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Replace all (x == NULL) or (x != NULL) in assert and if conditions by !x and x.

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Originally committed as revision 17243 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun 2009-02-14 17:04:09 +00:00
parent af28efa272
commit 3ae0192839
1 changed files with 10 additions and 10 deletions
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20
libavcodec/mpegvideo_xvmc.c
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@ -40,8 +40,8 @@ void XVMC_init_block(MpegEncContext *s)
{
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
}
@ -71,11 +71,11 @@ int XVMC_field_start(MpegEncContext*s, AVCodecContext *avctx)
{
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;
@ -92,8 +92,8 @@ int XVMC_field_start(MpegEncContext*s, AVCodecContext *avctx)
return 0;// no prediction from other frames
case FF_B_TYPE:
next = (struct xvmc_render_state*)s->next_picture.data[2];
assert(next!=NULL);
if (next == NULL)
assert(next);
if (!next)
return -1;
if (next->magic != MP_XVMC_RENDER_MAGIC)
return -1;
@ -101,7 +101,7 @@ int XVMC_field_start(MpegEncContext*s, AVCodecContext *avctx)
//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;
@ -116,7 +116,7 @@ void XVMC_field_end(MpegEncContext *s)
{
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);
@ -154,7 +154,7 @@ void XVMC_decode_mb(MpegEncContext *s)
//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);