first commit

2026-02-21 17:11:31 +09:00
commit 18b4338361
4001 changed files with 365464 additions and 0 deletions
--- a/project/fm_viewer/fav/VideoDecoder.cpp
+++ b/project/fm_viewer/fav/VideoDecoder.cpp
@@ -0,0 +1,117 @@
+/******************************************************************************
+    QtAV:  Multimedia framework based on Qt and FFmpeg
+    Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
+
+*   This file is part of QtAV
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library 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
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+******************************************************************************/
+
+#include "VideoDecoder.h"
+#include "AVDecoder_p.h"
+#include "factory.h"
+#include "mkid.h"
+#include "Logger.h"
+
+namespace FAV {
+FACTORY_DEFINE(VideoDecoder)
+
+VideoDecoderId VideoDecoderId_FFmpeg = mkid::id32base36_6<'F', 'F', 'm', 'p', 'e', 'g'>::value;
+//VideoDecoderId VideoDecoderId_CUDA = mkid::id32base36_4<'C', 'U', 'D', 'A'>::value;
+#ifdef RM_USE_HW_DECODER
+VideoDecoderId VideoDecoderId_DXVA = mkid::id32base36_4<'D', 'X', 'V', 'A'>::value;
+#endif
+//VideoDecoderId VideoDecoderId_D3D11 = mkid::id32base36_5<'D','3','D','1','1'>::value;
+//VideoDecoderId VideoDecoderId_VAAPI = mkid::id32base36_5<'V', 'A', 'A', 'P', 'I'>::value;
+//VideoDecoderId VideoDecoderId_Cedarv = mkid::id32base36_6<'C', 'e', 'd', 'a', 'r', 'V'>::value;
+//VideoDecoderId VideoDecoderId_VDA = mkid::id32base36_3<'V', 'D', 'A'>::value;
+//VideoDecoderId VideoDecoderId_VideoToolbox = mkid::id32base36_5<'V', 'T', 'B', 'o', 'x'>::value;
+//VideoDecoderId VideoDecoderId_MediaCodec = mkid::id32base36_4<'F','F','M','C'>::value;
+//VideoDecoderId VideoDecoderId_MMAL = mkid::id32base36_6<'F','F','M', 'M','A', 'L'>::value;
+//VideoDecoderId VideoDecoderId_QSV = mkid::id32base36_5<'F','F','Q','S', 'V'>::value;
+//VideoDecoderId VideoDecoderId_CrystalHD = mkid::id32base36_5<'F','F','C','H', 'D'>::value;
+
+static void VideoDecoder_RegisterAll()
+{
+    static bool called = false;
+    if (called)
+        return;
+    called = true;
+    // factory.h does not check whether an id is registered
+    if (VideoDecoder::name(VideoDecoderId_FFmpeg)) //registered on load
+        return;
+    extern bool RegisterVideoDecoderFFmpeg_Man();
+    RegisterVideoDecoderFFmpeg_Man();
+#if QTAV_HAVE(DXVA)
+    extern bool RegisterVideoDecoderDXVA_Man();
+    RegisterVideoDecoderDXVA_Man();
+#endif //QTAV_HAVE(DXVA)
+#if QTAV_HAVE(D3D11VA)
+    extern bool RegisterVideoDecoderD3D11_Man();
+    RegisterVideoDecoderD3D11_Man();
+#endif //QTAV_HAVE(DXVA)
+#if QTAV_HAVE(CUDA)
+    extern bool RegisterVideoDecoderCUDA_Man();
+    RegisterVideoDecoderCUDA_Man();
+#endif //QTAV_HAVE(CUDA)
+#if QTAV_HAVE(VAAPI)
+    extern bool RegisterVideoDecoderVAAPI_Man();
+    RegisterVideoDecoderVAAPI_Man();
+#endif //QTAV_HAVE(VAAPI)
+#if QTAV_HAVE(VIDEOTOOLBOX)
+    extern bool RegisterVideoDecoderVideoToolbox_Man();
+    RegisterVideoDecoderVideoToolbox_Man();
+#endif //QTAV_HAVE(VIDEOTOOLBOX)
+#if QTAV_HAVE(VDA)
+    extern bool RegisterVideoDecoderVDA_Man();
+    RegisterVideoDecoderVDA_Man();
+#endif //QTAV_HAVE(VDA)
+#if QTAV_HAVE(CEDARV)
+    extern bool RegisterVideoDecoderCedarv_Man();
+    RegisterVideoDecoderCedarv_Man();
+#endif //QTAV_HAVE(CEDARV)
+}
+// TODO: called in ::create()/next() etc. to ensure registered?
+QVector<VideoDecoderId> VideoDecoder::registered()
+{
+    VideoDecoder_RegisterAll();
+    return QVector<VideoDecoderId>::fromStdVector(VideoDecoderFactory::Instance().registeredIds());
+}
+
+QStringList VideoDecoder::supportedCodecs()
+{
+    static QStringList codecs;
+    if (!codecs.isEmpty())
+        return codecs;
+    avcodec_register_all();
+    AVCodec* c = NULL;
+    while ((c=av_codec_next(c))) {
+        if (!av_codec_is_decoder(c) || c->type != AVMEDIA_TYPE_VIDEO)
+            continue;
+        codecs.append(QString::fromLatin1(c->name));
+    }
+    return codecs;
+}
+
+VideoDecoder::VideoDecoder(VideoDecoderPrivate &d):
+    AVDecoder(d)
+{
+}
+
+QString VideoDecoder::name() const
+{
+    return QLatin1String(VideoDecoder::name(id()));
+}
+} //namespace FAV