AV_CODEC_ID_PTX 776 libavcodec/codec_desc.c .id = AV_CODEC_ID_PTX, AV_CODEC_ID_PTX 92 libavcodec/ptx.c .id = AV_CODEC_ID_PTX, AV_CODEC_ID_PTX 57 libavformat/img2.c { AV_CODEC_ID_PTX, "ptx" },