avcodec/pnmdec: support more pnm files

Fixes Ticket1897

Some hunks that have become unneeded due to previous changes removed by the commiter.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Carl Eugen Hoyos 2013-07-29 00:49:44 +02:00 committed by Michael Niedermayer
parent 62738157dd
commit 34d48dac25

View File

@ -66,11 +66,15 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
n = avctx->width * 8;
components=4;
sample_len=16;
if (s->maxval < 65535)
upgrade = 2;
goto do_read;
case AV_PIX_FMT_RGB48:
n = avctx->width * 6;
components=3;
sample_len=16;
if (s->maxval < 65535)
upgrade = 2;
goto do_read;
case AV_PIX_FMT_RGBA:
n = avctx->width * 4;
@ -81,6 +85,8 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
n = avctx->width * 3;
components=3;
sample_len=8;
if (s->maxval < 255)
upgrade = 1;
goto do_read;
case AV_PIX_FMT_GRAY8:
n = avctx->width;