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Code Issues Releases Activity

avcodec/snow: remove FF_ALLOCZ_ARRAY_OR_GOTO and gotos label

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Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2020-06-01 21:49:44 +08:00
parent 479c89aa2e
commit d5d00cb516
1 changed files with 12 additions and 14 deletions
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26
libavcodec/snow.c
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@ -487,28 +487,27 @@ av_cold int ff_snow_common_init(AVCodecContext *avctx){
width= s->avctx->width;
height= s->avctx->height;
FF_ALLOCZ_ARRAY_OR_GOTO(avctx, s->spatial_idwt_buffer, width, height * sizeof(IDWTELEM), fail);
FF_ALLOCZ_ARRAY_OR_GOTO(avctx, s->spatial_dwt_buffer, width, height * sizeof(DWTELEM), fail); //FIXME this does not belong here
FF_ALLOCZ_ARRAY_OR_GOTO(avctx, s->temp_dwt_buffer, width, sizeof(DWTELEM), fail);
FF_ALLOCZ_ARRAY_OR_GOTO(avctx, s->temp_idwt_buffer, width, sizeof(IDWTELEM), fail);
FF_ALLOC_ARRAY_OR_GOTO(avctx, s->run_buffer, ((width + 1) >> 1), ((height + 1) >> 1) * sizeof(*s->run_buffer), fail);
if (!FF_ALLOCZ_TYPED_ARRAY(s->spatial_idwt_buffer, width * height) ||
!FF_ALLOCZ_TYPED_ARRAY(s->spatial_dwt_buffer, width * height) || //FIXME this does not belong here
!FF_ALLOCZ_TYPED_ARRAY(s->temp_dwt_buffer, width) ||
!FF_ALLOCZ_TYPED_ARRAY(s->temp_idwt_buffer, width) ||
!FF_ALLOCZ_TYPED_ARRAY(s->run_buffer, ((width + 1) >> 1) * ((height + 1) >> 1)))
return AVERROR(ENOMEM);
for(i=0; i<MAX_REF_FRAMES; i++) {
for(j=0; j<MAX_REF_FRAMES; j++)
ff_scale_mv_ref[i][j] = 256*(i+1)/(j+1);
s->last_picture[i] = av_frame_alloc();
if (!s->last_picture[i])
goto fail;
return AVERROR(ENOMEM);
}
s->mconly_picture = av_frame_alloc();
s->current_picture = av_frame_alloc();
if (!s->mconly_picture || !s->current_picture)
goto fail;
return AVERROR(ENOMEM);
return 0;
fail:
return AVERROR(ENOMEM);
}
int ff_snow_common_init_after_header(AVCodecContext *avctx) {
@ -520,9 +519,10 @@ int ff_snow_common_init_after_header(AVCodecContext *avctx) {
if ((ret = ff_get_buffer(s->avctx, s->mconly_picture,
AV_GET_BUFFER_FLAG_REF)) < 0)
return ret;
FF_ALLOCZ_ARRAY_OR_GOTO(avctx, s->scratchbuf, FFMAX(s->mconly_picture->linesize[0], 2*avctx->width+256), 7*MB_SIZE, fail);
emu_buf_size = FFMAX(s->mconly_picture->linesize[0], 2*avctx->width+256) * (2 * MB_SIZE + HTAPS_MAX - 1);
FF_ALLOC_OR_GOTO(avctx, s->emu_edge_buffer, emu_buf_size, fail);
if (!FF_ALLOCZ_TYPED_ARRAY(s->scratchbuf, FFMAX(s->mconly_picture->linesize[0], 2*avctx->width+256) * 7 * MB_SIZE) ||
!FF_ALLOCZ_TYPED_ARRAY(s->emu_edge_buffer, emu_buf_size))
return AVERROR(ENOMEM);
}
if(s->mconly_picture->format != avctx->pix_fmt) {
@ -571,7 +571,7 @@ int ff_snow_common_init_after_header(AVCodecContext *avctx) {
av_freep(&b->x_coeff);
b->x_coeff=av_mallocz_array(((b->width+1) * b->height+1), sizeof(x_and_coeff));
if (!b->x_coeff)
goto fail;
return AVERROR(ENOMEM);
}
w= (w+1)>>1;
h= (h+1)>>1;
@ -579,8 +579,6 @@ int ff_snow_common_init_after_header(AVCodecContext *avctx) {
}
return 0;
fail:
return AVERROR(ENOMEM);
}
#define USE_HALFPEL_PLANE 0