{
struct xvmc_render_state * render;
render = (struct xvmc_render_state*)s->current_picture.data[2];
- assert(render != NULL);
- if ((render == NULL) || (render->magic != MP_XVMC_RENDER_MAGIC)) {
+ assert(render);
+ if (!render || (render->magic != MP_XVMC_RENDER_MAGIC)) {
assert(0);
return;//make sure that this is a render packet
}
{
struct xvmc_render_state * render, * last, * next;
- assert(avctx != NULL);
+ assert(avctx);
render = (struct xvmc_render_state*)s->current_picture.data[2];
- assert(render != NULL);
- if ((render == NULL) || (render->magic != MP_XVMC_RENDER_MAGIC))
+ assert(render);
+ if (!render || (render->magic != MP_XVMC_RENDER_MAGIC))
return -1;//make sure that this is render packet
render->picture_structure = s->picture_structure;
return 0;// no prediction from other frames
case FF_B_TYPE:
next = (struct xvmc_render_state*)s->next_picture.data[2];
- assert(next!=NULL);
- assert(next->state & MP_XVMC_STATE_PREDICTION);
- if (next == NULL)
+ assert(next);
+ if (!next)
return -1;
if (next->magic != MP_XVMC_RENDER_MAGIC)
return -1;
//no return here, going to set forward prediction
case FF_P_TYPE:
last = (struct xvmc_render_state*)s->last_picture.data[2];
- if (last == NULL)// && !s->first_field)
+ if (!last)// && !s->first_field)
last = render;//predict second field from the first
if (last->magic != MP_XVMC_RENDER_MAGIC)
return -1;
- assert(last->state & MP_XVMC_STATE_PREDICTION);
render->p_past_surface = last->p_surface;
return 0;
}
{
struct xvmc_render_state * render;
render = (struct xvmc_render_state*)s->current_picture.data[2];
- assert(render != NULL);
+ assert(render);
if (render->filled_mv_blocks_num > 0)
ff_draw_horiz_band(s,0,0);
//START OF XVMC specific code
render = (struct xvmc_render_state*)s->current_picture.data[2];
- assert(render!=NULL);
+ assert(render);
assert(render->magic==MP_XVMC_RENDER_MAGIC);
assert(render->mv_blocks);