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-rw-r--r--Makefile.am2
-rw-r--r--src/decoder/plugins/FfmpegDecoderPlugin.cxx75
-rw-r--r--src/decoder/plugins/FfmpegIo.cxx88
-rw-r--r--src/decoder/plugins/FfmpegIo.hxx50
4 files changed, 141 insertions, 74 deletions
diff --git a/Makefile.am b/Makefile.am
index 450d8dd97..d4138ee0e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1001,6 +1001,8 @@ endif
if ENABLE_FFMPEG
libdecoder_a_SOURCES += \
+ src/decoder/plugins/FfmpegIo.cxx \
+ src/decoder/plugins/FfmpegIo.hxx \
src/decoder/plugins/FfmpegMetaData.cxx \
src/decoder/plugins/FfmpegMetaData.hxx \
src/decoder/plugins/FfmpegDecoderPlugin.cxx \
diff --git a/src/decoder/plugins/FfmpegDecoderPlugin.cxx b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
index 6ddb16d1d..0c809c18e 100644
--- a/src/decoder/plugins/FfmpegDecoderPlugin.cxx
+++ b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
@@ -29,6 +29,7 @@
#include "lib/ffmpeg/Buffer.hxx"
#include "../DecoderAPI.hxx"
#include "FfmpegMetaData.hxx"
+#include "FfmpegIo.hxx"
#include "tag/TagBuilder.hxx"
#include "tag/TagHandler.hxx"
#include "tag/ReplayGain.hxx"
@@ -88,80 +89,6 @@ mpd_ffmpeg_log_callback(gcc_unused void *ptr, int level,
}
}
-struct AvioStream {
- Decoder *const decoder;
- InputStream &input;
-
- AVIOContext *io;
-
- unsigned char buffer[8192];
-
- AvioStream(Decoder *_decoder, InputStream &_input)
- :decoder(_decoder), input(_input), io(nullptr) {}
-
- ~AvioStream() {
- av_free(io);
- }
-
- bool Open();
-};
-
-static int
-mpd_ffmpeg_stream_read(void *opaque, uint8_t *buf, int size)
-{
- AvioStream *stream = (AvioStream *)opaque;
-
- return decoder_read(stream->decoder, stream->input,
- (void *)buf, size);
-}
-
-static int64_t
-mpd_ffmpeg_stream_seek(void *opaque, int64_t pos, int whence)
-{
- AvioStream *stream = (AvioStream *)opaque;
-
- switch (whence) {
- case SEEK_SET:
- break;
-
- case SEEK_CUR:
- pos += stream->input.GetOffset();
- break;
-
- case SEEK_END:
- if (!stream->input.KnownSize())
- return -1;
-
- pos += stream->input.GetSize();
- break;
-
- case AVSEEK_SIZE:
- if (!stream->input.KnownSize())
- return -1;
-
- return stream->input.GetSize();
-
- default:
- return -1;
- }
-
- if (!stream->input.LockSeek(pos, IgnoreError()))
- return -1;
-
- return stream->input.GetOffset();
-}
-
-bool
-AvioStream::Open()
-{
- io = avio_alloc_context(buffer, sizeof(buffer),
- false, this,
- mpd_ffmpeg_stream_read, nullptr,
- input.IsSeekable()
- ? mpd_ffmpeg_stream_seek : nullptr);
- return io != nullptr;
-}
-
/**
* API compatibility wrapper for av_open_input_stream() and
* avformat_open_input().
diff --git a/src/decoder/plugins/FfmpegIo.cxx b/src/decoder/plugins/FfmpegIo.cxx
new file mode 100644
index 000000000..12df15bb2
--- /dev/null
+++ b/src/decoder/plugins/FfmpegIo.cxx
@@ -0,0 +1,88 @@
+/*
+ * 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.
+ */
+
+/* necessary because libavutil/common.h uses UINT64_C */
+#define __STDC_CONSTANT_MACROS
+
+#include "config.h"
+#include "FfmpegIo.hxx"
+#include "../DecoderAPI.hxx"
+#include "input/InputStream.hxx"
+#include "util/Error.hxx"
+
+AvioStream::~AvioStream()
+{
+ av_free(io);
+}
+
+static int
+mpd_ffmpeg_stream_read(void *opaque, uint8_t *buf, int size)
+{
+ AvioStream *stream = (AvioStream *)opaque;
+
+ return decoder_read(stream->decoder, stream->input,
+ (void *)buf, size);
+}
+
+static int64_t
+mpd_ffmpeg_stream_seek(void *opaque, int64_t pos, int whence)
+{
+ AvioStream *stream = (AvioStream *)opaque;
+
+ switch (whence) {
+ case SEEK_SET:
+ break;
+
+ case SEEK_CUR:
+ pos += stream->input.GetOffset();
+ break;
+
+ case SEEK_END:
+ if (!stream->input.KnownSize())
+ return -1;
+
+ pos += stream->input.GetSize();
+ break;
+
+ case AVSEEK_SIZE:
+ if (!stream->input.KnownSize())
+ return -1;
+
+ return stream->input.GetSize();
+
+ default:
+ return -1;
+ }
+
+ if (!stream->input.LockSeek(pos, IgnoreError()))
+ return -1;
+
+ return stream->input.GetOffset();
+}
+
+bool
+AvioStream::Open()
+{
+ io = avio_alloc_context(buffer, sizeof(buffer),
+ false, this,
+ mpd_ffmpeg_stream_read, nullptr,
+ input.IsSeekable()
+ ? mpd_ffmpeg_stream_seek : nullptr);
+ return io != nullptr;
+}
diff --git a/src/decoder/plugins/FfmpegIo.hxx b/src/decoder/plugins/FfmpegIo.hxx
new file mode 100644
index 000000000..1b154faa9
--- /dev/null
+++ b/src/decoder/plugins/FfmpegIo.hxx
@@ -0,0 +1,50 @@
+/*
+ * 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_IO_HXX
+#define MPD_FFMPEG_IO_HXX
+
+#include "check.h"
+
+extern "C" {
+#include "libavformat/avio.h"
+}
+
+#include <stdint.h>
+
+class InputStream;
+struct Decoder;
+
+struct AvioStream {
+ Decoder *const decoder;
+ InputStream &input;
+
+ AVIOContext *io;
+
+ uint8_t buffer[8192];
+
+ AvioStream(Decoder *_decoder, InputStream &_input)
+ :decoder(_decoder), input(_input), io(nullptr) {}
+
+ ~AvioStream();
+
+ bool Open();
+};
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-28 19:20:11 +0000