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Code Issues Releases Activity

Drop unneeded checks before av_free() and change to av_freep() where it's more suitable.

Browse Source 
Originally committed as revision 6212 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2006-09-09 11:40:41 +00:00
parent 767516533d
commit 34a8dcd031
4 changed files with 16 additions and 24 deletions
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6
libavcodec/kmvc.c
View File

@ -395,10 +395,8 @@ static int decode_end(AVCodecContext * avctx)
{
KmvcContext *const c = (KmvcContext *) avctx->priv_data;
if (c->frm0)
av_free(c->frm0);
if (c->frm1)
av_free(c->frm1);
av_freep(&c->frm0);
av_freep(&c->frm1);
if (c->pic.data[0])
avctx->release_buffer(avctx, &c->pic);

12
libavcodec/smacker.c
View File

@ -550,14 +550,10 @@ static int decode_end(AVCodecContext *avctx)
{
SmackVContext * const smk = (SmackVContext *)avctx->priv_data;
if(smk->mmap_tbl)
av_free(smk->mmap_tbl);
if(smk->mclr_tbl)
av_free(smk->mclr_tbl);
if(smk->full_tbl)
av_free(smk->full_tbl);
if(smk->type_tbl)
av_free(smk->type_tbl);
av_freep(&smk->mmap_tbl);
av_freep(&smk->mclr_tbl);
av_freep(&smk->full_tbl);
av_freep(&smk->type_tbl);
if (smk->pic.data[0])
avctx->release_buffer(avctx, &smk->pic);

16
libavcodec/vc1.c
View File

@ -4165,18 +4165,18 @@ static int vc1_decode_frame(AVCodecContext *avctx,
// do parse frame header
if(v->profile < PROFILE_ADVANCED) {
if(vc1_parse_frame_header(v, &s->gb) == -1) {
if(buf2)av_free(buf2);
av_free(buf2);
return -1;
}
} else {
if(vc1_parse_frame_header_adv(v, &s->gb) == -1) {
if(buf2)av_free(buf2);
av_free(buf2);
return -1;
}
}
if(s->pict_type != I_TYPE && !v->res_rtm_flag){
if(buf2)av_free(buf2);
av_free(buf2);
return -1;
}
@ -4186,7 +4186,7 @@ static int vc1_decode_frame(AVCodecContext *avctx,
/* skip B-frames if we don't have reference frames */
if(s->last_picture_ptr==NULL && (s->pict_type==B_TYPE || s->dropable)){
if(buf2)av_free(buf2);
av_free(buf2);
return -1;//buf_size;
}
/* skip b frames if we are in a hurry */
@ -4194,12 +4194,12 @@ static int vc1_decode_frame(AVCodecContext *avctx,
if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE)
|| (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE)
|| avctx->skip_frame >= AVDISCARD_ALL) {
if(buf2)av_free(buf2);
av_free(buf2);
return buf_size;
}
/* skip everything if we are in a hurry>=5 */
if(avctx->hurry_up>=5) {
if(buf2)av_free(buf2);
av_free(buf2);
return -1;//buf_size;
}
@ -4211,7 +4211,7 @@ static int vc1_decode_frame(AVCodecContext *avctx,
}
if(MPV_frame_start(s, avctx) < 0) {
if(buf2)av_free(buf2);
av_free(buf2);
return -1;
}
@ -4243,7 +4243,7 @@ assert(s->current_picture.pict_type == s->pict_type);
/* we substract 1 because it is added on utils.c */
avctx->frame_number = s->picture_number - 1;
if(buf2)av_free(buf2);
av_free(buf2);
return buf_size;
}

6
libavcodec/zmbv.c
View File

@ -671,10 +671,8 @@ static int decode_end(AVCodecContext *avctx)
#ifdef CONFIG_ZLIB
inflateEnd(&(c->zstream));
#endif
if(c->cur)
av_freep(&c->cur);
if(c->prev)
av_freep(&c->prev);
av_freep(&c->cur);
av_freep(&c->prev);
return 0;
}