Merge remote branch 'glidos/master' into glidos-master

mythtv/programs/mythtranscode/commandlineparser.cpp

@@ -36,6 +36,8 @@ void MythTranscodeCommandLineParser::LoadArguments(void)
             "Specifies the outputfile should be entirely keyframes.", "");
     add(QStringList( QStringList() << "-f" << "--fifodir" ), "fifodir", "",
             "Directory in which to write fifos to.", "");
+    add("--fifoinfo", "fifoinfo", false,
+            "Run in fifodir mode, but stop after displaying the fifo data format.", "");
     add("--fifosync", "fifosync", false, "Enforce fifo sync.", "");
     add("--passthrough", "passthru", false, "Pass through raw, unprocessed audio.", "");
     add(QStringList( QStringList() << "-b" << "--buildindex" ), "reindex", false,

mythtv/programs/mythtranscode/main.cpp

@@ -134,6 +134,7 @@ int main(int argc, char *argv[])
     bool useCutlist = false, keyframesonly = false;
     bool build_index = false, fifosync = false;
     bool mpeg2 = false;
+    bool fifo_info = false;
     QMap<QString, QString> settingsOverride;
     frm_dir_map_t deleteMap;
     frm_pos_map_t posMap;
@@ -274,6 +275,8 @@ int main(int argc, char *argv[])
         build_index = true;
     if (cmdline.toBool("fifodir"))
         fifodir = cmdline.toString("fifodir");
+    if (cmdline.toBool("fifoinfo"))
+        fifo_info = true;
     if (cmdline.toBool("fifosync"))
         fifosync = true;
     if (cmdline.toBool("recopt"))
@@ -357,6 +360,18 @@ int main(int argc, char *argv[])
          cerr << "Must specify --fifodir to use --fifosync\n";
          return GENERIC_EXIT_INVALID_CMDLINE;
     }
+    if (fifo_info && !fifodir.isEmpty())
+    {
+        cerr << "Cannot specify both --fifodir and --fifoinfo\n";
+        return GENERIC_EXIT_INVALID_CMDLINE;
+    }
+
+    if (fifo_info)
+    {
+        // Setup a dummy fifodir path, so that the "fifodir" code path
+        // is taken. The path wont actually be used.
+        fifodir = "DummyFifoPath";
+    }
 
     if (!MSqlQuery::testDBConnection())
     {
@@ -412,7 +427,7 @@ int main(int argc, char *argv[])
         return QueueTranscodeJob(pginfo, profilename, hostname, useCutlist);
     }
 
-    if (infile.left(7) == "myth://" && (outfile.isNull() || outfile != "-"))
+    if (infile.left(7) == "myth://" && (outfile.isNull() || outfile != "-") && fifodir.isEmpty())
     {
         VERBOSE(VB_IMPORTANT, QString("Attempted to transcode %1. "
                "Mythtranscode is currently unable to transcode remote "
@@ -421,7 +436,7 @@ int main(int argc, char *argv[])
         return GENERIC_EXIT_REMOTE_FILE;
     }
 
-    if (outfile.isNull() && !build_index)
+    if (outfile.isNull() && !build_index && fifodir.isEmpty())
         outfile = infile + ".tmp";
 
     if (jobID >= 0)
@@ -443,7 +458,7 @@ int main(int argc, char *argv[])
         result = transcode->TranscodeFile(infile, outfile,
                                           profilename, useCutlist,
                                           (fifosync || keyframesonly), jobID,
-                                          fifodir, deleteMap, AudioTrackNo,
+                                          fifodir, fifo_info, deleteMap, AudioTrackNo,
                                           passthru);
         if ((result == REENCODE_OK) && (jobID >= 0))
             JobQueue::ChangeJobArgs(jobID, "RENAME_TO_NUV");

mythtv/programs/mythtranscode/transcode.cpp

@@ -1,5 +1,6 @@
 #include <fcntl.h>
 #include <math.h>
+#include <iostream>
 
 #include <QStringList>
 #include <QMap>
@@ -226,8 +227,9 @@ class AudioReencodeBuffer : public AudioOutput
     int audiobuffer_len, audiobuffer_frames;
     int channels, bits, bytes_per_frame, eff_audiorate;
     long long last_audiotime;
+    bool                m_passthru;
 private:
-    bool                m_passthru, m_initpassthru;
+    bool                m_initpassthru;
 };
 
 Transcode::Transcode(ProgramInfo *pginfo) :
@@ -378,6 +380,7 @@ int Transcode::TranscodeFile(
     const QString &profileName,
     bool honorCutList, bool framecontrol,
     int jobID, QString fifodir,
+    bool fifo_info,
     frm_dir_map_t &deleteMap,
     int AudioTrackNo,
     bool passthru)
@@ -760,6 +763,57 @@ int Transcode::TranscodeFile(
 
     if (!fifodir.isEmpty())
     {
+        AudioPlayer *aplayer = player->GetAudio();
+        const char  *audio_codec_name;
+
+        switch(aplayer->GetCodec())
+        {
+            case CODEC_ID_AC3:
+                audio_codec_name = "ac3";
+                break;
+            case CODEC_ID_EAC3:
+                audio_codec_name = "eac3";
+                break;
+            case CODEC_ID_DTS:
+                audio_codec_name = "dts";
+                break;
+            case CODEC_ID_TRUEHD:
+                audio_codec_name = "truehd";
+                break;
+            case CODEC_ID_MP3:
+                audio_codec_name = "mp3";
+                break;
+            case CODEC_ID_MP2:
+                audio_codec_name = "mp2";
+                break;
+            default:
+                audio_codec_name = "unknown";
+        }
+
+        if (!arb->m_passthru)
+            audio_codec_name = "raw";
+
+        // Display details of the format of the fifo data.
+        // Circumvent logging system so that output is independent
+        // of logging level.
+        cout << "FifoVideoWidth "      << video_width              << endl;
+        cout << "FifoVideoHeight "     << video_height             << endl;
+        cout << "FifoVideoAspectRatio "<< player->GetVideoAspect() << endl;
+        cout << "FifoVideoFrameRate "  << video_frame_rate         << endl;
+        cout << "FifoAudioFormat "     << audio_codec_name         << endl;
+        cout << "FifoAudioChannels "   << arb->channels            << endl;
+        cout << "FifoAudioHz "         << arb->eff_audiorate       << endl;
+
+        if(fifo_info)
+        {
+            // Request was for just the format of fifo data, not for
+            // the actual transcode, so stop here.
+            unlink(outputname.toLocal8Bit().constData());
+            if (player_ctx)
+                delete player_ctx;
+            return REENCODE_OK;
+        }
+
         QString audfifo = fifodir + QString("/audout");
         QString vidfifo = fifodir + QString("/vidout");
         int audio_size = arb->eff_audiorate * arb->bytes_per_frame;

mythtv/programs/mythtranscode/transcode.h

@@ -20,7 +20,7 @@ class Transcode : public QObject
         const QString &outputname,
         const QString &profileName,
         bool honorCutList, bool framecontrol, int jobID,
-        QString fifodir, frm_dir_map_t &deleteMap,
+        QString fifodir, bool fifo_info, frm_dir_map_t &deleteMap,
         int AudioTrackNo, bool passthru = false);
     void ShowProgress(bool val) { showprogress = val; }
     void SetRecorderOptions(QString options) { recorderOptions = options; }