AV_CODEC_ID_PNG  1347 libavcodec/codec_desc.c         .id        = AV_CODEC_ID_PNG,
AV_CODEC_ID_PNG   113 libavcodec/png_parser.c     .codec_ids      = { AV_CODEC_ID_PNG },
AV_CODEC_ID_PNG  1301 libavcodec/pngdec.c     .id             = AV_CODEC_ID_PNG,
AV_CODEC_ID_PNG   596 libavcodec/pngenc.c     .id             = AV_CODEC_ID_PNG,
AV_CODEC_ID_PNG   328 libavformat/aiffenc.c     .video_codec       = AV_CODEC_ID_PNG,
AV_CODEC_ID_PNG    94 libavformat/icodec.c             st->codec->codec_id = AV_CODEC_ID_PNG;
AV_CODEC_ID_PNG   134 libavformat/icodec.c     if (s->streams[ico->current_image]->codec->codec_id == AV_CODEC_ID_PNG) {
AV_CODEC_ID_PNG    58 libavformat/icoenc.c     } else if (c->codec_id == AV_CODEC_ID_PNG) {
AV_CODEC_ID_PNG   133 libavformat/icoenc.c     if (c->codec_id == AV_CODEC_ID_PNG) {
AV_CODEC_ID_PNG   133 libavformat/id3v2.c     { "image/png",  AV_CODEC_ID_PNG   },
AV_CODEC_ID_PNG   137 libavformat/id3v2.c     { "PNG",        AV_CODEC_ID_PNG   }, /* ID3v2.2  */
AV_CODEC_ID_PNG    38 libavformat/img2.c     { AV_CODEC_ID_PNG,        "png"      },
AV_CODEC_ID_PNG    39 libavformat/img2.c     { AV_CODEC_ID_PNG,        "pns"      },
AV_CODEC_ID_PNG    40 libavformat/img2.c     { AV_CODEC_ID_PNG,        "mng"      },
AV_CODEC_ID_PNG   792 libavformat/img2dec.c IMAGEAUTO_DEMUXER(png,     AV_CODEC_ID_PNG)
AV_CODEC_ID_PNG    55 libavformat/isom.c     { AV_CODEC_ID_PNG         , 0x6D },
AV_CODEC_ID_PNG   234 libavformat/isom.c     { AV_CODEC_ID_PNG,   MKTAG('p', 'n', 'g', ' ') },
AV_CODEC_ID_PNG   235 libavformat/isom.c     { AV_CODEC_ID_PNG,   MKTAG('M', 'N', 'G', ' ') },
AV_CODEC_ID_PNG   106 libavformat/matroska.c     {"image/png"                  , AV_CODEC_ID_PNG},
AV_CODEC_ID_PNG   174 libavformat/mov.c     case 0xe:  id = AV_CODEC_ID_PNG;   break;
AV_CODEC_ID_PNG   623 libavformat/mp3enc.c     .video_codec       = AV_CODEC_ID_PNG,
AV_CODEC_ID_PNG   322 libavformat/riff.c     { AV_CODEC_ID_PNG,          MKTAG('M', 'P', 'N', 'G') },
AV_CODEC_ID_PNG   323 libavformat/riff.c     { AV_CODEC_ID_PNG,          MKTAG('P', 'N', 'G', '1') },
AV_CODEC_ID_PNG   324 libavformat/riff.c     { AV_CODEC_ID_PNG,          MKTAG('p', 'n', 'g', ' ') }, /* ImageJ */