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avcodec/jpeg2000dec: calculate planar and pixelsize from pixel format descriptor 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-01-20 18:31:52 +01:00
parent 6ba02602aa
commit 723e7b86ea
1 changed files with 3 additions and 4 deletions
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7
libavcodec/jpeg2000dec.c
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@ -1212,8 +1212,11 @@ static void mct_decode(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile)
static int jpeg2000_decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
AVFrame *picture)
{
AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
int compno, reslevelno, bandno;
int x, y;
int planar = !!(pixdesc->flags & AV_PIX_FMT_FLAG_PLANAR);
int pixelsize = planar ? 1 : pixdesc->nb_components;
uint8_t *line;
Jpeg2000T1Context t1;
@ -1287,8 +1290,6 @@ static int jpeg2000_decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
int32_t *i_datap = comp->i_data;
int cbps = s->cbps[compno];
int w = tile->comp[compno].coord[0][1] - s->image_offset_x;
int planar = !!picture->data[2];
int pixelsize = planar ? 1 : s->ncomponents;
int plane = 0;
if (planar)
@ -1334,8 +1335,6 @@ static int jpeg2000_decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
uint16_t *linel;
int cbps = s->cbps[compno];
int w = tile->comp[compno].coord[0][1] - s->image_offset_x;
int planar = !!picture->data[2];
int pixelsize = planar ? 1 : s->ncomponents;
int plane = 0;
if (planar)