package/mediastreamer: fix build with FFmpeg 4.0

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Bernd Kuhls 2018-08-25 09:31:15 +02:00 committed by Thomas Petazzoni
parent f46d73adf1
commit ebc948ffaf

View File

@ -0,0 +1,64 @@
From 84b1919124884232e0fa30b30458470db27c73fc Mon Sep 17 00:00:00 2001
From: James Cowgill <jcowgill@debian.org>
Date: Sat, 18 Aug 2018 12:56:38 +0200
Subject: [PATCH] Use AV_INPUT_BUFFER_PADDING_SIZE to determine padding
size
Hardcoding the value for FF_INPUT_BUFFER_PADDING_SIZE is not safe
because upstream FFmpeg might change it (as they did in FFmpeg 4.0).
Instead, use FFmpeg's AV_INPUT_BUFFER_PADDING_SIZE if available and
only hardcode a value if FFmpeg is disabled (in which case the value
doesn't particularly matter anyway). For compatibility with older
FFmpeg versions, define AV_INPUT_BUFFER_PADDING_SIZE if hasn't been
defined yet.
Downloaded from
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=901735
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
src/utils/ffmpeg-priv.h | 4 ++++
src/videofilters/nowebcam.c | 4 ++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/utils/ffmpeg-priv.h b/src/utils/ffmpeg-priv.h
index c0745a9a..d59ea0e1 100644
--- a/src/utils/ffmpeg-priv.h
+++ b/src/utils/ffmpeg-priv.h
@@ -102,6 +102,10 @@ static inline int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
#endif
#endif
+#ifndef AV_INPUT_BUFFER_PADDING_SIZE
+#define AV_INPUT_BUFFER_PADDING_SIZE FF_INPUT_BUFFER_PADDING_SIZE
+#endif
+
#ifndef HAVE_FUN_avcodec_encode_video2
int avcodec_encode_video2 (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr);
#endif
diff --git a/src/videofilters/nowebcam.c b/src/videofilters/nowebcam.c
index bd2ca838..4783de05 100644
--- a/src/videofilters/nowebcam.c
+++ b/src/videofilters/nowebcam.c
@@ -32,7 +32,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#ifndef NO_FFMPEG
#include "ffmpeg-priv.h"
#else
-#define FF_INPUT_BUFFER_PADDING_SIZE 32
+#define AV_INPUT_BUFFER_PADDING_SIZE 32
#endif
#if TARGET_OS_IPHONE
@@ -248,7 +248,7 @@ static mblk_t *_ms_load_jpeg_as_yuv(const char *jpgpath, MSVideoSize *reqsize){
ms_error("Cannot load %s",jpgpath);
return NULL;
}
- jpgbuf=(uint8_t*)ms_malloc0(statbuf.st_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ jpgbuf=(uint8_t*)ms_malloc0(statbuf.st_size + AV_INPUT_BUFFER_PADDING_SIZE);
if (jpgbuf==NULL)
{
close(fd);
--
2.18.0