diff options
Diffstat (limited to 'src/input/FfmpegInputPlugin.cxx')
| -rw-r--r-- | src/input/FfmpegInputPlugin.cxx | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/src/input/FfmpegInputPlugin.cxx b/src/input/FfmpegInputPlugin.cxx deleted file mode 100644 index 8f9cd0b86..000000000 --- a/src/input/FfmpegInputPlugin.cxx +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Copyright (C) 2003-2013 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 "FfmpegInputPlugin.hxx" -#include "InputStream.hxx" -#include "InputPlugin.hxx" -#include "util/Error.hxx" -#include "util/Domain.hxx" - -extern "C" { -#include <libavutil/avutil.h> -#include <libavformat/avio.h> -#include <libavformat/avformat.h> -} - -#include <glib.h> - -struct FfmpegInputStream { - InputStream base; - - AVIOContext *h; - - bool eof; - - FfmpegInputStream(const char *uri, Mutex &mutex, Cond &cond, - AVIOContext *_h) - :base(input_plugin_ffmpeg, uri, mutex, cond), - h(_h), eof(false) { - base.ready = true; - base.seekable = (h->seekable & AVIO_SEEKABLE_NORMAL) != 0; - base.size = avio_size(h); - - /* hack to make MPD select the "ffmpeg" decoder plugin - - since avio.h doesn't tell us the MIME type of the - resource, we can't select a decoder plugin, but the - "ffmpeg" plugin is quite good at auto-detection */ - base.mime = "audio/x-mpd-ffmpeg"; - } - - ~FfmpegInputStream() { - avio_close(h); - } -}; - -static constexpr Domain ffmpeg_domain("ffmpeg"); - -static inline bool -input_ffmpeg_supported(void) -{ - void *opaque = nullptr; - return avio_enum_protocols(&opaque, 0) != nullptr; -} - -static bool -input_ffmpeg_init(gcc_unused const config_param ¶m, - Error &error) -{ - av_register_all(); - - /* disable this plugin if there's no registered protocol */ - if (!input_ffmpeg_supported()) { - error.Set(ffmpeg_domain, "No protocol"); - return false; - } - - return true; -} - -static InputStream * -input_ffmpeg_open(const char *uri, - Mutex &mutex, Cond &cond, - Error &error) -{ - if (!g_str_has_prefix(uri, "gopher://") && - !g_str_has_prefix(uri, "rtp://") && - !g_str_has_prefix(uri, "rtsp://") && - !g_str_has_prefix(uri, "rtmp://") && - !g_str_has_prefix(uri, "rtmpt://") && - !g_str_has_prefix(uri, "rtmps://")) - return nullptr; - - AVIOContext *h; - int ret = avio_open(&h, uri, AVIO_FLAG_READ); - if (ret != 0) { - error.Set(ffmpeg_domain, ret, - "libavformat failed to open the URI"); - return nullptr; - } - - auto *i = new FfmpegInputStream(uri, mutex, cond, h); - return &i->base; -} - -static size_t -input_ffmpeg_read(InputStream *is, void *ptr, size_t size, - Error &error) -{ - FfmpegInputStream *i = (FfmpegInputStream *)is; - - int ret = avio_read(i->h, (unsigned char *)ptr, size); - if (ret <= 0) { - if (ret < 0) - error.Set(ffmpeg_domain, "avio_read() failed"); - - i->eof = true; - return false; - } - - is->offset += ret; - return (size_t)ret; -} - -static void -input_ffmpeg_close(InputStream *is) -{ - FfmpegInputStream *i = (FfmpegInputStream *)is; - - delete i; -} - -static bool -input_ffmpeg_eof(InputStream *is) -{ - FfmpegInputStream *i = (FfmpegInputStream *)is; - - return i->eof; -} - -static bool -input_ffmpeg_seek(InputStream *is, InputPlugin::offset_type offset, - int whence, - Error &error) -{ - FfmpegInputStream *i = (FfmpegInputStream *)is; - int64_t ret = avio_seek(i->h, offset, whence); - - if (ret >= 0) { - i->eof = false; - return true; - } else { - error.Set(ffmpeg_domain, "avio_seek() failed"); - return false; - } -} - -const InputPlugin input_plugin_ffmpeg = { - "ffmpeg", - input_ffmpeg_init, - nullptr, - input_ffmpeg_open, - input_ffmpeg_close, - nullptr, - nullptr, - nullptr, - nullptr, - input_ffmpeg_read, - input_ffmpeg_eof, - input_ffmpeg_seek, -}; |