MythTV: mythcodecid.cpp Source File

00001 #include "mythcodecid.h"
00002 #include "mythlogging.h"
00003 
00004 extern "C"
00005 {
00006 #include "libavcodec/avcodec.h"
00007 }
00008 
00009 QString toString(MythCodecID codecid)
00010 {
00011     switch (codecid)
00012     {
00013         case kCodec_NONE:
00014             return "None";
00015 
00016         case kCodec_NUV_RTjpeg:
00017             return "NUV RTjpeg";
00018         case kCodec_NUV_MPEG4:
00019             return "NUV MPEG4";
00020 
00021         case kCodec_MPEG1:
00022             return "MPEG1";
00023         case kCodec_MPEG2:
00024             return "MPEG2";
00025         case kCodec_H263:
00026             return "H.263";
00027         case kCodec_MPEG4:
00028             return "MPEG4";
00029         case kCodec_H264:
00030             return "H.264";
00031         case kCodec_VC1:
00032             return "VC-1";
00033         case kCodec_WMV3:
00034             return "WMV3";
00035         case kCodec_VP8:
00036             return "VP8";
00037 
00038         case kCodec_MPEG1_VDPAU:
00039             return "MPEG1 VDPAU";
00040         case kCodec_MPEG2_VDPAU:
00041             return "MPEG2 VDPAU";
00042         case kCodec_H263_VDPAU:
00043             return "H.263 VDPAU";
00044         case kCodec_MPEG4_VDPAU:
00045             return "MPEG4 VDPAU";
00046         case kCodec_H264_VDPAU:
00047             return "H.264 VDPAU";
00048         case kCodec_VC1_VDPAU:
00049             return "VC1 VDPAU";
00050         case kCodec_WMV3_VDPAU:
00051             return "WMV3 VDPAU";
00052         case kCodec_VP8_VDPAU:
00053             return "VP8 VDPAU";
00054 
00055         case kCodec_MPEG1_VAAPI:
00056             return "MPEG1 VAAPI";
00057         case kCodec_MPEG2_VAAPI:
00058             return "MPEG2 VAAPI";
00059         case kCodec_H263_VAAPI:
00060             return "H.263 VAAPI";
00061         case kCodec_MPEG4_VAAPI:
00062             return "MPEG4 VAAPI";
00063         case kCodec_H264_VAAPI:
00064             return "H.264 VAAPI";
00065         case kCodec_VC1_VAAPI:
00066             return "VC1 VAAPI";
00067         case kCodec_WMV3_VAAPI:
00068             return "WMV3 VAAPI";
00069         case kCodec_VP8_VAAPI:
00070             return "VP8 VAAPI";
00071 
00072         case kCodec_MPEG1_DXVA2:
00073             return "MPEG1 DXVA2";
00074         case kCodec_MPEG2_DXVA2:
00075             return "MPEG2 DXVA2";
00076         case kCodec_H263_DXVA2:
00077             return "H.263 DXVA2";
00078         case kCodec_MPEG4_DXVA2:
00079             return "MPEG4 DXVA2";
00080         case kCodec_H264_DXVA2:
00081             return "H.264 DXVA2";
00082         case kCodec_VC1_DXVA2:
00083             return "VC1 DXVA2";
00084         case kCodec_WMV3_DXVA2:
00085             return "WMV3 DXVA2";
00086         case kCodec_VP8_DXVA2:
00087             return "VP8 DXVA2";
00088 
00089         default:
00090             break;
00091     }
00092 
00093     return QString("Unknown(%1)").arg(codecid);
00094 }
00095 
00096 int myth2av_codecid(MythCodecID codec_id, bool &vdpau)
00097 {
00098     vdpau = false;
00099     CodecID ret = CODEC_ID_NONE;
00100     switch (codec_id)
00101     {
00102         case kCodec_NONE:
00103         case kCodec_NUV_MPEG4:
00104         case kCodec_NUV_RTjpeg:
00105             ret = CODEC_ID_NONE;
00106             break;
00107 
00108         case kCodec_MPEG1:
00109             ret = CODEC_ID_MPEG1VIDEO;
00110             break;
00111         case kCodec_MPEG2:
00112             ret = CODEC_ID_MPEG2VIDEO;
00113             break;
00114         case kCodec_H263:
00115             ret = CODEC_ID_H263;
00116             break;
00117         case kCodec_MPEG4:
00118             ret = CODEC_ID_MPEG4;
00119             break;
00120         case kCodec_H264:
00121             ret = CODEC_ID_H264;
00122             break;
00123         case kCodec_VP8:
00124             ret = CODEC_ID_VP8;
00125             break;
00126 
00127         case kCodec_VC1:
00128             ret = CODEC_ID_VC1;
00129             break;
00130         case kCodec_WMV3:
00131             ret = CODEC_ID_WMV3;
00132             break;
00133 
00134         case kCodec_MPEG1_VDPAU:
00135             ret = CODEC_ID_MPEG1VIDEO;
00136             vdpau = true;
00137             break;
00138         case kCodec_MPEG2_VDPAU:
00139             ret = CODEC_ID_MPEG2VIDEO;
00140             vdpau = true;
00141             break;
00142         case kCodec_H263_VDPAU:
00143             LOG(VB_GENERAL, LOG_ERR,
00144                 "Error: VDPAU H.263 not supported by ffmpeg");
00145             break;
00146         case kCodec_MPEG4_VDPAU:
00147             ret = CODEC_ID_MPEG4;
00148             break;
00149 
00150         case kCodec_H264_VDPAU:
00151             ret = CODEC_ID_H264;
00152             vdpau = true;
00153             break;
00154         case kCodec_VC1_VDPAU:
00155             ret = CODEC_ID_VC1;
00156             vdpau = true;
00157             break;
00158         case kCodec_WMV3_VDPAU:
00159             ret = CODEC_ID_WMV3;
00160             vdpau = true;
00161             break;
00162         case kCodec_VP8_VDPAU:
00163             ret = CODEC_ID_VP8;
00164             break;
00165 
00166         case kCodec_MPEG1_VAAPI:
00167             ret = CODEC_ID_MPEG1VIDEO;
00168             break;
00169         case kCodec_MPEG2_VAAPI:
00170             ret = CODEC_ID_MPEG2VIDEO;
00171             break;
00172         case kCodec_H263_VAAPI:
00173             ret = CODEC_ID_H263;
00174             break;
00175         case kCodec_MPEG4_VAAPI:
00176             ret = CODEC_ID_MPEG4;
00177             break;
00178         case kCodec_H264_VAAPI:
00179             ret = CODEC_ID_H264;
00180             break;
00181         case kCodec_VC1_VAAPI:
00182             ret = CODEC_ID_VC1;
00183             break;
00184         case kCodec_WMV3_VAAPI:
00185             ret = CODEC_ID_WMV3;
00186             break;
00187         case kCodec_VP8_VAAPI:
00188             ret = CODEC_ID_VP8;
00189             break;
00190 
00191         case kCodec_MPEG1_DXVA2:
00192             ret = CODEC_ID_MPEG1VIDEO;
00193             break;
00194         case kCodec_MPEG2_DXVA2:
00195             ret = CODEC_ID_MPEG2VIDEO;
00196             break;
00197         case kCodec_H263_DXVA2:
00198             ret = CODEC_ID_H263;
00199             break;
00200         case kCodec_MPEG4_DXVA2:
00201             ret = CODEC_ID_MPEG4;
00202             break;
00203         case kCodec_H264_DXVA2:
00204             ret = CODEC_ID_H264;
00205             break;
00206         case kCodec_VC1_DXVA2:
00207             ret = CODEC_ID_VC1;
00208             break;
00209         case kCodec_WMV3_DXVA2:
00210             ret = CODEC_ID_WMV3;
00211             break;
00212         case kCodec_VP8_DXVA2:
00213             ret = CODEC_ID_VP8;
00214             break;
00215 
00216         default:
00217             LOG(VB_GENERAL, LOG_ERR,
00218                 QString("Error: MythCodecID %1 has not been "
00219                         "added to myth2av_codecid").arg(codec_id));
00220             break;
00221     } // switch(codec_id)
00222     return ret;
00223 }
00224 
00225 int mpeg_version(int codec_id)
00226 {
00227     switch (codec_id)
00228     {
00229         case CODEC_ID_MPEG1VIDEO:
00230             return 1;
00231         case CODEC_ID_MPEG2VIDEO:
00232             return 2;
00233         case CODEC_ID_H263:
00234             return 3;
00235         case CODEC_ID_MPEG4:
00236             return 4;
00237         case CODEC_ID_H264:
00238             return 5;
00239         case CODEC_ID_VC1:
00240             return 6;
00241         case CODEC_ID_WMV3:
00242             return 7;
00243         case CODEC_ID_VP8:
00244             return 8;
00245         default:
00246             break;
00247     }
00248     return 0;
00249 }
00250 
00251 QString get_encoding_type(MythCodecID codecid)
00252 {
00253     switch (codecid)
00254     {
00255         case kCodec_NUV_RTjpeg:
00256             return "RTjpeg";
00257 
00258         case kCodec_MPEG1:
00259         case kCodec_MPEG1_VDPAU:
00260         case kCodec_MPEG1_VAAPI:
00261         case kCodec_MPEG1_DXVA2:
00262         case kCodec_MPEG2:
00263         case kCodec_MPEG2_VDPAU:
00264         case kCodec_MPEG2_VAAPI:
00265         case kCodec_MPEG2_DXVA2:
00266             return "MPEG-2";
00267 
00268         case kCodec_H263:
00269         case kCodec_H263_VDPAU:
00270         case kCodec_H263_VAAPI:
00271         case kCodec_H263_DXVA2:
00272             return "H.263";
00273 
00274         case kCodec_NUV_MPEG4:
00275         case kCodec_MPEG4:
00276         case kCodec_MPEG4_VDPAU:
00277         case kCodec_MPEG4_VAAPI:
00278         case kCodec_MPEG4_DXVA2:
00279             return "MPEG-4";
00280 
00281         case kCodec_H264:
00282         case kCodec_H264_VDPAU:
00283         case kCodec_H264_VAAPI:
00284         case kCodec_H264_DXVA2:
00285             return "H.264";
00286 
00287         case kCodec_VC1:
00288         case kCodec_VC1_VDPAU:
00289         case kCodec_VC1_VAAPI:
00290         case kCodec_VC1_DXVA2:
00291             return "VC-1";
00292 
00293         case kCodec_WMV3:
00294         case kCodec_WMV3_VDPAU:
00295         case kCodec_WMV3_VAAPI:
00296         case kCodec_WMV3_DXVA2:
00297             return "WMV3";
00298 
00299         case kCodec_VP8:
00300         case kCodec_VP8_VDPAU:
00301         case kCodec_VP8_VAAPI:
00302         case kCodec_VP8_DXVA2:
00303             return "VP8";
00304 
00305         case kCodec_NONE:
00306         case kCodec_NORMAL_END:
00307         case kCodec_VDPAU_END:
00308         case kCodec_VAAPI_END:
00309         case kCodec_DXVA2_END:
00310             return QString::null;
00311     }
00312 
00313     return QString::null;
00314 }
00315 
00316 QString get_decoder_name(MythCodecID codec_id)
00317 {
00318     if (codec_is_vdpau(codec_id))
00319         return "vdpau";
00320 
00321     if (codec_is_vaapi(codec_id))
00322         return "vaapi";
00323 
00324     if (codec_is_dxva2(codec_id))
00325         return "dxva2";
00326 
00327     return "ffmpeg";
00328 }