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-rw-r--r--src/lib/ffmpeg/Buffer.hxx72
-rw-r--r--src/lib/ffmpeg/Domain.cxx2
-rw-r--r--src/lib/ffmpeg/Domain.hxx2
-rw-r--r--src/lib/ffmpeg/Error.cxx2
-rw-r--r--src/lib/ffmpeg/Error.hxx2
-rw-r--r--src/lib/ffmpeg/Init.cxx38
-rw-r--r--src/lib/ffmpeg/Init.hxx26
-rw-r--r--src/lib/ffmpeg/LogCallback.cxx66
-rw-r--r--src/lib/ffmpeg/LogCallback.hxx30
-rw-r--r--src/lib/ffmpeg/LogError.cxx45
-rw-r--r--src/lib/ffmpeg/LogError.hxx29
-rw-r--r--src/lib/ffmpeg/Time.hxx110
12 files changed, 420 insertions, 4 deletions
diff --git a/src/lib/ffmpeg/Buffer.hxx b/src/lib/ffmpeg/Buffer.hxx
new file mode 100644
index 000000000..fed5cb6e6
--- /dev/null
+++ b/src/lib/ffmpeg/Buffer.hxx
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2003-2015 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_BUFFER_HXX
+#define MPD_FFMPEG_BUFFER_HXX
+
+extern "C" {
+#include <libavutil/mem.h>
+
+#if LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(52, 18, 0)
+#define HAVE_AV_FAST_MALLOC
+#else
+#include <libavcodec/avcodec.h>
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 25, 0)
+#define HAVE_AV_FAST_MALLOC
+#endif
+#endif
+}
+
+#include <stddef.h>
+
+/* suppress the ffmpeg compatibility macro */
+#ifdef SampleFormat
+#undef SampleFormat
+#endif
+
+class FfmpegBuffer {
+ void *data;
+ unsigned size;
+
+public:
+ FfmpegBuffer():data(nullptr), size(0) {}
+
+ ~FfmpegBuffer() {
+ av_free(data);
+ }
+
+ void *Get(size_t min_size) {
+#ifdef HAVE_AV_FAST_MALLOC
+ av_fast_malloc(&data, &size, min_size);
+#else
+ void *new_data = av_fast_realloc(data, &size, min_size);
+ if (new_data == nullptr)
+ return AVERROR(ENOMEM);
+ data = new_data;
+#endif
+ return data;
+ }
+
+ template<typename T>
+ T *GetT(size_t n) {
+ return (T *)Get(n * sizeof(T));
+ }
+};
+
+#endif
diff --git a/src/lib/ffmpeg/Domain.cxx b/src/lib/ffmpeg/Domain.cxx
index 78db30bae..08b3c6b43 100644
--- a/src/lib/ffmpeg/Domain.cxx
+++ b/src/lib/ffmpeg/Domain.cxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * Copyright (C) 2003-2015 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
diff --git a/src/lib/ffmpeg/Domain.hxx b/src/lib/ffmpeg/Domain.hxx
index f21498a32..c6d82f800 100644
--- a/src/lib/ffmpeg/Domain.hxx
+++ b/src/lib/ffmpeg/Domain.hxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * Copyright (C) 2003-2015 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
diff --git a/src/lib/ffmpeg/Error.cxx b/src/lib/ffmpeg/Error.cxx
index bcc12fb1d..53f4d65f5 100644
--- a/src/lib/ffmpeg/Error.cxx
+++ b/src/lib/ffmpeg/Error.cxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * Copyright (C) 2003-2015 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
diff --git a/src/lib/ffmpeg/Error.hxx b/src/lib/ffmpeg/Error.hxx
index 943dca6ce..a92394b2c 100644
--- a/src/lib/ffmpeg/Error.hxx
+++ b/src/lib/ffmpeg/Error.hxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * Copyright (C) 2003-2015 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
diff --git a/src/lib/ffmpeg/Init.cxx b/src/lib/ffmpeg/Init.cxx
new file mode 100644
index 000000000..44c641f89
--- /dev/null
+++ b/src/lib/ffmpeg/Init.cxx
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2003-2015 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.
+ */
+
+/* necessary because libavutil/common.h uses UINT64_C */
+#define __STDC_CONSTANT_MACROS
+
+#include "config.h"
+#include "Init.hxx"
+#include "LogCallback.hxx"
+
+extern "C" {
+#include <libavformat/avformat.h>
+}
+
+void
+FfmpegInit()
+{
+ av_log_set_callback(FfmpegLogCallback);
+
+ av_register_all();
+}
+
diff --git a/src/lib/ffmpeg/Init.hxx b/src/lib/ffmpeg/Init.hxx
new file mode 100644
index 000000000..ca5f9d691
--- /dev/null
+++ b/src/lib/ffmpeg/Init.hxx
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2003-2015 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_INIT_HXX
+#define MPD_FFMPEG_INIT_HXX
+
+void
+FfmpegInit();
+
+#endif
diff --git a/src/lib/ffmpeg/LogCallback.cxx b/src/lib/ffmpeg/LogCallback.cxx
new file mode 100644
index 000000000..ce2caeabb
--- /dev/null
+++ b/src/lib/ffmpeg/LogCallback.cxx
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2003-2015 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.
+ */
+
+/* necessary because libavutil/common.h uses UINT64_C */
+#define __STDC_CONSTANT_MACROS
+
+#include "config.h"
+#include "LogCallback.hxx"
+#include "Domain.hxx"
+#include "LogV.hxx"
+#include "util/Domain.hxx"
+
+extern "C" {
+#include <libavutil/log.h>
+}
+
+#include <stdio.h>
+
+gcc_const
+static LogLevel
+FfmpegImportLogLevel(int level)
+{
+ if (level <= AV_LOG_FATAL)
+ return LogLevel::ERROR;
+
+ if (level <= AV_LOG_WARNING)
+ return LogLevel::WARNING;
+
+ if (level <= AV_LOG_INFO)
+ return LogLevel::INFO;
+
+ return LogLevel::DEBUG;
+}
+
+void
+FfmpegLogCallback(gcc_unused void *ptr, int level, const char *fmt, va_list vl)
+{
+ const AVClass * cls = nullptr;
+
+ if (ptr != nullptr)
+ cls = *(const AVClass *const*)ptr;
+
+ if (cls != nullptr) {
+ char domain[64];
+ snprintf(domain, sizeof(domain), "%s/%s",
+ ffmpeg_domain.GetName(), cls->item_name(ptr));
+ const Domain d(domain);
+ LogFormatV(d, FfmpegImportLogLevel(level), fmt, vl);
+ }
+}
diff --git a/src/lib/ffmpeg/LogCallback.hxx b/src/lib/ffmpeg/LogCallback.hxx
new file mode 100644
index 000000000..f1b114366
--- /dev/null
+++ b/src/lib/ffmpeg/LogCallback.hxx
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2003-2015 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_LOG_CALLBACK_HXX
+#define MPD_FFMPEG_LOG_CALLBACK_HXX
+
+#include "check.h"
+
+#include <stdarg.h>
+
+void
+FfmpegLogCallback(void *ptr, int level, const char *fmt, va_list vl);
+
+#endif
diff --git a/src/lib/ffmpeg/LogError.cxx b/src/lib/ffmpeg/LogError.cxx
new file mode 100644
index 000000000..8a0675a1c
--- /dev/null
+++ b/src/lib/ffmpeg/LogError.cxx
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2003-2015 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 "LogError.hxx"
+#include "Domain.hxx"
+#include "Log.hxx"
+
+#include <cstdint> /* needed due to libavutil bug */
+
+extern "C" {
+#include <libavutil/error.h>
+}
+
+void
+LogFfmpegError(int errnum)
+{
+ char msg[256];
+ av_strerror(errnum, msg, sizeof(msg));
+ LogError(ffmpeg_domain, msg);
+}
+
+void
+LogFfmpegError(int errnum, const char *prefix)
+{
+ char msg[256];
+ av_strerror(errnum, msg, sizeof(msg));
+ FormatError(ffmpeg_domain, "%s: %s", prefix, msg);
+}
diff --git a/src/lib/ffmpeg/LogError.hxx b/src/lib/ffmpeg/LogError.hxx
new file mode 100644
index 000000000..e6d96988d
--- /dev/null
+++ b/src/lib/ffmpeg/LogError.hxx
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2003-2015 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_LOG_ERROR_HXX
+#define MPD_FFMPEG_LOG_ERROR_HXX
+
+void
+LogFfmpegError(int errnum);
+
+void
+LogFfmpegError(int errnum, const char *prefix);
+
+#endif
diff --git a/src/lib/ffmpeg/Time.hxx b/src/lib/ffmpeg/Time.hxx
new file mode 100644
index 000000000..92c076d0d
--- /dev/null
+++ b/src/lib/ffmpeg/Time.hxx
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2003-2015 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_TIME_HXX
+#define MPD_FFMPEG_TIME_HXX
+
+#include "Chrono.hxx"
+#include "Compiler.h"
+
+extern "C" {
+#include <libavutil/avutil.h>
+#include <libavutil/mathematics.h>
+}
+
+#include <assert.h>
+#include <stdint.h>
+
+/* suppress the ffmpeg compatibility macro */
+#ifdef SampleFormat
+#undef SampleFormat
+#endif
+
+/**
+ * Convert a FFmpeg time stamp to a floating point value (in seconds).
+ */
+gcc_const
+static inline double
+FfmpegTimeToDouble(int64_t t, const AVRational time_base)
+{
+ assert(t != (int64_t)AV_NOPTS_VALUE);
+
+ return (double)av_rescale_q(t, time_base, (AVRational){1, 1024})
+ / (double)1024;
+}
+
+/**
+ * Convert a std::ratio to a #AVRational.
+ */
+template<typename Ratio>
+static inline constexpr AVRational
+RatioToAVRational()
+{
+ return { Ratio::num, Ratio::den };
+}
+
+/**
+ * Convert a FFmpeg time stamp to a #SongTime.
+ */
+gcc_const
+static inline SongTime
+FromFfmpegTime(int64_t t, const AVRational time_base)
+{
+ assert(t != (int64_t)AV_NOPTS_VALUE);
+
+ return SongTime::FromMS(av_rescale_q(t, time_base,
+ (AVRational){1, 1000}));
+}
+
+/**
+ * Convert a FFmpeg time stamp to a #SignedSongTime.
+ */
+gcc_const
+static inline SignedSongTime
+FromFfmpegTimeChecked(int64_t t, const AVRational time_base)
+{
+ return t != (int64_t)AV_NOPTS_VALUE
+ ? SignedSongTime(FromFfmpegTime(t, time_base))
+ : SignedSongTime::Negative();
+}
+
+/**
+ * Convert a #SongTime to a FFmpeg time stamp with the given base.
+ */
+gcc_const
+static inline int64_t
+ToFfmpegTime(SongTime t, const AVRational time_base)
+{
+ return av_rescale_q(t.count(),
+ RatioToAVRational<SongTime::period>(),
+ time_base);
+}
+
+/**
+ * Replace #AV_NOPTS_VALUE with the given fallback.
+ */
+static constexpr int64_t
+FfmpegTimestampFallback(int64_t t, int64_t fallback)
+{
+ return gcc_likely(t != int64_t(AV_NOPTS_VALUE))
+ ? t
+ : fallback;
+}
+
+#endif