From 33a1f1a3c13d1af2051a46ee347f13a3580ed178 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Mon, 27 May 2002 19:47:57 +0000
Subject: [PATCH] fixing stackoverflow
Originally committed as revision 618 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
ffmpeg.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/ffmpeg.c b/ffmpeg.c
index 103dc0dea1e..e93d7300321 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -417,10 +417,14 @@ static void do_video_out(AVFormatContext *s,
int n1, n2, nb, i, ret, frame_number, dec_frame_rate;
AVPicture *picture, *picture2, *pict;
AVPicture picture_tmp1, picture_tmp2;
- UINT8 video_buffer[1024*1024];
+ UINT8 *video_buffer;
UINT8 *buf = NULL, *buf1 = NULL;
AVCodecContext *enc, *dec;
+#define VIDEO_BUFFER_SIZE (1024*1024)
+ video_buffer= av_malloc(VIDEO_BUFFER_SIZE);
+ if(!video_buffer) return;
+
enc = &ost->st->codec;
dec = &ist->st->codec;
@@ -501,7 +505,7 @@ static void do_video_out(AVFormatContext *s,
}
ret = avcodec_encode_video(enc,
- video_buffer, sizeof(video_buffer),
+ video_buffer, VIDEO_BUFFER_SIZE,
picture);
//enc->frame_number = enc->real_pict_num;
s->oformat->write_packet(s, ost->index, video_buffer, ret, 0);
@@ -516,6 +520,7 @@ static void do_video_out(AVFormatContext *s,
the_end:
av_free(buf);
av_free(buf1);
+ av_free(video_buffer);
}
static void do_video_stats(AVOutputStream *ost,
--
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