWSContext, video->data, video->linesize, 0, render->nVideoHeight, picture.data, picture.linesize);
}
vdev_post(render->vdev, video->pts);
}
void render_video(void *hrender, AVFrame *video)
{
RENDER *render = (RENDER*)hrender;
AVFrame picture;
// init picture
memset(&picture, 0, sizeof(AVFrame));
if (!render || !render->vdev) return;
do {
VDEV_COMMON_CTXT *vdev = (VDEV_COMMON_CTXT*)render->vdev;
if ( render->render_xcur != render->render_xnew
|| render->render_ycur != render->render_ynew
|| render->render_wcur != render->render_wnew
|| render->render_hcur != render->render_hnew ) {
render->render_xcur = render->render_xnew;
render->render_ycur = render->render_ynew;
render->render_wcur = render->render_wnew;
render->render_hcur = render->render_hnew;
// vdev set rect
vdev_setrect(render->vdev, render->render_xcur, render->render_ycur,
render->render_wcur, render->render_hcur);
// we need recreate sws
if (!render->sws_context) {
sws_freeContext(render->sws_context);
}
render->sws_context = sws_getContext(
render->video_width, render->video_height, render->pixel_fmt,
vdev->sw, vdev->sh, (AVPixelFormat)vdev->pixfmt,
SWS_FAST_BILINEAR, 0, 0, 0);
}
if (video->format == AV_PIX_FMT_DXVA2_VLD) {
vdev_setparam(render->vdev, PARAM_VDEV_POST_SURFACE, video);
} else {
vdev_lock(render->vdev, picture.data, picture.linesize);
if (picture.data[0] && video->pts != -1) {
sws_scale(render->sws_context, video->data, video->linesize, 0, render->video_height, picture.data, picture.linesize);
}
vdev_unlock(render->vdev, video->pts);
}
#if CONFIG_ENABLE_SNAPSHOT
if (render->render_status & RENDER_SNAPSHOT) {
int ret = take_snapshot(render->snapfile, render->snapwidth, render->snapheight, video);
player_send_message(((VDEV_COMMON_CTXT*)render->vdev)->surface, MSG_TAKE_SNAPSHOT, 0);
render->render_status &= ~RENDER_SNAPSHOT;
}
#endif
//++ seek step
if (render->render_status & RENDER_SEEKSTEP) {
render->render_status &= ~RENDER_SEEKSTEP;
break;
}
//-- seek step
} while (render->render_status & RENDER_PAUSE);
}
