From ae569018630fa4655e3fc9f71787aa8c1fa08ebf Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sat, 27 Feb 2010 19:32:59 +0100
Subject: decoder/ffmpeg: implement the libavutil log callback

Pass everything to the GLib logging library.  No direct stderr access.
---
 src/decoder/ffmpeg_decoder_plugin.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'src/decoder/ffmpeg_decoder_plugin.c')

diff --git a/src/decoder/ffmpeg_decoder_plugin.c b/src/decoder/ffmpeg_decoder_plugin.c
index 37ed3bd48..f1cc1c4b5 100644
--- a/src/decoder/ffmpeg_decoder_plugin.c
+++ b/src/decoder/ffmpeg_decoder_plugin.c
@@ -40,11 +40,38 @@
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 #include <libavformat/avio.h>
+#include <libavutil/log.h>
 #endif
 
 #undef G_LOG_DOMAIN
 #define G_LOG_DOMAIN "ffmpeg"
 
+#ifndef OLD_FFMPEG_INCLUDES
+
+static GLogLevelFlags
+level_ffmpeg_to_glib(int level)
+{
+	if (level <= AV_LOG_FATAL)
+		return G_LOG_LEVEL_CRITICAL;
+
+	if (level <= AV_LOG_ERROR)
+		return G_LOG_LEVEL_WARNING;
+
+	if (level <= AV_LOG_INFO)
+		return G_LOG_LEVEL_MESSAGE;
+
+	return G_LOG_LEVEL_DEBUG;
+}
+
+static void
+mpd_ffmpeg_log_callback(G_GNUC_UNUSED void *ptr, int level,
+			const char *fmt, va_list vl)
+{
+	g_logv(G_LOG_DOMAIN, level_ffmpeg_to_glib(level), fmt, vl);
+}
+
+#endif /* !OLD_FFMPEG_INCLUDES */
+
 struct ffmpeg_stream {
 	/** hack - see url_to_struct() */
 	char url[64];
@@ -116,6 +143,10 @@ static URLProtocol mpd_ffmpeg_fileops = {
 static bool
 ffmpeg_init(G_GNUC_UNUSED const struct config_param *param)
 {
+#ifndef OLD_FFMPEG_INCLUDES
+	av_log_set_callback(mpd_ffmpeg_log_callback);
+#endif
+
 	av_register_all();
 	register_protocol(&mpd_ffmpeg_fileops);
 	return true;
-- 
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