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-rw-r--r--Makefile.am1
-rw-r--r--NEWS1
-rw-r--r--src/input/plugins/FfmpegInputPlugin.cxx8
-rw-r--r--src/lib/ffmpeg/Error.cxx43
-rw-r--r--src/lib/ffmpeg/Error.hxx31
5 files changed, 80 insertions, 4 deletions
diff --git a/Makefile.am b/Makefile.am
index dbf8fb738..42db5520a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -781,6 +781,7 @@ endif
if HAVE_FFMPEG
noinst_LIBRARIES += libffmpeg.a
libffmpeg_a_SOURCES = \
+ src/lib/ffmpeg/Error.cxx src/lib/ffmpeg/Error.hxx \
src/lib/ffmpeg/Domain.cxx src/lib/ffmpeg/Domain.hxx
FFMPEG_LIBS2 = libffmpeg.a $(FFMPEG_LIBS)
endif
diff --git a/NEWS b/NEWS
index 8c1b9904a..6cf8956cc 100644
--- a/NEWS
+++ b/NEWS
@@ -31,6 +31,7 @@ ver 0.19 (not yet released)
- alsa: new input plugin
- curl: options "verify_peer" and "verify_host"
- ffmpeg: update offset after seeking
+ - ffmpeg: improved error messages
- mms: non-blocking I/O
- nfs: new input plugin
- smbclient: new input plugin
diff --git a/src/input/plugins/FfmpegInputPlugin.cxx b/src/input/plugins/FfmpegInputPlugin.cxx
index 130521ca2..669f8d403 100644
--- a/src/input/plugins/FfmpegInputPlugin.cxx
+++ b/src/input/plugins/FfmpegInputPlugin.cxx
@@ -23,6 +23,7 @@
#include "config.h"
#include "FfmpegInputPlugin.hxx"
#include "lib/ffmpeg/Domain.hxx"
+#include "lib/ffmpeg/Error.hxx"
#include "../InputStream.hxx"
#include "../InputPlugin.hxx"
#include "util/StringUtil.hxx"
@@ -101,8 +102,7 @@ input_ffmpeg_open(const char *uri,
AVIOContext *h;
auto result = avio_open(&h, uri, AVIO_FLAG_READ);
if (result != 0) {
- error.Set(ffmpeg_domain, result,
- "libavformat failed to open the URI");
+ SetFfmpegError(error, result);
return nullptr;
}
@@ -115,7 +115,7 @@ FfmpegInputStream::Read(void *ptr, size_t read_size, Error &error)
auto result = avio_read(h, (unsigned char *)ptr, read_size);
if (result <= 0) {
if (result < 0)
- error.Set(ffmpeg_domain, "avio_read() failed");
+ SetFfmpegError(error, result, "avio_read() failed");
eof = true;
return false;
@@ -137,7 +137,7 @@ FfmpegInputStream::Seek(offset_type new_offset, Error &error)
auto result = avio_seek(h, new_offset, SEEK_SET);
if (result < 0) {
- error.Set(ffmpeg_domain, "avio_seek() failed");
+ SetFfmpegError(error, result, "avio_seek() failed");
return false;
}
diff --git a/src/lib/ffmpeg/Error.cxx b/src/lib/ffmpeg/Error.cxx
new file mode 100644
index 000000000..bcc12fb1d
--- /dev/null
+++ b/src/lib/ffmpeg/Error.cxx
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "Error.hxx"
+#include "Domain.hxx"
+#include "util/Error.hxx"
+
+extern "C" {
+#include <libavutil/error.h>
+}
+
+void
+SetFfmpegError(Error &error, int errnum)
+{
+ char msg[256];
+ av_strerror(errnum, msg, sizeof(msg));
+ error.Set(ffmpeg_domain, errnum, msg);
+}
+
+void
+SetFfmpegError(Error &error, int errnum, const char *prefix)
+{
+ char msg[256];
+ av_strerror(errnum, msg, sizeof(msg));
+ error.Format(ffmpeg_domain, errnum, "%s: %s", prefix, msg);
+}
diff --git a/src/lib/ffmpeg/Error.hxx b/src/lib/ffmpeg/Error.hxx
new file mode 100644
index 000000000..943dca6ce
--- /dev/null
+++ b/src/lib/ffmpeg/Error.hxx
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_FFMPEG_ERROR_HXX
+#define MPD_FFMPEG_ERROR_HXX
+
+class Error;
+
+void
+SetFfmpegError(Error &error, int errnum);
+
+void
+SetFfmpegError(Error &error, int errnum, const char *prefix);
+
+#endif