[FFmpeg-devel] [PATCH]Read 64bit sgi images
Carl Eugen Hoyos
cehoyos at ag.or.at
Thu Jan 12 02:14:16 CET 2012
Hi!
Attached patch allows to reencode 64bit sgi images to pam (but not to tif).
Please comment, Carl Eugen
-------------- next part --------------
diff --git a/libavcodec/sgidec.c b/libavcodec/sgidec.c
index 98327a8..b84949d 100644
--- a/libavcodec/sgidec.c
+++ b/libavcodec/sgidec.c
@@ -208,8 +208,8 @@ static int decode_frame(AVCodecContext *avctx,
avctx->pix_fmt = s->bytes_per_channel == 2 ? PIX_FMT_GRAY16BE : PIX_FMT_GRAY8;
} else if (s->depth == SGI_RGB) {
avctx->pix_fmt = s->bytes_per_channel == 2 ? PIX_FMT_RGB48BE : PIX_FMT_RGB24;
- } else if (s->depth == SGI_RGBA && s->bytes_per_channel == 1) {
- avctx->pix_fmt = PIX_FMT_RGBA;
+ } else if (s->depth == SGI_RGBA) {
+ avctx->pix_fmt = s->bytes_per_channel == 2 ? PIX_FMT_RGBA64BE : PIX_FMT_RGBA;
} else {
av_log(avctx, AV_LOG_ERROR, "wrong picture format\n");
return -1;
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