From 44f566b79afcbbb152ec21db667ea3d2f42e8f8d Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Fri, 22 Apr 2011 19:30:25 +0200
Subject: [PATCH] Make av_log_ask_for_sample() accept a variable number of
arguments.
---
libavcodec/avcodec.h | 2 +-
libavcodec/utils.c | 10 ++++++++--
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index d1377ca0f83..14f00bb5d04 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -4116,7 +4116,7 @@ void av_log_missing_feature(void *avc, const char *feature, int want_sample);
* a pointer to an AVClass struct
* @param[in] msg string containing an optional message, or NULL if no message
*/
-void av_log_ask_for_sample(void *avc, const char *msg);
+void av_log_ask_for_sample(void *avc, const char *msg, ...);
/**
* Register the hardware accelerator hwaccel.
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 744e0ada874..d60e2369527 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1133,13 +1133,19 @@ void av_log_missing_feature(void *avc, const char *feature, int want_sample)
av_log(avc, AV_LOG_WARNING, "\n");
}
-void av_log_ask_for_sample(void *avc, const char *msg)
+void av_log_ask_for_sample(void *avc, const char *msg, ...)
{
+ va_list argument_list;
+
+ va_start(argument_list, msg);
+
if (msg)
- av_log(avc, AV_LOG_WARNING, "%s ", msg);
+ av_vlog(avc, AV_LOG_WARNING, msg, argument_list);
av_log(avc, AV_LOG_WARNING, "If you want to help, upload a sample "
"of this file to ftp://upload.libav.org/incoming/ "
"and contact the libav-devel mailing list.\n");
+
+ va_end(argument_list);
}
static AVHWAccel *first_hwaccel = NULL;
--
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