[FFmpeg-cvslog] tiffenc: fix packet size calculation
Tristan Matthews
git at videolan.org
Wed Jun 18 01:38:44 CEST 2014
ffmpeg | branch: master | Tristan Matthews <le.businessman at gmail.com> | Fri Jun 13 10:57:12 2014 -0400| [49106844929b7b71ac719064d640f8aa56c89b1f] | committer: Anton Khirnov
tiffenc: fix packet size calculation
Signed-off-by: Anton Khirnov <anton at khirnov.net>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=49106844929b7b71ac719064d640f8aa56c89b1f
---
libavcodec/tiffenc.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c
index ccfb07c..f450edb 100644
--- a/libavcodec/tiffenc.c
+++ b/libavcodec/tiffenc.c
@@ -218,6 +218,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
int is_yuv = 0;
uint8_t *yuv_line = NULL;
int shift_h, shift_v;
+ int packet_size;
const AVPixFmtDescriptor *pfd;
s->avctx = avctx;
@@ -288,10 +289,11 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
strips = (s->height - 1) / s->rps + 1;
+ packet_size = avctx->height * ((avctx->width * s->bpp + 7) >> 3) * 2 +
+ avctx->height * 4 + FF_MIN_BUFFER_SIZE;
+
if (!pkt->data &&
- (ret = av_new_packet(pkt,
- avctx->width * avctx->height * s->bpp * 2 +
- avctx->height * 4 + FF_MIN_BUFFER_SIZE)) < 0) {
+ (ret = av_new_packet(pkt, packet_size)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
return ret;
}
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