[FFmpeg-devel] [PATCH]Read 64bit dpx files
Carl Eugen Hoyos
cehoyos at ag.or.at
Thu Jan 12 01:52:05 CET 2012
Hi!
Attached patch allows to read 64bit dpx files, and I can encode them to pam.
If it is correct, the tiff patch is wrong, because encoding to tiff fails on
BE (produces a wrong file).
Carl Eugen
-------------- next part --------------
diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c
index e8dae30..8a30ca6 100644
--- a/libavcodec/dpx.c
+++ b/libavcodec/dpx.c
@@ -140,11 +140,11 @@ static int decode_frame(AVCodecContext *avctx,
case 12:
case 16:
if (endian) {
- avctx->pix_fmt = PIX_FMT_RGB48BE;
+ avctx->pix_fmt = elements == 4 ? PIX_FMT_RGBA64BE : PIX_FMT_RGB48BE;
} else {
- avctx->pix_fmt = PIX_FMT_RGB48LE;
+ avctx->pix_fmt = elements == 4 ? PIX_FMT_RGBA64LE : PIX_FMT_RGB48LE;
}
- target_packet_size = 6;
+ target_packet_size =
source_packet_size = elements * 2;
break;
default:
More information about the ffmpeg-devel
mailing list